CA2251816A1 - Sustained release heterodisperse hydrogel systems - amorphous drugs - Google Patents

Sustained release heterodisperse hydrogel systems - amorphous drugs

Info

Publication number
CA2251816A1
CA2251816A1 CA002251816A CA2251816A CA2251816A1 CA 2251816 A1 CA2251816 A1 CA 2251816A1 CA 002251816 A CA002251816 A CA 002251816A CA 2251816 A CA2251816 A CA 2251816A CA 2251816 A1 CA2251816 A1 CA 2251816A1
Authority
CA
Canada
Prior art keywords
sustained release
hydrogel systems
amorphous drugs
dosage forms
solid dosage
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Granted
Application number
CA002251816A
Other languages
French (fr)
Other versions
CA2251816C (en
Inventor
Anand R. Baichwal
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Penwest Pharmaceuticals Co
Original Assignee
Edward Mendell Co., Inc.
Anand R. Baichwal
Penwest Pharmaceutical Co.
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=24543216&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=CA2251816(A1) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Edward Mendell Co., Inc., Anand R. Baichwal, Penwest Pharmaceutical Co. filed Critical Edward Mendell Co., Inc.
Priority to CA002461157A priority Critical patent/CA2461157C/en
Publication of CA2251816A1 publication Critical patent/CA2251816A1/en
Application granted granted Critical
Publication of CA2251816C publication Critical patent/CA2251816C/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61K—PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
    • A61K47/00—Medicinal preparations characterised by the non-active ingredients used, e.g. carriers or inert additives; Targeting or modifying agents chemically bound to the active ingredient
    • A61K47/30—Macromolecular organic or inorganic compounds, e.g. inorganic polyphosphates
    • A61K47/42—Proteins; Polypeptides; Degradation products thereof; Derivatives thereof, e.g. albumin, gelatin or zein
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J3/00—Processes of treating or compounding macromolecular substances
    • C08J3/02—Making solutions, dispersions, lattices or gels by other methods than by solution, emulsion or suspension polymerisation techniques
    • C08J3/03—Making solutions, dispersions, lattices or gels by other methods than by solution, emulsion or suspension polymerisation techniques in aqueous media
    • C08J3/075—Macromolecular gels
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61K—PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
    • A61K9/00—Medicinal preparations characterised by special physical form
    • A61K9/20—Pills, tablets, discs, rods
    • A61K9/2004—Excipients; Inactive ingredients
    • A61K9/2009—Inorganic compounds
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61K—PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
    • A61K9/00—Medicinal preparations characterised by special physical form
    • A61K9/20—Pills, tablets, discs, rods
    • A61K9/2004—Excipients; Inactive ingredients
    • A61K9/2013—Organic compounds, e.g. phospholipids, fats
    • A61K9/2018—Sugars, or sugar alcohols, e.g. lactose, mannitol; Derivatives thereof, e.g. polysorbates
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61K—PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
    • A61K9/00—Medicinal preparations characterised by special physical form
    • A61K9/20—Pills, tablets, discs, rods
    • A61K9/2004—Excipients; Inactive ingredients
    • A61K9/2022—Organic macromolecular compounds
    • A61K9/205—Polysaccharides, e.g. alginate, gums; Cyclodextrin
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61K—PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
    • A61K9/00—Medicinal preparations characterised by special physical form
    • A61K9/20—Pills, tablets, discs, rods
    • A61K9/2004—Excipients; Inactive ingredients
    • A61K9/2022—Organic macromolecular compounds
    • A61K9/205—Polysaccharides, e.g. alginate, gums; Cyclodextrin
    • A61K9/2054—Cellulose; Cellulose derivatives, e.g. hydroxypropyl methylcellulose
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61K—PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
    • A61K9/00—Medicinal preparations characterised by special physical form
    • A61K9/20—Pills, tablets, discs, rods
    • A61K9/28—Dragees; Coated pills or tablets, e.g. with film or compression coating
    • A61K9/2806—Coating materials
    • A61K9/2833—Organic macromolecular compounds
    • A61K9/286—Polysaccharides, e.g. gums; Cyclodextrin
    • A61K9/2866—Cellulose; Cellulose derivatives, e.g. hydroxypropyl methylcellulose

Landscapes

  • Health & Medical Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Medicinal Chemistry (AREA)
  • Pharmacology & Pharmacy (AREA)
  • Epidemiology (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Dispersion Chemistry (AREA)
  • Inorganic Chemistry (AREA)
  • Molecular Biology (AREA)
  • Engineering & Computer Science (AREA)
  • Bioinformatics & Cheminformatics (AREA)
  • Biophysics (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Proteomics, Peptides & Aminoacids (AREA)
  • Medicinal Preparation (AREA)
  • Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
  • Medicines That Contain Protein Lipid Enzymes And Other Medicines (AREA)

Abstract

Sustained release oral solid dosage forms comprising agglomerated particles of a therapeutically active medicament in amorphous form, a gelling agent, an ionizable gel strength enhancing agent and an inert diluent, as well as processes for preparing and using the same are disclosed. The sustained release oral solid dosage forms are useful in the treatment of hypertension in human patients.
CA002251816A 1996-04-18 1997-04-18 Sustained release heterodisperse hydrogel systems - amorphous drugs Expired - Fee Related CA2251816C (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CA002461157A CA2461157C (en) 1996-04-18 1997-04-18 Sustained release heterodisperse hydrogel systems - amorphous drugs

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US08/634,295 1996-04-18
US08/634,295 US5773025A (en) 1993-09-09 1996-04-18 Sustained release heterodisperse hydrogel systems--amorphous drugs
PCT/US1997/006816 WO1997039050A1 (en) 1996-04-18 1997-04-18 Sustained release heterodisperse hydrogel systems - amorphous drugs

Related Child Applications (1)

Application Number Title Priority Date Filing Date
CA002461157A Division CA2461157C (en) 1996-04-18 1997-04-18 Sustained release heterodisperse hydrogel systems - amorphous drugs

Publications (2)

Publication Number Publication Date
CA2251816A1 true CA2251816A1 (en) 1997-10-23
CA2251816C CA2251816C (en) 2004-07-06

Family

ID=24543216

Family Applications (1)

Application Number Title Priority Date Filing Date
CA002251816A Expired - Fee Related CA2251816C (en) 1996-04-18 1997-04-18 Sustained release heterodisperse hydrogel systems - amorphous drugs

Country Status (9)

Country Link
US (5) US5773025A (en)
EP (1) EP0912627A4 (en)
JP (1) JPH11507958A (en)
KR (1) KR100384215B1 (en)
AU (1) AU739114B2 (en)
CA (1) CA2251816C (en)
IL (1) IL126595A (en)
NZ (1) NZ332299A (en)
WO (1) WO1997039050A1 (en)

Families Citing this family (111)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6726930B1 (en) * 1993-09-09 2004-04-27 Penwest Pharmaceuticals Co. Sustained release heterodisperse hydrogel systems for insoluble drugs
US5773025A (en) * 1993-09-09 1998-06-30 Edward Mendell Co., Inc. Sustained release heterodisperse hydrogel systems--amorphous drugs
US5455046A (en) * 1993-09-09 1995-10-03 Edward Mendell Co., Inc. Sustained release heterodisperse hydrogel systems for insoluble drugs
AU2068797A (en) * 1996-01-29 1997-08-20 Edward Mendell Co. Inc. Sustained release excipient
JP3148256B2 (en) 1996-07-08 2001-03-19 エドワード メンデル カンパニー．，インコーポレーテッド Sustained release matrix for high dose poorly soluble drugs
WO1998012274A1 (en) 1996-09-23 1998-03-26 Chandrashekar Pathak Methods and devices for preparing protein concentrates
US20090324721A1 (en) * 1996-09-23 2009-12-31 Jack Kennedy Hydrogels Suitable For Use In Polyp Removal
US7009034B2 (en) * 1996-09-23 2006-03-07 Incept, Llc Biocompatible crosslinked polymers
US8003705B2 (en) * 1996-09-23 2011-08-23 Incept Llc Biocompatible hydrogels made with small molecule precursors
DK0970175T3 (en) 1997-07-29 2002-11-04 Alcon Lab Inc Conditioning solutions for the care of hard contact lenses
ATE250923T1 (en) 1997-07-29 2003-10-15 Alcon Lab Inc EYE DRUGS CONTAINING GALACTOMANNAN POLYMERS AND BORATE
IN186245B (en) 1997-09-19 2001-07-14 Ranbaxy Lab Ltd
DE19747261A1 (en) * 1997-10-25 1999-04-29 Bayer Ag Single-chamber osmotic pharmaceutical release system
US6056977A (en) 1997-10-15 2000-05-02 Edward Mendell Co., Inc. Once-a-day controlled release sulfonylurea formulation
US7347850B2 (en) * 1998-08-14 2008-03-25 Incept Llc Adhesion barriers applicable by minimally invasive surgery and methods of use thereof
US6632457B1 (en) 1998-08-14 2003-10-14 Incept Llc Composite hydrogel drug delivery systems
WO2000033764A1 (en) 1998-12-04 2000-06-15 Pathak Chandrashekhar P Biocompatible crosslinked polymers
US20080114092A1 (en) * 1998-12-04 2008-05-15 Incept Llc Adhesion barriers applicable by minimally invasive surgery and methods of use thereof
JP2002531491A (en) * 1998-12-11 2002-09-24 ノストラム・ファーマスーティカルズ・インコーポレイテッド Sustained-release tablet containing hydrocolloid and cellulose ether
US6706283B1 (en) * 1999-02-10 2004-03-16 Pfizer Inc Controlled release by extrusion of solid amorphous dispersions of drugs
ATE404178T1 (en) * 1999-02-10 2008-08-15 Pfizer Prod Inc DEVICE WITH MATRIX-CONTROLLED ACTIVE RELEASE
US6555139B2 (en) 1999-06-28 2003-04-29 Wockhardt Europe Limited Preparation of micron-size pharmaceutical particles by microfluidization
SE9902742D0 (en) * 1999-07-20 1999-07-20 Astra Ab New pharmaceutical formultion
GB9920558D0 (en) * 1999-08-31 1999-11-03 Bradford Particle Design Ltd Methods for particle formation and their products
GB2381453A (en) * 1999-08-31 2003-05-07 Bradford Particle Design Ltd Active/polymer coformulations
DE60038536T2 (en) * 1999-09-30 2009-06-10 Penwest Pharmaceuticals Co. MATRIX SYSTEM WITH DELAYED RELEASE FOR HIGHLY SOLUBLE ACTIVE SUBSTANCES
US7364752B1 (en) 1999-11-12 2008-04-29 Abbott Laboratories Solid dispersion pharamaceutical formulations
JP5767429B2 (en) * 1999-11-12 2015-08-19 アッヴィ・インコーポレイテッド Crystallization inhibitors in solid dispersants
US20060153914A1 (en) * 1999-12-10 2006-07-13 Biovail Laboratories International S.R.L. Chronotherapeutic diltiazem formulations and the administration thereof
US7108866B1 (en) 1999-12-10 2006-09-19 Biovall Laboratories International Srl Chronotherapeutic diltiazem formulations and the administration thereof
JP2003518485A (en) 1999-12-23 2003-06-10 ファイザー・プロダクツ・インク Pharmaceutical composition giving improved drug concentration
EP1118333A1 (en) * 2000-01-18 2001-07-25 Eurand International S.P.A. Compositions with enhanced oral bioavailability
DE10026698A1 (en) 2000-05-30 2001-12-06 Basf Ag Self-emulsifying active ingredient formulation and use of this formulation
KR100838686B1 (en) * 2000-06-16 2008-06-16 미쯔비시 웰 파마 가부시키가이샤 Compositions controlling release pH range and/or speed
AU2001281304B2 (en) 2000-08-15 2006-05-25 Surmodics, Inc. Medicament incorporation matrix
IL155102A0 (en) * 2000-10-03 2003-10-31 Penwest Pharmaceuticals Co Delivery system for multi-pharmaceutical active materials at various release rates
US8551526B2 (en) * 2000-11-03 2013-10-08 Board Of Regents, The University Of Texas System Preparation of drug particles using evaporation precipitation into aqueous solutions
US20030190360A1 (en) * 2001-03-13 2003-10-09 Baichwal Anand R. Chronotherapeutic dosage forms containing glucocorticosteroid and methods of treatment
AU4061702A (en) * 2001-05-15 2003-04-03 Mcneil-Ppc, Inc. Dip coating compositions containing starch or dextrin
US20030072731A1 (en) * 2001-05-15 2003-04-17 Cynthia Gulian Dip coating compositions containing starch or dextrin
US20030070584A1 (en) * 2001-05-15 2003-04-17 Cynthia Gulian Dip coating compositions containing cellulose ethers
CN1610551A (en) 2001-07-06 2005-04-27 恩德制药公司 Parenteral administration of 6-hydroxy-oxymorphone for use as an analgesic
US7838026B2 (en) 2001-09-28 2010-11-23 Mcneil-Ppc, Inc. Burst-release polymer composition and dosage forms comprising the same
US20030229158A1 (en) * 2001-09-28 2003-12-11 Chen Jen Chi Polymer composition and dosage forms comprising the same
US7122143B2 (en) 2001-09-28 2006-10-17 Mcneil-Ppc, Inc. Methods for manufacturing dosage forms
US8309118B2 (en) 2001-09-28 2012-11-13 Mcneil-Ppc, Inc. Film forming compositions containing sucralose
US6635675B2 (en) 2001-11-05 2003-10-21 Cypress Bioscience, Inc. Method of treating chronic fatigue syndrome
US6602911B2 (en) * 2001-11-05 2003-08-05 Cypress Bioscience, Inc. Methods of treating fibromyalgia
US20040023413A1 (en) * 2001-11-26 2004-02-05 Molecular Reflections, Inc. Microscale immobilization of molecules using a hydrogel and methods of use thereof
WO2003053428A1 (en) * 2001-12-20 2003-07-03 Pharmacia Corporation Controlled release dosage form having improved drug release properties
US20030229333A1 (en) * 2002-02-22 2003-12-11 Control Delivery Systems, Inc. Methods for treating otic disorders
US6572889B1 (en) * 2002-03-07 2003-06-03 Noveon Ip Holdings Corp. Controlled release solid dosage carbamazepine formulations
AU2003230805A1 (en) * 2002-04-05 2003-10-27 Penwest Pharmaceuticals Co. Sustained release metoprolol formulations
US7429619B2 (en) * 2002-08-02 2008-09-30 Mcneil Consumer Healthcare Polyacrylic film forming compositions
EP1549296A4 (en) * 2002-08-02 2006-08-09 Penwest Pharmaceuticals Co Sustained release formulations of metformin
WO2004021973A2 (en) * 2002-09-03 2004-03-18 Biovail Laboratories Inc. Pravastatin pharmaceutical formulations and methods of their use
US20040220153A1 (en) * 2002-09-24 2004-11-04 Jost-Price Edward Roydon Methods and reagents for the treatment of diseases and disorders associated with increased levels of proinflammatory cytokines
KR100548925B1 (en) * 2002-10-23 2006-02-02 한미약품 주식회사 Sustained release composition for oral administration of a drug
KR100540037B1 (en) * 2003-06-27 2005-12-29 하나제약 주식회사 A prolonged action tablet of felodipine and method of preparation thereof
US8025899B2 (en) 2003-08-28 2011-09-27 Abbott Laboratories Solid pharmaceutical dosage form
US8377952B2 (en) * 2003-08-28 2013-02-19 Abbott Laboratories Solid pharmaceutical dosage formulation
US20050118267A1 (en) * 2003-09-19 2005-06-02 Penwest Pharmaceuticals Co. Chronotherapeutic dosage forms
NZ545921A (en) * 2003-09-19 2009-09-25 Penwest Pharmaceuticals Co Delayed released dosage forms
TW200517114A (en) 2003-10-15 2005-06-01 Combinatorx Inc Methods and reagents for the treatment of immunoinflammatory disorders
US20050186271A1 (en) * 2004-02-24 2005-08-25 Sheskey Paul J. Process for dispersing a fluid in a mass of solid particles
US7507823B2 (en) 2004-05-06 2009-03-24 Bristol-Myers Squibb Company Process of making aripiprazole particles
US20060093560A1 (en) * 2004-10-29 2006-05-04 Jen-Chi Chen Immediate release film coating
CZ200542A3 (en) * 2005-01-21 2005-09-14 Lifetech S. R. O. Composition for controlling alga and microorganisms in aqueous environment
AU2006213822B2 (en) * 2005-02-09 2011-05-26 Covidien Lp Synthetic sealants
US20070036859A1 (en) * 2005-08-11 2007-02-15 Perry Ronald L Sustained release antihistamine and decongestant composition
KR101655455B1 (en) * 2005-09-09 2016-09-07 안젤리니 라보팜 엘엘씨 Trazodone composition for once a day administration
US7994220B2 (en) * 2005-09-28 2011-08-09 Cypress Bioscience, Inc. Milnacipran for the long-term treatment of fibromyalgia syndrome
US20070160960A1 (en) * 2005-10-21 2007-07-12 Laser Shot, Inc. System and method for calculating a projectile impact coordinates
US8440695B2 (en) * 2005-11-09 2013-05-14 St Jude Children's Research Hospital Use of chloroquine to treat metabolic syndrome
CN101103964B (en) * 2006-07-14 2010-09-29 海南盛科生命科学研究院 Sustained-release preparation containing felodipine and preparation method thereof
US8124598B2 (en) * 2006-09-14 2012-02-28 Sharon Sageman 7-keto DHEA for psychiatric use
US20080075785A1 (en) * 2006-09-22 2008-03-27 San-Laung Chow Controlled release hydrogel formulation
US20110165236A1 (en) * 2006-09-22 2011-07-07 Biokey, Inc. Controlled release hydrogel formulation
CN101578096A (en) * 2006-10-10 2009-11-11 潘威斯脱药物公司 Robust sustained release formulations
WO2008067164A2 (en) * 2006-11-15 2008-06-05 Abbott Laboratories Solid pharmaceutical dosage formulations
US20090227981A1 (en) * 2007-03-05 2009-09-10 Bennett Steven L Low-Swelling Biocompatible Hydrogels
US20090227689A1 (en) * 2007-03-05 2009-09-10 Bennett Steven L Low-Swelling Biocompatible Hydrogels
US9254266B2 (en) 2007-03-21 2016-02-09 Wisconsin Alumni Research Foundation Inhibiting surface enhanced crystallization of amorphous pharmaceuticals with ultrathin coatings
US8067028B2 (en) * 2007-08-13 2011-11-29 Confluent Surgical Inc. Drug delivery device
US9186640B2 (en) * 2007-08-28 2015-11-17 Pepsico, Inc. Delivery and controlled release of encapsulated lipophilic nutrients
US20100160274A1 (en) * 2007-09-07 2010-06-24 Sharon Sageman 7-KETO DHEA for Psychiatric Use
WO2010015029A1 (en) 2008-08-06 2010-02-11 Gosforth Centre (Holdings) Pty Ltd Compositions and methods for treating psychiatric disorders
EP2396070A4 (en) 2009-02-12 2012-09-19 Incept Llc Drug delivery through hydrogel plugs
WO2010099508A1 (en) 2009-02-26 2010-09-02 Theraquest Biosciences, Inc. Extended release oral pharmaceutical compositions of 3-hydroxy-n-methylmorphinan and method of use
US9901551B2 (en) 2009-04-20 2018-02-27 Ambra Bioscience Llc Chemosensory receptor ligand-based therapies
CA2758976C (en) 2009-04-20 2015-02-03 Alain Baron Chemosensory receptor ligand-based therapies
US8828953B2 (en) * 2009-04-20 2014-09-09 NaZura BioHealth, Inc. Chemosensory receptor ligand-based therapies
US9486463B2 (en) 2010-10-19 2016-11-08 Ambra Bioscience Llc Chemosensory receptor ligand-based therapies
KR20140035331A (en) 2011-01-07 2014-03-21 엘셀릭스 테라퓨틱스 인코포레이티드 Chemosensory receptor ligand-based therapies
US9795792B2 (en) 2011-02-25 2017-10-24 Medtronic, Inc. Emergency mode switching for non-pacing modes
GB201111712D0 (en) 2011-07-08 2011-08-24 Gosforth Ct Holdings Pty Ltd Pharmaceutical compositions
US10226417B2 (en) 2011-09-16 2019-03-12 Peter Jarrett Drug delivery systems and applications
US9205150B2 (en) 2011-12-05 2015-12-08 Incept, Llc Medical organogel processes and compositions
KR20190120430A (en) 2012-01-06 2019-10-23 엘셀릭스 테라퓨틱스 인코포레이티드 Biguanide compositions and methods of treating metabolic disorders
JP6175074B2 (en) 2012-01-06 2017-08-02 エルセリクス セラピューティクス インコーポレイテッド Compositions and methods for treating metabolic disorders
TW201343201A (en) * 2012-03-06 2013-11-01 Otsuka Pharma Co Ltd Sustained release oral solid preparation
US9452135B2 (en) 2012-03-20 2016-09-27 Particle Dynamics International, Llc Gelling agent-based dosage form
WO2013158928A2 (en) 2012-04-18 2013-10-24 Elcelyx Therapeutics, Inc. Chemosensory receptor ligand-based therapies
US8313774B1 (en) 2012-06-26 2012-11-20 Magnifica Inc. Oral solid composition
JP2015522080A (en) 2012-07-11 2015-08-03 エルセリクス セラピューティクス インコーポレイテッド Compositions for reducing cardiovascular metabolic risk comprising statins, biguanides, and additional agents
SG11201505240QA (en) 2013-01-05 2015-08-28 Elcelyx Therapeutics Inc Delayed-release composition comprising biguanide
US9339411B2 (en) 2013-03-11 2016-05-17 Bayer Healthcare Llc Stabilized handle design
US20150133516A1 (en) 2013-11-13 2015-05-14 Brian K. Adams Methods and Compositions for Treating ADHD
WO2017004526A1 (en) 2015-07-02 2017-01-05 University Of Louisville Research Foundation, Inc. EDIBLE PLANT-DERIVED MICROVESICLE COMPOSITIONS FOR DELIVERY OF miRNA AND METHODS FOR TREATMENT OF CANCER
CN104997750B (en) * 2015-07-30 2018-03-20 杭州康恩贝制药有限公司 A kind of felodipine sustained-release tablets and preparation method thereof
CN115624533B (en) * 2022-12-22 2023-04-07 山东则正医药技术有限公司 Nifedipine controlled release tablet, preparation method and application thereof

Family Cites Families (97)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US466508A (en) * 1892-01-05 Gwynne e
DE1670827C3 (en) * 1967-03-20 1974-10-24 Bayer Ag, 5090 Leverkusen 4- (2'-nitrophenyl) -2,6-dimethyl-3,5-dicarbmethoxy-1,4-dihydropyridine
SU432703A3 (en) * 1971-08-24 1974-06-15 Фридрих Боссерт, Вульф Фатер, Курт Бауер
DE2714065A1 (en) * 1977-03-30 1978-10-12 Boehringer Mannheim Gmbh INSTILLATION PREPARATION
GB1579818A (en) * 1977-06-07 1980-11-26 Yamanouchi Pharma Co Ltd Nifedipine-containing solid preparation composition
US4169639A (en) * 1978-09-01 1979-10-02 Colman Zola Knock-down furniture module
CA1146866A (en) * 1979-07-05 1983-05-24 Yamanouchi Pharmaceutical Co. Ltd. Process for the production of sustained release pharmaceutical composition of solid medical material
US4309405A (en) 1979-08-09 1982-01-05 American Home Products Corporation Sustained release pharmaceutical compositions
US5264446A (en) * 1980-09-09 1993-11-23 Bayer Aktiengesellschaft Solid medicament formulations containing nifedipine, and processes for their preparation
DE3033919A1 (en) * 1980-09-09 1982-04-22 Bayer Ag, 5090 Leverkusen SOLID PHARMACEUTICAL PREPARATIONS CONTAINING NIFEDIPINE AND METHOD FOR THE PRODUCTION THEREOF
US4346709A (en) * 1980-11-10 1982-08-31 Alza Corporation Drug delivery devices comprising erodible polymer and erosion rate modifier
JPS5846019A (en) * 1981-09-14 1983-03-17 Kanebo Ltd Nifedipine preparation with prolonged action
JPS59101423A (en) * 1982-12-02 1984-06-12 Takada Seiyaku Kk Novel solid pharmaceutical preparation of nifedipine
US4765989A (en) * 1983-05-11 1988-08-23 Alza Corporation Osmotic device for administering certain drugs
DE3318649A1 (en) * 1983-05-21 1984-11-22 Bayer Ag, 5090 Leverkusen TWO-PHASE FORMULATION
DE3320582A1 (en) * 1983-06-08 1984-12-13 Dr. Karl Thomae Gmbh, 7950 Biberach METHODS OF PREPARATION WITH GLIQUIDONE AND METHOD FOR THE PRODUCTION THEREOF
US4851229A (en) * 1983-12-01 1989-07-25 Alza Corporation Composition comprising a therapeutic agent and a modulating agent
JPS60139688A (en) * 1983-12-28 1985-07-24 Tokyo Tanabe Co Ltd Amorphous dihydropyridine powder pharmaceutical
DE3400106A1 (en) * 1984-01-04 1985-07-11 Klaus-Dieter Dr. 3550 Marburg Bremecker Pharmaceutical compositions with controlled release of medicinal substance
KR850700212A (en) * 1984-03-21 1985-12-26 죠지 드모트 Sustained Release Pharmaceutical Wexel
HU198844B (en) * 1984-06-14 1989-12-28 Sandoz Ag Process for producing new galenic pharmaceutical composition ensuring retarded release of active ingredient
DE3438830A1 (en) * 1984-10-23 1986-04-30 Rentschler Arzneimittel PHARMACEUTICAL FORM CONTAINING NIFEDIPIN AND METHOD FOR THE PRODUCTION THEREOF
DE3586713T2 (en) * 1984-11-15 1993-05-13 Hercon Lab DEVICE FOR THE CONTROLLED DELIVERY OF DRUG ACTIVE SUBSTANCES.
GB8514665D0 (en) * 1985-06-11 1985-07-10 Eroceltique Sa Oral pharmaceutical composition
IT1187751B (en) * 1985-10-15 1987-12-23 Eurand Spa PROCEDURE FOR THE PREPARATION OF SOLID FORMULATIONS OF NIFEDIPINE WITH HIGH BIO AVAILABILITY AND WITH PROLONGED EFFECT AND FORMULATIONS SO OBTAINED
IT1188212B (en) * 1985-12-20 1988-01-07 Paolo Colombo SYSTEM FOR THE RELEASE SPEED OF ACTIVE SUBSTANCES
GB8601204D0 (en) * 1986-01-18 1986-02-19 Boots Co Plc Therapeutic agents
IE63321B1 (en) * 1986-02-03 1995-04-05 Elan Corp Plc Drug delivery system
SE8601624D0 (en) * 1986-04-11 1986-04-11 Haessle Ab NEW PHARMACEUTICAL PREPARATIONS
US4803076A (en) * 1986-09-04 1989-02-07 Pfizer Inc. Controlled release device for an active substance
US5211954A (en) 1986-09-23 1993-05-18 Sandoz Ltd. Low dose temazepam
US5071643A (en) 1986-10-17 1991-12-10 R. P. Scherer Corporation Solvent system enhancing the solubility of pharmaceuticals for encapsulation
DE3636123A1 (en) * 1986-10-23 1988-05-05 Rentschler Arzneimittel ORAL ADMINISTRATIVE PREPARATIONS CONTAINING SINGLE DOSE FROM 10 TO 240 MG DIHYDROPYRIDINE
DE3682208D1 (en) * 1986-12-18 1991-11-28 Kurt Heinz Bauer STABILIZED NIFEDIPINE CONCENTRATE AGAINST THE INFLUENCE OF LIGHT AND METHOD FOR THE PRODUCTION THEREOF.
IE59540B1 (en) * 1987-01-09 1994-03-09 Elan Corp Sustained release capsule or tablet formulation
US5015479A (en) * 1987-02-02 1991-05-14 Seamus Mulligan Sustained release capsule or tablet formulation comprising a pharmaceutically acceptable dihydropyridine
GB8705083D0 (en) * 1987-03-04 1987-04-08 Euro Celtique Sa Spheroids
US5288500A (en) * 1987-03-13 1994-02-22 Benzon Pharma A/S Oral composition containing particles comprising an active substance
KR880012221A (en) * 1987-04-13 1988-11-26 사노 가즈오 Pharmaceutical compositions containing esters or amides as active ingredients
US4808413A (en) * 1987-04-28 1989-02-28 E. R. Squibb & Sons, Inc. Pharmaceutical compositions in the form of beadlets and method
US4792448A (en) * 1987-06-11 1988-12-20 Pfizer Inc. Generic zero order controlled drug delivery system
US5093198A (en) 1987-06-19 1992-03-03 Temple University Adjuvant-enhanced sustained release composition and method for making
DE3720757A1 (en) * 1987-06-24 1989-01-05 Bayer Ag DHP COAT TABLET
FR2618073B1 (en) * 1987-07-16 1990-09-07 Pf Medicament HYDROPHILIC MATRIX-TYPE TABLETS BASED ON SALBUTAMOL AND THEIR PREPARATION METHOD
US4792452A (en) * 1987-07-28 1988-12-20 E. R. Squibb & Sons, Inc. Controlled release formulation
US4994276A (en) 1988-09-19 1991-02-19 Edward Mendell Co., Inc. Directly compressible sustained release excipient
GB8722306D0 (en) * 1987-09-22 1987-10-28 Aps Research Ltd Sustained-release formulation
SE8703881D0 (en) * 1987-10-08 1987-10-08 Haessle Ab NEW PHARMACEUTICAL PREPARATION
GB8723896D0 (en) * 1987-10-12 1987-11-18 Aps Research Ltd Controlled-release formulation
US5160734A (en) * 1987-11-25 1992-11-03 American Cyanamid Company Sustained release delivery system for substituted dihydropyridine calcium channel blockers
JP2670680B2 (en) * 1988-02-24 1997-10-29 株式会社ビーエムジー Polylactic acid microspheres containing physiologically active substance and method for producing the same
JP2668730B2 (en) * 1988-03-09 1997-10-27 雪印乳業株式会社 Sustained-release preparations using natural polymers
US5211957A (en) * 1988-03-25 1993-05-18 Ciba-Geigy Corporation Solid rapidly disintegrating dosage form
US5019397A (en) * 1988-04-21 1991-05-28 Alza Corporation Aqueous emulsion for pharmaceutical dosage form
JP2528706B2 (en) * 1988-05-30 1996-08-28 ゼリア新薬工業株式会社 Pharmaceutical composition of dihydropyridine compound
US5096714A (en) * 1988-06-28 1992-03-17 Hauser-Kuhrts, Inc. Prolonged release drug tablet formulations
US5169639A (en) * 1988-09-19 1992-12-08 Edward Mendell Co., Inc. Controlled release verapamil tablets
US5128143A (en) * 1988-09-19 1992-07-07 Edward Mendell Co., Inc. Sustained release excipient and tablet formulation
US5135757A (en) * 1988-09-19 1992-08-04 Edward Mendell Co., Inc. Compressible sustained release solid dosage forms
GB8903328D0 (en) * 1989-02-14 1989-04-05 Ethical Pharma Ltd Nifedipine-containing pharmaceutical compositions and process for the preparation thereof
HU203041B (en) * 1989-03-14 1991-05-28 Egyt Gyogyszervegyeszeti Gyar Process for producing pharmaceutical compositions of controlled releasing factor containing nifedipin
DE69009540T2 (en) 1989-03-15 1994-09-29 Nitto Denko Corp Adhesive plasters containing medicines.
US5007790A (en) * 1989-04-11 1991-04-16 Depomed Systems, Inc. Sustained-release oral drug dosage form
US5133974A (en) * 1989-05-05 1992-07-28 Kv Pharmaceutical Company Extended release pharmaceutical formulations
US5258185A (en) 1989-08-23 1993-11-02 Bauer Kurt H Highly active, rapidly absorbable formulations of glibenclamide, processes for the production thereof and their use
US5091190A (en) * 1989-09-05 1992-02-25 Alza Corporation Delivery system for administration blood-glucose lowering drug
US5024843A (en) * 1989-09-05 1991-06-18 Alza Corporation Oral hypoglycemic glipizide granulation
IE66933B1 (en) 1990-01-15 1996-02-07 Elan Corp Plc Controlled absorption naproxen formulation for once-daily administration
IT1246188B (en) * 1990-07-27 1994-11-16 Resa Farma PROCEDURE FOR THE PREPARATION OF PHARMACEUTICAL COMPOSITIONS HAVING INCREASED SPEED OF DISSOLUTION OF THE ACTIVE SUBSTANCE AND COMPOSITIONS OBTAINED.
GB9022788D0 (en) * 1990-10-19 1990-12-05 Cortecs Ltd Pharmaceutical formulations
US5215758A (en) * 1991-09-11 1993-06-01 Euroceltique, S.A. Controlled release matrix suppository for pharmaceuticals
US5169638A (en) * 1991-10-23 1992-12-08 E. R. Squibb & Sons, Inc. Buoyant controlled release powder formulation
US5273760A (en) * 1991-12-24 1993-12-28 Euroceltigue, S.A. Stabilized controlled release substrate having a coating derived from an aqueous dispersion of hydrophobic polymer
US5472712A (en) * 1991-12-24 1995-12-05 Euroceltique, S.A. Controlled-release formulations coated with aqueous dispersions of ethylcellulose
US5286493A (en) * 1992-01-27 1994-02-15 Euroceltique, S.A. Stabilized controlled release formulations having acrylic polymer coating
GB9200607D0 (en) * 1992-01-13 1992-03-11 Ethical Pharma Ltd Pharmaceutical compositions containing nifedipine and process for the preparation thereof
IL104192A (en) * 1992-02-17 1998-01-04 Siegfried Ag Pharma Pharmaceutical dosage forms having prolonged release rate of zero order of the active ingredient
US5292534A (en) * 1992-03-25 1994-03-08 Valentine Enterprises, Inc. Sustained release composition and method utilizing xanthan gum and an active ingredient
US5656296A (en) * 1992-04-29 1997-08-12 Warner-Lambert Company Dual control sustained release drug delivery systems and methods for preparing same
US5518730A (en) * 1992-06-03 1996-05-21 Fuisz Technologies Ltd. Biodegradable controlled release flash flow melt-spun delivery system
US5264459A (en) * 1992-07-13 1993-11-23 Arch Development Corporation Use of β-adrenergic agonists to treat patients with demyelinating or autoimmune diseases
US5472711A (en) * 1992-07-30 1995-12-05 Edward Mendell Co., Inc. Agglomerated hydrophilic complexes with multi-phasic release characteristics
IT1255792B (en) * 1992-08-05 1995-11-16 Bayer Italia Spa PHARMACEUTICAL COMPOSITIONS FOR THE ORAL ADMINISTRATION OF DIHYDROPYRIDINS IN THE FORM OF DRINK
US5324351A (en) * 1992-08-13 1994-06-28 Euroceltique Aqueous dispersions of zein and preparation thereof
TW257798B (en) 1992-12-03 1995-09-21 Dow Chemical Co
US5330761A (en) 1993-01-29 1994-07-19 Edward Mendell Co. Inc. Bioadhesive tablet for non-systemic use products
BE1006990A5 (en) * 1993-04-22 1995-02-07 Univ Gent METHOD AND COMPOSITION TO MAKE AN ACTIVE INGREDIENT IN A solid dosage form.
US5773025A (en) * 1993-09-09 1998-06-30 Edward Mendell Co., Inc. Sustained release heterodisperse hydrogel systems--amorphous drugs
US5455046A (en) 1993-09-09 1995-10-03 Edward Mendell Co., Inc. Sustained release heterodisperse hydrogel systems for insoluble drugs
US5662933A (en) 1993-09-09 1997-09-02 Edward Mendell Co., Inc. Controlled release formulation (albuterol)
US5399358A (en) * 1993-11-12 1995-03-21 Edward Mendell Co., Inc. Sustained release formulations for 24 hour release of metroprolol
US5399359A (en) * 1994-03-04 1995-03-21 Edward Mendell Co., Inc. Controlled release oxybutynin formulations
US5543099A (en) * 1994-09-29 1996-08-06 Hallmark Pharmaceutical, Inc. Process to manufacture micronized nifedipine granules for sustained release medicaments
US6048458A (en) 1995-12-01 2000-04-11 Eastern Power Limited Apparatus and method for waste recycling and conversion
JP3148256B2 (en) 1996-07-08 2001-03-19 エドワード メンデル カンパニー．，インコーポレーテッド Sustained release matrix for high dose poorly soluble drugs
US6056977A (en) 1997-10-15 2000-05-02 Edward Mendell Co., Inc. Once-a-day controlled release sulfonylurea formulation
US6093424A (en) 1999-04-27 2000-07-25 Kraft Foods, Inc. Process for making cheese using transglutaminase and a non-rennet protease

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AU2680597A (en) 1997-11-07
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US6048548A (en) 2000-04-11
IL126595A0 (en) 1999-08-17
EP0912627A1 (en) 1999-05-06
IL126595A (en) 2001-12-23
US5773025A (en) 1998-06-30
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