WO1997040822A3 - Delivery device - Google Patents

Delivery device Download PDF

Info

Publication number
WO1997040822A3
WO1997040822A3 PCT/GB1997/001192 GB9701192W WO9740822A3 WO 1997040822 A3 WO1997040822 A3 WO 1997040822A3 GB 9701192 W GB9701192 W GB 9701192W WO 9740822 A3 WO9740822 A3 WO 9740822A3
Authority
WO
WIPO (PCT)
Prior art keywords
enclosure
delivery device
liquid
contact
wall
Prior art date
Application number
PCT/GB1997/001192
Other languages
French (fr)
Other versions
WO1997040822A2 (en
Inventor
Neil Bonnette Graham
Original Assignee
Univ Strathclyde
Neil Bonnette Graham
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
Application filed by Univ Strathclyde, Neil Bonnette Graham filed Critical Univ Strathclyde
Priority to EP97918279A priority Critical patent/EP0910347A2/en
Publication of WO1997040822A2 publication Critical patent/WO1997040822A2/en
Publication of WO1997040822A3 publication Critical patent/WO1997040822A3/en

Links

Classifications

    • 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
    • A61K9/0002—Galenical forms characterised by the drug release technique; Application systems commanded by energy
    • A61K9/0004—Osmotic delivery systems; Sustained release driven by osmosis, thermal energy or gas

Abstract

A delivery device under osmotic control when in contact with a liquid comprising an enclosure having an enclosure wall and at least an aperture through the wall, wherein the osmotically active material is present within the enclosure, and the apertures being sized such that when the device is in contact with liquid, osmotically controlled flow of solution from the enclosure through the aperture occurs.
PCT/GB1997/001192 1996-05-01 1997-04-30 Delivery device WO1997040822A2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
EP97918279A EP0910347A2 (en) 1996-05-01 1997-04-30 Delivery device

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB9609094.9 1996-05-01
GBGB9609094.9A GB9609094D0 (en) 1996-05-01 1996-05-01 Delivery device

Publications (2)

Publication Number Publication Date
WO1997040822A2 WO1997040822A2 (en) 1997-11-06
WO1997040822A3 true WO1997040822A3 (en) 1998-02-19

Family

ID=10793003

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/GB1997/001192 WO1997040822A2 (en) 1996-05-01 1997-04-30 Delivery device

Country Status (3)

Country Link
EP (1) EP0910347A2 (en)
GB (1) GB9609094D0 (en)
WO (1) WO1997040822A2 (en)

Citations (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4783337A (en) * 1983-05-11 1988-11-08 Alza Corporation Osmotic system comprising plurality of members for dispensing drug
EP0314206A1 (en) * 1987-09-24 1989-05-03 Merck & Co. Inc. Solubility modulated drug delivery device
EP0313992A1 (en) * 1987-10-26 1989-05-03 Alza Corporation Plurality of tiny pills in liquid dosage form
EP0339811A2 (en) * 1988-04-28 1989-11-02 Alza Corporation Aqueous based pharmaceutical coating composition for dosage forms
WO1991013613A1 (en) * 1990-03-15 1991-09-19 Alza Corporation Orifice insert for a ruminal bolus
WO1992016194A1 (en) * 1991-03-12 1992-10-01 Alza Corporation Space- and stability-efficient delivery device
WO1994012159A1 (en) * 1992-11-30 1994-06-09 Pfizer Inc. Supported liquid membrane delivery devices
US5330762A (en) * 1992-02-27 1994-07-19 Alza Corporation Tandospiaine antidepressive therapy
WO1994027589A2 (en) * 1993-05-27 1994-12-08 Alza Corporation Antidepressant dosage form
US5458887A (en) * 1994-03-02 1995-10-17 Andrx Pharmaceuticals, Inc. Controlled release tablet formulation
WO1995029665A1 (en) * 1994-04-28 1995-11-09 Alza Corporation Effective dosage form for antiepileptic drugs
WO1996040080A1 (en) * 1995-06-07 1996-12-19 Andrx Pharmaceuticals, Inc. Controlled release formulation having a preformed passageway

Patent Citations (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4783337A (en) * 1983-05-11 1988-11-08 Alza Corporation Osmotic system comprising plurality of members for dispensing drug
EP0314206A1 (en) * 1987-09-24 1989-05-03 Merck & Co. Inc. Solubility modulated drug delivery device
EP0313992A1 (en) * 1987-10-26 1989-05-03 Alza Corporation Plurality of tiny pills in liquid dosage form
EP0339811A2 (en) * 1988-04-28 1989-11-02 Alza Corporation Aqueous based pharmaceutical coating composition for dosage forms
WO1991013613A1 (en) * 1990-03-15 1991-09-19 Alza Corporation Orifice insert for a ruminal bolus
WO1992016194A1 (en) * 1991-03-12 1992-10-01 Alza Corporation Space- and stability-efficient delivery device
US5330762A (en) * 1992-02-27 1994-07-19 Alza Corporation Tandospiaine antidepressive therapy
WO1994012159A1 (en) * 1992-11-30 1994-06-09 Pfizer Inc. Supported liquid membrane delivery devices
WO1994027589A2 (en) * 1993-05-27 1994-12-08 Alza Corporation Antidepressant dosage form
US5458887A (en) * 1994-03-02 1995-10-17 Andrx Pharmaceuticals, Inc. Controlled release tablet formulation
WO1995029665A1 (en) * 1994-04-28 1995-11-09 Alza Corporation Effective dosage form for antiepileptic drugs
WO1996040080A1 (en) * 1995-06-07 1996-12-19 Andrx Pharmaceuticals, Inc. Controlled release formulation having a preformed passageway

Also Published As

Publication number Publication date
GB9609094D0 (en) 1996-07-03
EP0910347A2 (en) 1999-04-28
WO1997040822A2 (en) 1997-11-06

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