CA2477885A1 - Pressurised metered dose inhalers containing solutions of beta-2 agonists - Google Patents
Pressurised metered dose inhalers containing solutions of beta-2 agonists Download PDFInfo
- Publication number
- CA2477885A1 CA2477885A1 CA002477885A CA2477885A CA2477885A1 CA 2477885 A1 CA2477885 A1 CA 2477885A1 CA 002477885 A CA002477885 A CA 002477885A CA 2477885 A CA2477885 A CA 2477885A CA 2477885 A1 CA2477885 A1 CA 2477885A1
- Authority
- CA
- Canada
- Prior art keywords
- pharmaceutical formulation
- formulation according
- hydroxy
- active ingredient
- hfa
- 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
Links
- 229940124748 beta 2 agonist Drugs 0.000 title 1
- 239000008194 pharmaceutical composition Substances 0.000 claims abstract 18
- 238000009472 formulation Methods 0.000 claims abstract 5
- 239000000203 mixture Substances 0.000 claims abstract 5
- 238000000034 method Methods 0.000 claims abstract 4
- 239000000556 agonist Substances 0.000 claims abstract 2
- SYCWERNQGSKYAG-QVRIGTRMSA-N hydron;8-hydroxy-5-[(1r)-1-hydroxy-2-[[(2r)-1-(4-methoxyphenyl)propan-2-yl]amino]ethyl]-1h-quinolin-2-one;chloride Chemical compound Cl.C1=CC(OC)=CC=C1C[C@@H](C)NC[C@H](O)C1=CC=C(O)C2=C1C=CC(=O)N2 SYCWERNQGSKYAG-QVRIGTRMSA-N 0.000 claims abstract 2
- LISFMEBWQUVKPJ-UHFFFAOYSA-N quinolin-2-ol Chemical class C1=CC=C2NC(=O)C=CC2=C1 LISFMEBWQUVKPJ-UHFFFAOYSA-N 0.000 claims abstract 2
- 239000004480 active ingredient Substances 0.000 claims 7
- 150000005828 hydrofluoroalkanes Chemical class 0.000 claims 6
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical group CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 claims 4
- 125000000217 alkyl group Chemical group 0.000 claims 4
- VEXZGXHMUGYJMC-UHFFFAOYSA-N Hydrochloric acid Chemical compound Cl VEXZGXHMUGYJMC-UHFFFAOYSA-N 0.000 claims 3
- 239000011248 coating agent Substances 0.000 claims 3
- 238000000576 coating method Methods 0.000 claims 3
- 239000006184 cosolvent Substances 0.000 claims 3
- 239000003380 propellant Substances 0.000 claims 3
- 239000004812 Fluorinated ethylene propylene Substances 0.000 claims 2
- 239000004695 Polyether sulfone Substances 0.000 claims 2
- 125000003545 alkoxy group Chemical group 0.000 claims 2
- 229910052736 halogen Inorganic materials 0.000 claims 2
- 150000002367 halogens Chemical class 0.000 claims 2
- 229910052739 hydrogen Inorganic materials 0.000 claims 2
- 239000001257 hydrogen Substances 0.000 claims 2
- 125000002887 hydroxy group Chemical group [H]O* 0.000 claims 2
- 229920009441 perflouroethylene propylene Polymers 0.000 claims 2
- 229920006393 polyether sulfone Polymers 0.000 claims 2
- 229920001343 polytetrafluoroethylene Polymers 0.000 claims 2
- 150000003839 salts Chemical class 0.000 claims 2
- 239000012453 solvate Substances 0.000 claims 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims 2
- YFMFNYKEUDLDTL-UHFFFAOYSA-N 1,1,1,2,3,3,3-heptafluoropropane Chemical compound FC(F)(F)C(F)C(F)(F)F YFMFNYKEUDLDTL-UHFFFAOYSA-N 0.000 claims 1
- LVGUZGTVOIAKKC-UHFFFAOYSA-N 1,1,1,2-tetrafluoroethane Chemical compound FCC(F)(F)F LVGUZGTVOIAKKC-UHFFFAOYSA-N 0.000 claims 1
- IHOXNOQMRZISPV-YJYMSZOUSA-N 5-[(1r)-1-hydroxy-2-[[(2r)-1-(4-methoxyphenyl)propan-2-yl]azaniumyl]ethyl]-2-oxo-1h-quinolin-8-olate Chemical group C1=CC(OC)=CC=C1C[C@@H](C)NC[C@H](O)C1=CC=C(O)C2=C1C=CC(=O)N2 IHOXNOQMRZISPV-YJYMSZOUSA-N 0.000 claims 1
- KUVIULQEHSCUHY-XYWKZLDCSA-N Beclometasone Chemical compound C1CC2=CC(=O)C=C[C@]2(C)[C@]2(Cl)[C@@H]1[C@@H]1C[C@H](C)[C@@](C(=O)COC(=O)CC)(OC(=O)CC)[C@@]1(C)C[C@@H]2O KUVIULQEHSCUHY-XYWKZLDCSA-N 0.000 claims 1
- VOVIALXJUBGFJZ-KWVAZRHASA-N Budesonide Chemical compound C1CC2=CC(=O)C=C[C@]2(C)[C@@H]2[C@@H]1[C@@H]1C[C@H]3OC(CCC)O[C@@]3(C(=O)CO)[C@@]1(C)C[C@@H]2O VOVIALXJUBGFJZ-KWVAZRHASA-N 0.000 claims 1
- LERNTVKEWCAPOY-VOGVJGKGSA-N C[N+]1(C)[C@H]2C[C@H](C[C@@H]1[C@H]1O[C@@H]21)OC(=O)C(O)(c1cccs1)c1cccs1 Chemical compound C[N+]1(C)[C@H]2C[C@H](C[C@@H]1[C@H]1O[C@@H]21)OC(=O)C(O)(c1cccs1)c1cccs1 LERNTVKEWCAPOY-VOGVJGKGSA-N 0.000 claims 1
- LUKZNWIVRBCLON-GXOBDPJESA-N Ciclesonide Chemical compound C1([C@H]2O[C@@]3([C@H](O2)C[C@@H]2[C@@]3(C[C@H](O)[C@@H]3[C@@]4(C)C=CC(=O)C=C4CC[C@H]32)C)C(=O)COC(=O)C(C)C)CCCCC1 LUKZNWIVRBCLON-GXOBDPJESA-N 0.000 claims 1
- 239000004813 Perfluoroalkoxy alkane Substances 0.000 claims 1
- 150000001298 alcohols Chemical class 0.000 claims 1
- 230000001078 anti-cholinergic effect Effects 0.000 claims 1
- 229950000210 beclometasone dipropionate Drugs 0.000 claims 1
- 229960004436 budesonide Drugs 0.000 claims 1
- 229960003728 ciclesonide Drugs 0.000 claims 1
- 229920001577 copolymer Polymers 0.000 claims 1
- 238000002788 crimping Methods 0.000 claims 1
- 229960000289 fluticasone propionate Drugs 0.000 claims 1
- WMWTYOKRWGGJOA-CENSZEJFSA-N fluticasone propionate Chemical compound C1([C@@H](F)C2)=CC(=O)C=C[C@]1(C)[C@]1(F)[C@@H]2[C@@H]2C[C@@H](C)[C@@](C(=O)SCF)(OC(=O)CC)[C@@]2(C)C[C@@H]1O WMWTYOKRWGGJOA-CENSZEJFSA-N 0.000 claims 1
- 150000002431 hydrogen Chemical group 0.000 claims 1
- 125000004435 hydrogen atom Chemical group [H]* 0.000 claims 1
- 229960001361 ipratropium bromide Drugs 0.000 claims 1
- KEWHKYJURDBRMN-ZEODDXGYSA-M ipratropium bromide hydrate Chemical compound O.[Br-].O([C@H]1C[C@H]2CC[C@@H](C1)[N@@+]2(C)C(C)C)C(=O)C(CO)C1=CC=CC=C1 KEWHKYJURDBRMN-ZEODDXGYSA-M 0.000 claims 1
- 125000002496 methyl group Chemical group [H]C([H])([H])* 0.000 claims 1
- 229960001609 oxitropium bromide Drugs 0.000 claims 1
- LCELQERNWLBPSY-KHSTUMNDSA-M oxitropium bromide Chemical compound [Br-].C1([C@@H](CO)C(=O)O[C@H]2C[C@@H]3[N+]([C@H](C2)[C@@H]2[C@H]3O2)(C)CC)=CC=CC=C1 LCELQERNWLBPSY-KHSTUMNDSA-M 0.000 claims 1
- 239000002245 particle Substances 0.000 claims 1
- 229920011301 perfluoro alkoxyl alkane Polymers 0.000 claims 1
- 239000008249 pharmaceutical aerosol Substances 0.000 claims 1
- 239000005011 phenolic resin Substances 0.000 claims 1
- 229920001515 polyalkylene glycol Polymers 0.000 claims 1
- 229920005862 polyol Polymers 0.000 claims 1
- 150000003077 polyols Chemical class 0.000 claims 1
- -1 polytetrafluoroethylene Polymers 0.000 claims 1
- 239000004810 polytetrafluoroethylene Substances 0.000 claims 1
- 239000002904 solvent Substances 0.000 claims 1
- 150000003431 steroids Chemical class 0.000 claims 1
- 229960000257 tiotropium bromide Drugs 0.000 claims 1
- 208000006545 Chronic Obstructive Pulmonary Disease Diseases 0.000 abstract 1
- 208000006673 asthma Diseases 0.000 abstract 1
- 210000004072 lung Anatomy 0.000 abstract 1
- 230000035515 penetration Effects 0.000 abstract 1
- 208000023504 respiratory system disease Diseases 0.000 abstract 1
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
- A61K9/0012—Galenical forms characterised by the site of application
- A61K9/007—Pulmonary tract; Aromatherapy
- A61K9/0073—Sprays or powders for inhalation; Aerolised or nebulised preparations generated by other means than thermal energy
- A61K9/008—Sprays or powders for inhalation; Aerolised or nebulised preparations generated by other means than thermal energy comprising drug dissolved or suspended in liquid propellant for inhalation via a pressurized metered dose inhaler [MDI]
-
- 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
- A61K9/10—Dispersions; Emulsions
- A61K9/12—Aerosols; Foams
-
- 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
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61K—PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
- A61K31/00—Medicinal preparations containing organic active ingredients
- A61K31/16—Amides, e.g. hydroxamic acids
- A61K31/165—Amides, e.g. hydroxamic acids having aromatic rings, e.g. colchicine, atenolol, progabide
- A61K31/167—Amides, e.g. hydroxamic acids having aromatic rings, e.g. colchicine, atenolol, progabide having the nitrogen of a carboxamide group directly attached to the aromatic ring, e.g. lidocaine, paracetamol
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61K—PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
- A61K31/00—Medicinal preparations containing organic active ingredients
- A61K31/33—Heterocyclic compounds
- A61K31/395—Heterocyclic compounds having nitrogen as a ring hetero atom, e.g. guanethidine or rifamycins
- A61K31/435—Heterocyclic compounds having nitrogen as a ring hetero atom, e.g. guanethidine or rifamycins having six-membered rings with one nitrogen as the only ring hetero atom
- A61K31/47—Quinolines; Isoquinolines
- A61K31/4704—2-Quinolinones, e.g. carbostyril
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61K—PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
- A61K31/00—Medicinal preparations containing organic active ingredients
- A61K31/33—Heterocyclic compounds
- A61K31/395—Heterocyclic compounds having nitrogen as a ring hetero atom, e.g. guanethidine or rifamycins
- A61K31/435—Heterocyclic compounds having nitrogen as a ring hetero atom, e.g. guanethidine or rifamycins having six-membered rings with one nitrogen as the only ring hetero atom
- A61K31/47—Quinolines; Isoquinolines
- A61K31/485—Morphinan derivatives, e.g. morphine, codeine
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61K—PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
- A61K45/00—Medicinal preparations containing active ingredients not provided for in groups A61K31/00 - A61K41/00
- A61K45/06—Mixtures of active ingredients without chemical characterisation, e.g. antiphlogistics and cardiaca
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61P—SPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS OR MEDICINAL PREPARATIONS
- A61P11/00—Drugs for disorders of the respiratory system
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61P—SPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS OR MEDICINAL PREPARATIONS
- A61P11/00—Drugs for disorders of the respiratory system
- A61P11/06—Antiasthmatics
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61P—SPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS OR MEDICINAL PREPARATIONS
- A61P11/00—Drugs for disorders of the respiratory system
- A61P11/08—Bronchodilators
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61P—SPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS OR MEDICINAL PREPARATIONS
- A61P11/00—Drugs for disorders of the respiratory system
- A61P11/16—Central respiratory analeptics
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61P—SPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS OR MEDICINAL PREPARATIONS
- A61P43/00—Drugs for specific purposes, not provided for in groups A61P1/00-A61P41/00
-
- 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
- A61K47/06—Organic compounds, e.g. natural or synthetic hydrocarbons, polyolefins, mineral oil, petrolatum or ozokerite
- A61K47/08—Organic compounds, e.g. natural or synthetic hydrocarbons, polyolefins, mineral oil, petrolatum or ozokerite containing oxygen, e.g. ethers, acetals, ketones, quinones, aldehydes, peroxides
- A61K47/10—Alcohols; Phenols; Salts thereof, e.g. glycerol; Polyethylene glycols [PEG]; Poloxamers; PEG/POE alkyl ethers
Landscapes
- Health & Medical Sciences (AREA)
- Chemical & Material Sciences (AREA)
- General Health & Medical Sciences (AREA)
- Pharmacology & Pharmacy (AREA)
- Animal Behavior & Ethology (AREA)
- Public Health (AREA)
- Medicinal Chemistry (AREA)
- Veterinary Medicine (AREA)
- Life Sciences & Earth Sciences (AREA)
- Epidemiology (AREA)
- Bioinformatics & Cheminformatics (AREA)
- Engineering & Computer Science (AREA)
- Pulmonology (AREA)
- Organic Chemistry (AREA)
- Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Chemical & Material Sciences (AREA)
- Emergency Medicine (AREA)
- Dispersion Chemistry (AREA)
- Otolaryngology (AREA)
- Pain & Pain Management (AREA)
- Medicinal Preparation (AREA)
- Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
- Acyclic And Carbocyclic Compounds In Medicinal Compositions (AREA)
- Quinoline Compounds (AREA)
Abstract
The present invention relates to a pharmaceutical formulation for use in the administration of 2(1H)-quinolinone derivatives long-acting .beta.2-agonists by inhalation. In particular this invention relates to a chemically stable highly efficient TA 2005 HFA solution formulation to be administered by pressurised metered dose inhalers (pMDIs) characterized by a deep lung penetration. The invention also relates to methods for the preparation of said formulation and to its use in respiratory diseases such as asthma and chronic obstructive pulmonary disease (COPD).
Claims (19)
1. A pharmaceutical aerosol formulation to be administered by pressurized metered dose inhalers which comprises an active ingredient selected from a
2(1H)-quinolinone derivative long acting .beta.2- agonist of formula:
where R1 is methyl and R2 is hydrogen or R1 and R2 form a methylene bridge (CH2)n n is 1 or 2 R3, R4, R5 and R6 are each independently hydrogen, hydroxy, C1-C4 straight chain or branched alkyl, C1-C4 straight chain or branched alkyl substituted by one or more halogen and/or hydroxy, halogen, C1-C4 straight chain or branched alkoxy, a stereoisomer, physiologically acceptable salt and solvate thereof, in a solution of a liquefied HFA propellant, a co-solvent, and optionally an amount of water up to 5% on the total weight of the formulation.
2. A pharmaceutical formulation according to claim 1 wherein the fraction of particles equal or less than 1.1 µm delivered on actuation of the inhaler is higher or equal than 30% as defined by the content of the stages S6-AF of an Andersen Cascade Impactor, relatively to the content of the stages S3-AF, according to the method referred to in the description on page 16 lines 10 to 18.
where R1 is methyl and R2 is hydrogen or R1 and R2 form a methylene bridge (CH2)n n is 1 or 2 R3, R4, R5 and R6 are each independently hydrogen, hydroxy, C1-C4 straight chain or branched alkyl, C1-C4 straight chain or branched alkyl substituted by one or more halogen and/or hydroxy, halogen, C1-C4 straight chain or branched alkoxy, a stereoisomer, physiologically acceptable salt and solvate thereof, in a solution of a liquefied HFA propellant, a co-solvent, and optionally an amount of water up to 5% on the total weight of the formulation.
2. A pharmaceutical formulation according to claim 1 wherein the fraction of particles equal or less than 1.1 µm delivered on actuation of the inhaler is higher or equal than 30% as defined by the content of the stages S6-AF of an Andersen Cascade Impactor, relatively to the content of the stages S3-AF, according to the method referred to in the description on page 16 lines 10 to 18.
3. A pharmaceutical formulation according to claims 1-2 wherein the superfine fraction is higher than 50%.
4. A pharmaceutical formulation according to claims 1-3 wherein the active ingredient is 8-hydroxy-5-[(1R)-1-hydroxy-2-[[(1R)-2-(4-methoxy-phenyl)-1-methylethyl]amino]ethyl]-2(1H)-quinolinone, a physiologically acceptable salt or a solvate thereof.
5. A pharmaceutical formulation according to claims 1-3 wherein the active ingredient is 8-hydroxy-5-[(1R)-1-hydroxy-2-[[(1R)-2-(4-methoxy-phenyl)-1-methylethyl]amino]ethyl]-2(1H)-quinolinone hydrochloride.
6. A pharmaceutical formulation according to claim 5 wherein the active ingredient is in a concentration comprised between 0.0005 and 0.024% w/v.
7. A pharmaceutical formulation according to claim 5 wherein the active ingredient is in a concentration comprised between 0.001 and 0.008% w/v.
8. A pharmaceutical formulation according to any preceding claim wherein the pH is comprised between 2.5 and 5Ø
9. A pharmaceutical formulation according to any preceding claim wherein the pH is comprised between 2.8 and 4Ø
10. A pharmaceutical formulation according to claims 8 and 9 wherein the pH is adjusted by adding hydrochloric acid.
11. A pharmaceutical formulation according to any preceding claim, wherein the propellant includes one or more hydrofluoroalkanes [HFAs]
selected from the group comprising HFA 134a and HFA 227.
selected from the group comprising HFA 134a and HFA 227.
12. A pharmaceutical formulation according to any preceding claim, wherein the co-solvent is selected from the group of lower alkyl (C1-C4) alcohols, polyols, polyalkylene glycols, (poly)alkoxy derivatives and their combinations.
13. A pharmaceutical formulation according to claim 12 wherein the co-solvent is ethanol.
14. A pharmaceutical formulation according to claim 6 further comprising
15% w/w ethanol, from 0.01% to 0.05% w/w HCl 0.1 M and HFA 134 a.
15. A pharmaceutical formulation according to any preceding claim filled in a canister having part or all of its internal metallic surfaces lined with an inert organic coating.
15. A pharmaceutical formulation according to any preceding claim filled in a canister having part or all of its internal metallic surfaces lined with an inert organic coating.
16. A pharmaceutical formulation according to claim 15, wherein the canister is lined with an inert organic coating selected from epoxy-phenol resins, perfluoroalkoxyalkane, perfluoroalkoxyalkylene, perfluoroalkylenes such as polytetrafluoroethylene, fluorinated-ethylene-propylene, polyether sulfone and a copolymer fluorinated-ethylene-propylene polyether sulfone.
17. A pharmaceutical formulation according to claim 16 wherein the inert organic coating is polytetrafluoroethylene (Teflon).
18. A pharmaceutical formulation according to any preceding claim further comprising a further active ingredient selected from the class of steroids such as beclomethasone dipropionate, fluticasone propionate, ciclesonide, budesonide and its 22R-epimer or anticholinergic atropine-like derivatives such as ipratropium bromide, oxitropium bromide and tiotropium bromide.
19. A method of preparing the formulations of claims 1-18, the method comprising:
(a) preparing of a solution of one or more active ingredients in one or more co-solvents;
(b) optionally adding a pre-determined amount of water and/or adjusting the pH of the solution;
(c) filling of the device with said solution;
(d) crimping with valves and gassing;
(e) adding a propellant containing a hydrofluoroalkane (HFA).
(a) preparing of a solution of one or more active ingredients in one or more co-solvents;
(b) optionally adding a pre-determined amount of water and/or adjusting the pH of the solution;
(c) filling of the device with said solution;
(d) crimping with valves and gassing;
(e) adding a propellant containing a hydrofluoroalkane (HFA).
Applications Claiming Priority (5)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
EP02004786.6 | 2002-03-01 | ||
EP02004786A EP1340492A1 (en) | 2002-03-01 | 2002-03-01 | Aerosol formulations for pulmonary administration of medicaments having systemic effects |
EP02023589A EP1415647A1 (en) | 2002-10-23 | 2002-10-23 | "Long-acting beta-2 agonists ultrafine formulations" |
EP02023589.1 | 2002-10-23 | ||
PCT/EP2003/002004 WO2003074025A2 (en) | 2002-03-01 | 2003-02-27 | Pressurised metered dose inhalers containing solutions of beta-2 agonists |
Publications (2)
Publication Number | Publication Date |
---|---|
CA2477885A1 true CA2477885A1 (en) | 2003-09-12 |
CA2477885C CA2477885C (en) | 2010-12-21 |
Family
ID=27790093
Family Applications (2)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CA2477881A Expired - Lifetime CA2477881C (en) | 2002-03-01 | 2003-02-26 | Formoterol superfine formulation |
CA2477885A Expired - Fee Related CA2477885C (en) | 2002-03-01 | 2003-02-27 | Pressurised metered dose inhalers containing solutions of beta-2 agonists |
Family Applications Before (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CA2477881A Expired - Lifetime CA2477881C (en) | 2002-03-01 | 2003-02-26 | Formoterol superfine formulation |
Country Status (36)
Country | Link |
---|---|
US (4) | US20050152846A1 (en) |
EP (6) | EP1480615B1 (en) |
JP (3) | JP2005523905A (en) |
KR (2) | KR100947409B1 (en) |
CN (2) | CN100398094C (en) |
AR (2) | AR038641A1 (en) |
AT (1) | ATE465712T1 (en) |
AU (2) | AU2003222753B2 (en) |
BR (2) | BRPI0308274B8 (en) |
CA (2) | CA2477881C (en) |
CO (2) | CO5611092A2 (en) |
CY (4) | CY1111133T1 (en) |
DE (1) | DE60332321D1 (en) |
DK (4) | DK1480615T3 (en) |
EA (2) | EA007735B1 (en) |
ES (4) | ES2342463T3 (en) |
GE (2) | GEP20063986B (en) |
HK (1) | HK1079425A1 (en) |
HR (2) | HRP20040752B1 (en) |
HU (3) | HUE044926T2 (en) |
IL (3) | IL163843A0 (en) |
LT (3) | LT3384931T (en) |
MA (1) | MA27175A1 (en) |
ME (3) | ME00077B (en) |
MX (2) | MXPA04008372A (en) |
MY (2) | MY143517A (en) |
NO (2) | NO20043625L (en) |
NZ (2) | NZ535018A (en) |
PE (2) | PE20030824A1 (en) |
PL (2) | PL209212B1 (en) |
PT (4) | PT3494995T (en) |
RS (2) | RS52387B (en) |
SI (4) | SI3536344T1 (en) |
TN (2) | TNSN04147A1 (en) |
TW (2) | TW200303752A (en) |
WO (2) | WO2003074024A1 (en) |
Families Citing this family (44)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US20010031244A1 (en) * | 1997-06-13 | 2001-10-18 | Chiesi Farmaceutici S.P.A. | Pharmaceutical aerosol composition |
DZ2947A1 (en) * | 1998-11-25 | 2004-03-15 | Chiesi Farma Spa | Pressure metered dose inhaler. |
IT1303788B1 (en) * | 1998-11-25 | 2001-02-23 | Chiesi Farma Spa | MEDICINAL AEROSOL FORMULATIONS. |
US6315985B1 (en) * | 1999-06-18 | 2001-11-13 | 3M Innovative Properties Company | C-17/21 OH 20-ketosteroid solution aerosol products with enhanced chemical stability |
ES2165768B1 (en) | 1999-07-14 | 2003-04-01 | Almirall Prodesfarma Sa | NEW DERIVATIVES OF QUINUCLIDINE AND PHARMACEUTICAL COMPOSITIONS THAT CONTAIN THEM. |
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