NO922282L - Formulering for vedvarende frigivelse av acetazolamid, samt fremgangsmaate for fremstilling av formuleringen - Google Patents

Formulering for vedvarende frigivelse av acetazolamid, samt fremgangsmaate for fremstilling av formuleringen

Info

Publication number: NO922282L
Authority: NO; Norway
Prior art keywords: formulation; acetazolamide; preparing; procedure; continuous release
Prior art date: 1991-06-11

Application number

NO92922282A

Other languages

English (en)

Norwegian (no)

Other versions

NO922282D0 (no

Inventor

Nicholas Ian Payne

David Parker

Angela Catherine Potts

Laurence Charles Staines

Original Assignee

American Cyanamid 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.)

1991-06-11

Filing date

1992-06-10

Publication date

1992-12-14

1992-06-10 Application filed by American Cyanamid Co filed Critical American Cyanamid Co

1992-06-10 Publication of NO922282D0 publication Critical patent/NO922282D0/no

1992-12-14 Publication of NO922282L publication Critical patent/NO922282L/no

Links

238000009472 formulation Methods 0.000 title abstract 3
239000000203 mixture Substances 0.000 title abstract 3
BZKPWHYZMXOIDC-UHFFFAOYSA-N acetazolamide Chemical compound CC(=O)NC1=NN=C(S(N)(=O)=O)S1 BZKPWHYZMXOIDC-UHFFFAOYSA-N 0.000 title abstract 2
229960000571 acetazolamide Drugs 0.000 title abstract 2
238000000034 method Methods 0.000 title 1
229940079593 drug Drugs 0.000 abstract 2
239000003814 drug Substances 0.000 abstract 2
230000001384 anti-glaucoma Effects 0.000 abstract 1
239000012528 membrane Substances 0.000 abstract 1
239000008188 pellet Substances 0.000 abstract 1
230000001105 regulatory effect Effects 0.000 abstract 1
238000013268 sustained release Methods 0.000 abstract 1
239000012730 sustained-release form Substances 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
- A61K9/14—Particulate form, e.g. powders, Processes for size reducing of pure drugs or the resulting products, Pure drug nanoparticles
- A61K9/16—Agglomerates; Granulates; Microbeadlets ; Microspheres; Pellets; Solid products obtained by spray drying, spray freeze drying, spray congealing,(multiple) emulsion solvent evaporation or extraction
- A61K9/1605—Excipients; Inactive ingredients
- A61K9/1629—Organic macromolecular compounds
- A61K9/1652—Polysaccharides, e.g. alginate, cellulose derivatives; Cyclodextrin
- 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
- A61K31/41—Heterocyclic compounds having nitrogen as a ring hetero atom, e.g. guanethidine or rifamycins having five-membered rings with two or more ring hetero atoms, at least one of which being nitrogen, e.g. tetrazole
- A61K31/425—Thiazoles
- 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
- A61K9/48—Preparations in capsules, e.g. of gelatin, of chocolate
- A61K9/50—Microcapsules having a gas, liquid or semi-solid filling; Solid microparticles or pellets surrounded by a distinct coating layer, e.g. coated microspheres, coated drug crystals
- A61K9/5005—Wall or coating material
- A61K9/5021—Organic macromolecular compounds
- A61K9/5036—Polysaccharides, e.g. gums, alginate; Cyclodextrin
- A61K9/5042—Cellulose; Cellulose derivatives, e.g. phthalate or acetate succinate esters of hydroxypropyl methylcellulose
- A61K9/5047—Cellulose ethers containing no ester groups, e.g. hydroxypropyl methylcellulose

Landscapes

Health & Medical Sciences (AREA)
Public Health (AREA)
Engineering & Computer Science (AREA)
Pharmacology & Pharmacy (AREA)
Epidemiology (AREA)
Life Sciences & Earth Sciences (AREA)
Animal Behavior & Ethology (AREA)
Medicinal Chemistry (AREA)
General Health & Medical Sciences (AREA)
Veterinary Medicine (AREA)
Chemical & Material Sciences (AREA)
Bioinformatics & Cheminformatics (AREA)
Medicinal Preparation (AREA)
Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
Heterocyclic Carbon Compounds Containing A Hetero Ring Having Nitrogen And Oxygen As The Only Ring Hetero Atoms (AREA)
Acyclic And Carbocyclic Compounds In Medicinal Compositions (AREA)
Nitrogen And Oxygen Or Sulfur-Condensed Heterocyclic Ring Systems (AREA)

NO92922282A 1991-06-11 1992-06-10 Formulering for vedvarende frigivelse av acetazolamid, samt fremgangsmaate for fremstilling av formuleringen NO922282L (no)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
GB9112495A GB2256587A (en)	1991-06-11	1991-06-11	Acetazolamide in sustained release form

Publications (2)

Publication Number	Publication Date
NO922282D0 NO922282D0 (no)	1992-06-10
NO922282L true NO922282L (no)	1992-12-14

Family

ID=10696429

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
NO92922282A NO922282L (no)	1991-06-11	1992-06-10	Formulering for vedvarende frigivelse av acetazolamid, samt fremgangsmaate for fremstilling av formuleringen

Country Status (11)

Country	Link
EP (1)	EP0540813B1 (de)
AT (1)	ATE135568T1 (de)
CA (1)	CA2070877C (de)
DE (1)	DE69209228T2 (de)
DK (1)	DK0540813T3 (de)
ES (1)	ES2086576T3 (de)
FI (1)	FI101855B (de)
GB (1)	GB2256587A (de)
GR (1)	GR3019751T3 (de)
NO (1)	NO922282L (de)
ZA (1)	ZA924242B (de)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
ES2168043B1 (es) *	1999-09-13	2003-04-01	Esteve Labor Dr	Forma farmaceutica solida oral de liberacion modificada que contiene un compuesto de bencimidazol labil en medio acido.
US8282955B2 (en)	2001-10-15	2012-10-09	Ferring B.V.	Method for the preparation of a pharmaceutical composition comprising 5-aminosalicylic acid for use in treatment of ulcerative colitis and Crohn's disease
CA2520197A1 (en)	2003-04-23	2004-11-04	Ferring B.V.	Sachet for a pharmaceutical composition
EP1547601A1 (de) *	2003-12-23	2005-06-29	Ferring B.V.	Beschichtungsverfahren
KR20100049500A (ko)	2007-03-15	2010-05-12	쉐링 코포레이션	글루칸 신타제 억제제로서 유용한 피리다지논 유도체
CN102949377B (zh) *	2012-11-28	2015-05-27	河南中帅医药科技股份有限公司	乙酰唑胺缓释胶囊及其制备方法
CN106822015A (zh) *	2017-03-27	2017-06-13	华益药业科技(安徽)有限公司	乙酰唑胺缓释片及其制备方法
CN113855648B (zh) *	2021-12-03	2022-02-25	北京联嘉医药科技开发有限公司	一种乙酰唑胺缓释胶囊及其制备方法

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US3671633A (en) *	1971-05-10	1972-06-20	American Cyanamid Co	Process for tabletting acetazolamide
US4305927A (en) *	1979-02-05	1981-12-15	Alza Corporation	Method for the management of intraocular pressure
GB2135879B (en) *	1983-03-07	1986-05-21	Ciba Geigy Ag	Pharmaceutical preparations with uniform elution properties
GB8524001D0 (en) *	1985-09-30	1985-11-06	Glaxo Group Ltd	Pharmaceutical composition
EP0418597A3 (en) *	1989-09-21	1991-11-27	American Cyanamid Company	Controlled release carbonic anhydrase inhibitor containing pharmaceutical compositions from spherical granules in capsule oral dosage unit form

1991
- 1991-06-11 GB GB9112495A patent/GB2256587A/en not_active Withdrawn
1992
- 1992-05-18 EP EP92108329A patent/EP0540813B1/de not_active Expired - Lifetime
- 1992-05-18 AT AT92108329T patent/ATE135568T1/de not_active IP Right Cessation
- 1992-05-18 ES ES92108329T patent/ES2086576T3/es not_active Expired - Lifetime
- 1992-05-18 DE DE69209228T patent/DE69209228T2/de not_active Expired - Lifetime
- 1992-05-18 DK DK92108329.1T patent/DK0540813T3/da active
- 1992-06-09 CA CA002070877A patent/CA2070877C/en not_active Expired - Lifetime
- 1992-06-10 NO NO92922282A patent/NO922282L/no unknown
- 1992-06-10 ZA ZA924242A patent/ZA924242B/xx unknown
- 1992-06-10 FI FI922698A patent/FI101855B/fi active IP Right Grant
1996
- 1996-04-24 GR GR960401148T patent/GR3019751T3/el unknown

Also Published As

Publication number	Publication date
DE69209228D1 (de)	1996-04-25
FI922698L (fi)	1992-12-12
DK0540813T3 (da)	1996-07-22
ATE135568T1 (de)	1996-04-15
GB2256587A (en)	1992-12-16
NO922282D0 (no)	1992-06-10
CA2070877C (en)	2003-02-11
FI101855B1 (fi)	1998-09-15
EP0540813A1 (de)	1993-05-12
GB9112495D0 (en)	1991-07-31
ZA924242B (en)	1993-03-31
FI922698A0 (fi)	1992-06-10
ES2086576T3 (es)	1996-07-01
GR3019751T3 (en)	1996-07-31
FI101855B (fi)	1998-09-15
CA2070877A1 (en)	1992-12-12
EP0540813B1 (de)	1996-03-20
DE69209228T2 (de)	1996-11-21

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