FI101855B1 - Förfarande för framställning av ett acetazolamidpreparat som kontinuerligt utlöser acetazolamid - Google Patents
Förfarande för framställning av ett acetazolamidpreparat som kontinuerligt utlöser acetazolamidInfo
- Publication number
- FI101855B1 FI101855B1 FI922698A FI922698A FI101855B1 FI 101855 B1 FI101855 B1 FI 101855B1 FI 922698 A FI922698 A FI 922698A FI 922698 A FI922698 A FI 922698A FI 101855 B1 FI101855 B1 FI 101855B1
- Authority
- FI
- Finland
- Prior art keywords
- acetazolamide
- sustained release
- release formulation
- preparing
- drug
- Prior art date
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
- A61K9/14—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)
- General Health & Medical Sciences (AREA)
- Pharmacology & Pharmacy (AREA)
- Epidemiology (AREA)
- Veterinary Medicine (AREA)
- Animal Behavior & Ethology (AREA)
- Medicinal Chemistry (AREA)
- Chemical & Material Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (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)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB9112495 | 1991-06-11 | ||
GB9112495A GB2256587A (en) | 1991-06-11 | 1991-06-11 | Acetazolamide in sustained release form |
Publications (4)
Publication Number | Publication Date |
---|---|
FI922698A0 FI922698A0 (fi) | 1992-06-10 |
FI922698A FI922698A (fi) | 1992-12-12 |
FI101855B FI101855B (sv) | 1998-09-15 |
FI101855B1 true FI101855B1 (sv) | 1998-09-15 |
Family
ID=10696429
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FI922698A FI101855B1 (sv) | 1991-06-11 | 1992-06-10 | Förfarande för framställning av ett acetazolamidpreparat som kontinuerligt utlöser acetazolamid |
Country Status (11)
Country | Link |
---|---|
EP (1) | EP0540813B1 (sv) |
AT (1) | ATE135568T1 (sv) |
CA (1) | CA2070877C (sv) |
DE (1) | DE69209228T2 (sv) |
DK (1) | DK0540813T3 (sv) |
ES (1) | ES2086576T3 (sv) |
FI (1) | FI101855B1 (sv) |
GB (1) | GB2256587A (sv) |
GR (1) | GR3019751T3 (sv) |
NO (1) | NO922282L (sv) |
ZA (1) | ZA924242B (sv) |
Families Citing this family (8)
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 |
JP2007523664A (ja) | 2003-04-23 | 2007-08-23 | フェリング ベスローテン フェンノートシャップ | 医薬組成物用サシェ |
EP1547601A1 (en) * | 2003-12-23 | 2005-06-29 | Ferring B.V. | Coating method |
PE20081882A1 (es) | 2007-03-15 | 2008-12-27 | Schering Corp | Derivados de piridazinona utiles como inhibidores de glucano sintasa |
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)
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 ES ES92108329T patent/ES2086576T3/es not_active Expired - Lifetime
- 1992-05-18 DK DK92108329.1T patent/DK0540813T3/da active
- 1992-05-18 AT AT92108329T patent/ATE135568T1/de not_active IP Right Cessation
- 1992-05-18 EP EP92108329A patent/EP0540813B1/en not_active Expired - Lifetime
- 1992-05-18 DE DE69209228T patent/DE69209228T2/de not_active Expired - Lifetime
- 1992-06-09 CA CA002070877A patent/CA2070877C/en not_active Expired - Lifetime
- 1992-06-10 ZA ZA924242A patent/ZA924242B/xx unknown
- 1992-06-10 FI FI922698A patent/FI101855B1/sv active IP Right Grant
- 1992-06-10 NO NO92922282A patent/NO922282L/no unknown
-
1996
- 1996-04-24 GR GR960401148T patent/GR3019751T3/el unknown
Also Published As
Publication number | Publication date |
---|---|
NO922282D0 (no) | 1992-06-10 |
GB2256587A (en) | 1992-12-16 |
EP0540813A1 (en) | 1993-05-12 |
FI101855B (sv) | 1998-09-15 |
EP0540813B1 (en) | 1996-03-20 |
CA2070877A1 (en) | 1992-12-12 |
DK0540813T3 (da) | 1996-07-22 |
ATE135568T1 (de) | 1996-04-15 |
DE69209228T2 (de) | 1996-11-21 |
ZA924242B (en) | 1993-03-31 |
GB9112495D0 (en) | 1991-07-31 |
CA2070877C (en) | 2003-02-11 |
DE69209228D1 (de) | 1996-04-25 |
NO922282L (no) | 1992-12-14 |
ES2086576T3 (es) | 1996-07-01 |
FI922698A (fi) | 1992-12-12 |
FI922698A0 (fi) | 1992-06-10 |
GR3019751T3 (en) | 1996-07-31 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
ES2138584T3 (es) | Sistema de suministro de farmacos que implica la reaccion entre una proteina o un polipeptido y un polimero biodegradable hidrofobo. | |
DE69431247D1 (de) | Oxybutyninformulierungen mit gesteuerter freisetzung | |
FI954989A (sv) | Läkemedelsplåster | |
ATE75936T1 (de) | Zusammensetzungen mit verzoegerten wirkstoffabgaben. | |
SE9102072L (sv) | Oral, fast, farmaceutisk doseringsform med styrd frisaettning | |
ES2191034T3 (es) | Formulaciones de liberacion controlada para la liberacion de metoprolol durante 24 horas. | |
GR3022086T3 (en) | A process and method for production and use of pathogenic fungal preparation for insect control | |
FI901956A0 (fi) | Nya naftalenylalkyl-3h-1,2,3,5 -oxatiadiazol-2-oxider anvaendbara som antihyperglykemiska medel. | |
FI101855B1 (sv) | Förfarande för framställning av ett acetazolamidpreparat som kontinuerligt utlöser acetazolamid | |
DK15789A (da) | Azolsubstituerede cycloalkanolderivater, fremgangsmaade til fremstilling deraf samt anvendelse af derivaterne som landbrugs- og havebrugsfungicider. | |
IT8820117A0 (it) | Procedimento per la preparazione di bis(2,2,6,6_tetrametil_4_piperidil)ammina. | |
FI891364A0 (fi) | Fast, vattenfri raney-katalysatordispersion. | |
ES2038729T3 (es) | Producto insecticida. | |
NO921509D0 (no) | Suspensjonspolymer, samt fremgangsmaate for fremstilling av en slik polymer | |
FI870732A (fi) | Glycero-3(2)-fosfo-l-serinderivat och deras salter, foerfarande foer deras framstaellning och dessa innehaollande farmaceutiska preparat. | |
ES2127259T3 (es) | Sistema de liberacion prolongada de piribedil. | |
SU712436A1 (ru) | Душистое вещество | |
SV1988000015A (es) | Procedimiento para preparar pirazolinas, ref. p-sal-44,240. | |
FI901955A0 (fi) | Nya naftalenyl-3h-1,2,3,5-oxatiadiazol -2-oxider anvaendbara som, antihyperglykemiska medel. | |
FI881505A (fi) | Nya tieno-imidazo (2,1-b) -tiazolderivat, foerfarande foer deras framstaellning och dessa innehaollande farmaceutiska preparat. | |
IT8822273A0 (it) | Procedimento per la preparazione di 1,2-difluoro-1,1,2,2tetacloroetano sostanzialmente privo dell'isomero 1,1-difluoro 1,2,2,2-tetracloroetano. | |
IT8819806A0 (it) | Procedimento per la produzione, mediante colaggio, di biscotti sferici a base di pastafrolla. |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
FG | Patent granted |
Owner name: AMERICAN CYANAMID COMPANY |