GB1235787A - Sustained release pharmaceutical tablets - Google Patents
Sustained release pharmaceutical tabletsInfo
- Publication number
- GB1235787A GB1235787A GB25235/69A GB2523569A GB1235787A GB 1235787 A GB1235787 A GB 1235787A GB 25235/69 A GB25235/69 A GB 25235/69A GB 2523569 A GB2523569 A GB 2523569A GB 1235787 A GB1235787 A GB 1235787A
- Authority
- GB
- United Kingdom
- Prior art keywords
- sustained release
- metamine
- acetate phthalate
- water
- tablets
- 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.)
- Expired
Links
- 238000013268 sustained release Methods 0.000 title 1
- 239000012730 sustained-release form Substances 0.000 title 1
- KWGRBVOPPLSCSI-WPRPVWTQSA-N (-)-ephedrine Chemical compound CN[C@@H](C)[C@H](O)C1=CC=CC=C1 KWGRBVOPPLSCSI-WPRPVWTQSA-N 0.000 abstract 2
- 239000003814 drug Substances 0.000 abstract 2
- 239000000203 mixture Substances 0.000 abstract 2
- 239000007939 sustained release tablet Substances 0.000 abstract 2
- ZFXYFBGIUFBOJW-UHFFFAOYSA-N theophylline Chemical compound O=C1N(C)C(=O)N(C)C2=C1NC=N2 ZFXYFBGIUFBOJW-UHFFFAOYSA-N 0.000 abstract 2
- UOCLRXFKRLRMKV-UHFFFAOYSA-N trolnitrate phosphate Chemical compound OP(O)(O)=O.OP(O)(O)=O.[O-][N+](=O)OCCN(CCO[N+]([O-])=O)CCO[N+]([O-])=O UOCLRXFKRLRMKV-UHFFFAOYSA-N 0.000 abstract 2
- 229920000623 Cellulose acetate phthalate Polymers 0.000 abstract 1
- 240000007472 Leucaena leucocephala Species 0.000 abstract 1
- 235000010643 Leucaena leucocephala Nutrition 0.000 abstract 1
- 229920001800 Shellac Polymers 0.000 abstract 1
- 229920002125 Sokalan® Polymers 0.000 abstract 1
- MKRNVBXERAPZOP-UHFFFAOYSA-N Starch acetate Chemical compound O1C(CO)C(OC)C(O)C(O)C1OCC1C(OC2C(C(O)C(OC)C(CO)O2)OC(C)=O)C(O)C(O)C(OC2C(OC(C)C(O)C2O)CO)O1 MKRNVBXERAPZOP-UHFFFAOYSA-N 0.000 abstract 1
- 235000013871 bee wax Nutrition 0.000 abstract 1
- 229940092738 beeswax Drugs 0.000 abstract 1
- 239000012166 beeswax Substances 0.000 abstract 1
- 239000011230 binding agent Substances 0.000 abstract 1
- STDBAQMTJLUMFW-UHFFFAOYSA-N butobarbital Chemical compound CCCCC1(CC)C(=O)NC(=O)NC1=O STDBAQMTJLUMFW-UHFFFAOYSA-N 0.000 abstract 1
- 235000013869 carnauba wax Nutrition 0.000 abstract 1
- 229940082483 carnauba wax Drugs 0.000 abstract 1
- 239000004203 carnauba wax Substances 0.000 abstract 1
- 235000019438 castor oil Nutrition 0.000 abstract 1
- 239000004359 castor oil Substances 0.000 abstract 1
- 229960001777 castor oil Drugs 0.000 abstract 1
- 229940081734 cellulose acetate phthalate Drugs 0.000 abstract 1
- 239000003795 chemical substances by application Substances 0.000 abstract 1
- KWGRBVOPPLSCSI-UHFFFAOYSA-N d-ephedrine Natural products CNC(C)C(O)C1=CC=CC=C1 KWGRBVOPPLSCSI-UHFFFAOYSA-N 0.000 abstract 1
- 229960002179 ephedrine Drugs 0.000 abstract 1
- ZEMPKEQAKRGZGQ-XOQCFJPHSA-N glycerol triricinoleate Natural products CCCCCC[C@@H](O)CC=CCCCCCCCC(=O)OC[C@@H](COC(=O)CCCCCCCC=CC[C@@H](O)CCCCCC)OC(=O)CCCCCCCC=CC[C@H](O)CCCCCC ZEMPKEQAKRGZGQ-XOQCFJPHSA-N 0.000 abstract 1
- 239000010514 hydrogenated cottonseed oil Substances 0.000 abstract 1
- 230000002209 hydrophobic effect Effects 0.000 abstract 1
- 150000003021 phthalic acid derivatives Chemical class 0.000 abstract 1
- 239000004584 polyacrylic acid Substances 0.000 abstract 1
- 229920000036 polyvinylpyrrolidone Polymers 0.000 abstract 1
- 239000001267 polyvinylpyrrolidone Substances 0.000 abstract 1
- 235000013855 polyvinylpyrrolidone Nutrition 0.000 abstract 1
- 235000013874 shellac Nutrition 0.000 abstract 1
- 229940113147 shellac Drugs 0.000 abstract 1
- 239000004208 shellac Substances 0.000 abstract 1
- ZLGIYFNHBLSMPS-ATJNOEHPSA-N shellac Chemical compound OCCCCCC(O)C(O)CCCCCCCC(O)=O.C1C23[C@H](C(O)=O)CCC2[C@](C)(CO)[C@@H]1C(C(O)=O)=C[C@@H]3O ZLGIYFNHBLSMPS-ATJNOEHPSA-N 0.000 abstract 1
- 239000012177 spermaceti Substances 0.000 abstract 1
- 229940084106 spermaceti Drugs 0.000 abstract 1
- 239000003826 tablet Substances 0.000 abstract 1
- 229960000278 theophylline Drugs 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
- A61K9/20—Pills, tablets, discs, rods
- A61K9/2004—Excipients; Inactive ingredients
Landscapes
- Health & Medical Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Medicinal Chemistry (AREA)
- Pharmacology & Pharmacy (AREA)
- Epidemiology (AREA)
- Life Sciences & Earth Sciences (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Medicinal Preparation (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US73557168A | 1968-06-10 | 1968-06-10 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| GB1235787A true GB1235787A (en) | 1971-06-16 |
Family
ID=24956332
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| GB25235/69A Expired GB1235787A (en) | 1968-06-10 | 1969-05-16 | Sustained release pharmaceutical tablets |
Country Status (4)
| Country | Link |
|---|---|
| US (1) | US3577514A (enrdf_load_stackoverflow) |
| DE (1) | DE1927130A1 (enrdf_load_stackoverflow) |
| FR (1) | FR2010541A1 (enrdf_load_stackoverflow) |
| GB (1) | GB1235787A (enrdf_load_stackoverflow) |
Families Citing this family (30)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| BE773113A (fr) * | 1970-09-28 | 1972-01-17 | Controlled Medications | Composition pharmaceutique a liberation progressive de la substance active |
| US3909444A (en) * | 1971-08-05 | 1975-09-30 | Ncr Co | Microcapsule |
| FR2183546B1 (enrdf_load_stackoverflow) * | 1972-05-10 | 1975-06-20 | Servier Lab | |
| GB1456365A (en) * | 1972-10-06 | 1976-11-24 | Gist Brocades Nv | Controlled release composition |
| DE2520978C3 (de) * | 1975-05-10 | 1981-02-19 | Hoechst Ag, 6000 Frankfurt | Dosierungseinheit einer festen, oral zu verabreichenden Arzneiform von wasserlöslichen Xanthin-Derivaten |
| DE3013839A1 (de) * | 1979-04-13 | 1980-10-30 | Freunt Ind Co Ltd | Verfahren zur herstellung einer aktivierten pharmazeutischen zusammensetzung |
| US4264573A (en) * | 1979-05-21 | 1981-04-28 | Rowell Laboratories, Inc. | Pharmaceutical formulation for slow release via controlled surface erosion |
| US4308251A (en) * | 1980-01-11 | 1981-12-29 | Boots Pharmaceuticals, Inc. | Controlled release formulations of orally-active medicaments |
| NZ195933A (en) * | 1980-01-11 | 1982-11-23 | Boots Co Ltd | Sustained-release pharmaceutical compositions in tablet form |
| US4704284A (en) * | 1982-08-12 | 1987-11-03 | Pfizer Inc. | Long-acting matrix tablet formulations |
| US4521401A (en) * | 1983-01-03 | 1985-06-04 | Verex Laboratories, Inc. | Constant release rate solid oral dosage formulations of quinidine |
| US4461759A (en) * | 1983-01-03 | 1984-07-24 | Verex Laboratories, Inc. | Constant release rate solid oral dosage formulations of veropamil |
| US4522804A (en) * | 1983-01-03 | 1985-06-11 | Verex Laboratories, Inc. | Constant release rate solid oral dosage formulations of propranolol |
| JPH0759502B2 (ja) * | 1983-05-31 | 1995-06-28 | チヨ−ン グツク ヤ−ン | 調節放出型剤形用の乾式直接圧縮組成物 |
| US4882167A (en) * | 1983-05-31 | 1989-11-21 | Jang Choong Gook | Dry direct compression compositions for controlled release dosage forms |
| US4904478A (en) * | 1983-08-11 | 1990-02-27 | Mission Pharmacal Company | Slow-release sodium fluoride tablet and method for treatment of osteoporosis |
| US4726952A (en) * | 1983-08-11 | 1988-02-23 | Mission Pharmacal | Slow-release sodium fluoride tablet, method of making, and method of treatment of osteoporosis |
| US4590062A (en) * | 1984-04-16 | 1986-05-20 | Tech Trade Corp. | Dry direct compression compositions for controlled release dosage forms |
| DE3524003A1 (de) | 1985-07-04 | 1987-01-08 | Heumann Ludwig & Co Gmbh | Arzneimittelgranulat mit verzoegerter wirkstofffreisetzung und verfahren zu seiner herstellung |
| US4608248A (en) * | 1985-11-08 | 1986-08-26 | Warner-Lambert Company | Process for time-controlled release of active ingredients |
| US4837032A (en) * | 1986-02-04 | 1989-06-06 | Farval Ag | Theophylline sustained release tablet |
| US4820523A (en) * | 1986-04-15 | 1989-04-11 | Warner-Lambert Company | Pharmaceutical composition |
| US5025004A (en) * | 1988-06-13 | 1991-06-18 | Eastman Kodak Company | Water-dispersible polymeric compositions |
| US4960814A (en) * | 1988-06-13 | 1990-10-02 | Eastman Kodak Company | Water-dispersible polymeric compositions |
| GB0227948D0 (en) * | 2002-11-29 | 2003-01-08 | Cipla Ltd | Pharmaceutical combinations comprising b-2 adrenoreceptor agonists and xanthines |
| US20070042041A1 (en) * | 2005-08-17 | 2007-02-22 | Board Of Trustees Of The University Of Arkansas | Drug-surfactant complexes for sustained release |
| US8309104B2 (en) * | 2006-03-02 | 2012-11-13 | Watson Pharmaceuticals, Inc. | Oral controlled release formulation for sedative and hypnotic agents |
| KR20200110648A (ko) | 2017-12-05 | 2020-09-24 | 선오비온 파마슈티컬스 인코포레이티드 | 비라세믹 혼합물 및 이의 용도 |
| US10377708B2 (en) | 2017-12-05 | 2019-08-13 | Sunovion Pharmaceuticals Inc. | Crystal forms and production methods thereof |
| MX2021014774A (es) | 2019-06-04 | 2022-02-03 | Sunovion Pharmaceuticals Inc | Formulaciones de liberacion modificada y usos de las mismas. |
-
1968
- 1968-06-10 US US735571A patent/US3577514A/en not_active Expired - Lifetime
-
1969
- 1969-05-16 GB GB25235/69A patent/GB1235787A/en not_active Expired
- 1969-05-28 DE DE19691927130 patent/DE1927130A1/de active Pending
- 1969-05-30 FR FR6917833A patent/FR2010541A1/fr not_active Withdrawn
Also Published As
| Publication number | Publication date |
|---|---|
| FR2010541A1 (enrdf_load_stackoverflow) | 1970-02-20 |
| US3577514A (en) | 1971-05-04 |
| DE1927130A1 (de) | 1969-12-11 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| GB1235787A (en) | Sustained release pharmaceutical tablets | |
| ES408226A1 (es) | Procedimiento para preparar acidos quinazolin-4-il?indol-3-ilaceticos. | |
| DK365488D0 (da) | Nye bensimidazolderivater, fremgangsmaade til fremstilling deraf og et farmaceutisk praeparat indeholdende dem | |
| GB1204580A (en) | Pharmaceutical dosage forms | |
| IL41784A0 (en) | Novel optically active derivatives of 1-phenyl-2-aminoethanol,their preparation and pharmaceutical compositions containing them | |
| CA1021778A (en) | Preparation of optically active 1,4-benzodiazepin-2-one derivatives | |
| GB1380171A (en) | Medicinal tablets | |
| GB1112332A (en) | Improvements in or relating to tablets | |
| IL40457A0 (en) | New esters and salts of oburnamine type alkaloids,their preparation and pharmaceutical compositions containing them | |
| HUP9700842A1 (hu) | Hatóanyagok szabályozott felszabadulását biztosító, stabilizált lipofil mátrixalapú gyógyászati készítmények | |
| ES247237A1 (es) | UN MÉTODO PARA LA PREPARACION DE GRáNULOS DE ACCIoN PROLONGADA | |
| GB1126153A (en) | Novel polygalacturonic acid derivative | |
| AU446727B2 (en) | New derivatives of 4-chloro-5-sulfamoyl-anthranilic acid, their preparation and pharmaceutical compositions comprising them | |
| FR2077913A1 (en) | Tablets contg gelatine capsules - for administration of liquid medicaments | |
| GB1346610A (enrdf_load_stackoverflow) | ||
| GB1264580A (enrdf_load_stackoverflow) | ||
| ES461971A1 (es) | Procedimiento para la preparacion de acidos benzoicos. | |
| GB1375806A (enrdf_load_stackoverflow) | ||
| CA991653A (en) | Sulphonic acid esters, their preparation, and their medicinal use | |
| IE36780B1 (en) | New pharmaceutical preparations | |
| ES383340A1 (es) | Procedimiento para la preparacion de nuevos derivados de lap-aminoalquil-bencensulfonamida. | |
| JPS5251362A (en) | Preparation of optically active pyrrolidine derivatives | |
| IE34386L (en) | Acetylsalicylic acid-containing composition | |
| GB1317099A (en) | 3-sulphamyl-4-chlorobenzoic acid derivatives | |
| GB1284438A (en) | Pharmaceutical tablet |