GB1070492A - Sustained release tablets - Google Patents
Sustained release tabletsInfo
- Publication number
- GB1070492A GB1070492A GB3448/65A GB344865A GB1070492A GB 1070492 A GB1070492 A GB 1070492A GB 3448/65 A GB3448/65 A GB 3448/65A GB 344865 A GB344865 A GB 344865A GB 1070492 A GB1070492 A GB 1070492A
- Authority
- GB
- United Kingdom
- Prior art keywords
- sustained release
- aspirin
- ether derivatives
- cellulosic ether
- hydrophilic
- 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
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
- A61K9/2072—Pills, tablets, discs, rods characterised by shape, structure or size; Tablets with holes, special break lines or identification marks; Partially coated tablets; Disintegrating flat shaped forms
- A61K9/2086—Layered tablets, e.g. bilayer tablets; Tablets of the type inert core-active coat
- A61K9/209—Layered tablets, e.g. bilayer tablets; Tablets of the type inert core-active coat containing drug in at least two layers or in the core and in at least one outer layer
-
- 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
- A61K31/60—Salicylic acid; Derivatives thereof
-
- 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
- A61K9/2022—Organic macromolecular compounds
- A61K9/205—Polysaccharides, e.g. alginate, gums; Cyclodextrin
- A61K9/2054—Cellulose; Cellulose derivatives, e.g. hydroxypropyl methylcellulose
Landscapes
- Health & Medical Sciences (AREA)
- Epidemiology (AREA)
- Chemical & Material Sciences (AREA)
- Medicinal Chemistry (AREA)
- Pharmacology & Pharmacy (AREA)
- Life Sciences & Earth Sciences (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Bioinformatics & Cheminformatics (AREA)
- Engineering & Computer Science (AREA)
- Medicinal Preparation (AREA)
- Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US340496A US3388041A (en) | 1964-01-27 | 1964-01-27 | High dosage sustained release tablet |
Publications (1)
Publication Number | Publication Date |
---|---|
GB1070492A true GB1070492A (en) | 1967-06-01 |
Family
ID=23333604
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB3448/65A Expired GB1070492A (en) | 1964-01-27 | 1965-01-26 | Sustained release tablets |
Country Status (9)
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2467596A1 (fr) * | 1979-10-25 | 1981-04-30 | Fujisawa Pharmaceutical Co | Compositions pharmaceutiques de tiaramide ou de son sel et d'un agent reglant la dissolution, a longue duree d'action |
US4775535A (en) * | 1986-04-04 | 1988-10-04 | Hans Lowey | Method of preparing controlled long-acting pharmaceutical formulations in unit dosage form having uniform and comparable bioavailability characteristics |
US4855143A (en) * | 1986-04-04 | 1989-08-08 | Hans Lowey | Method of preparing controlled long-acting pharmaceutical formulations in unit dosage form having uniform and comparable bioavailability characteristics |
Families Citing this family (30)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3449489A (en) * | 1965-10-21 | 1969-06-10 | William E Gaunt | Pharmaceutical compositions and their preparation |
US3523141A (en) * | 1967-04-26 | 1970-08-04 | Nippon Zeon Co | Method for inhibiting polymerization of conjugated dienes |
FR2377196A1 (fr) * | 1977-01-13 | 1978-08-11 | Lipha | Composition medicamenteuse a usage oral |
US4122157A (en) * | 1977-03-04 | 1978-10-24 | Richardson-Merrell Inc. | Nitrofurantoin sustained release tablet |
US4309406A (en) * | 1979-07-10 | 1982-01-05 | American Home Products Corporation | Sustained release pharmaceutical compositions |
US4248856A (en) * | 1979-07-10 | 1981-02-03 | American Home Products Corporation | Sustained release pharmaceutical compositions |
US4248858A (en) * | 1979-08-09 | 1981-02-03 | American Home Products Corporation | Sustained release pharmaceutical compositions |
US4309405A (en) * | 1979-08-09 | 1982-01-05 | American Home Products Corporation | Sustained release pharmaceutical compositions |
US4252786A (en) * | 1979-11-16 | 1981-02-24 | E. R. Squibb & Sons, Inc. | Controlled release tablet |
JPS57500432A (US20080293856A1-20081127-C00150.png) * | 1980-03-20 | 1982-03-11 | ||
US4960765A (en) * | 1980-03-20 | 1990-10-02 | Farmaceutisk Laboratorium Ferring A/S | Pharmaceutical composition and method for the treatment of colitis ulcerosa and Crohn's disease by oral administration |
US4302440B1 (en) * | 1980-07-31 | 1986-08-05 | Easily-swallowed, powder-free and gastric-disintegrable aspirin tablet thinly-coated with hydroxypropyl methylcellulose and aqueous spray-coating preparation thereof | |
US4508702A (en) * | 1982-06-14 | 1985-04-02 | Key Pharmaceuticals, Inc. | Sustained release aspirin |
US4503031A (en) * | 1982-12-17 | 1985-03-05 | Glassman Jacob A | Super-fast-starting-sustained release tablet |
US4555399A (en) * | 1983-11-18 | 1985-11-26 | Key Pharmaceuticals, Inc. | Aspirin tablet |
US4673527A (en) * | 1985-05-20 | 1987-06-16 | Autotrol Corporation | Tablet granulation |
IT1200178B (it) * | 1986-07-23 | 1989-01-05 | Alfa Farmaceutici Spa | Formulazioni galeniche a cessione programmata contenenti farmaci ad attivita' antiflogistica |
US5624683A (en) * | 1986-08-06 | 1997-04-29 | Eisai Co., Ltd. | Sustained-release multi-granule tablet |
US4994276A (en) * | 1988-09-19 | 1991-02-19 | Edward Mendell Co., Inc. | Directly compressible sustained release excipient |
US5128143A (en) * | 1988-09-19 | 1992-07-07 | Edward Mendell Co., Inc. | Sustained release excipient and tablet formulation |
US5169639A (en) * | 1988-09-19 | 1992-12-08 | Edward Mendell Co., Inc. | Controlled release verapamil tablets |
US5135757A (en) * | 1988-09-19 | 1992-08-04 | Edward Mendell Co., Inc. | Compressible sustained release solid dosage forms |
US5032406A (en) * | 1989-02-21 | 1991-07-16 | Norwich Eaton Pharmaceuticals, Inc. | Dual-action tablet |
IT1251114B (it) * | 1991-07-26 | 1995-05-04 | Farcon Ag | Forme farmaceutiche antivirali per applicazione vaginale |
FI93924C (fi) * | 1991-09-17 | 1995-06-26 | Martti Lauri Antero Marvola | Menetelmä säädellysti lääkeainetta vapauttavan valmisteen valmistamiseksi |
US5472711A (en) * | 1992-07-30 | 1995-12-05 | Edward Mendell Co., Inc. | Agglomerated hydrophilic complexes with multi-phasic release characteristics |
FR2723586A1 (fr) * | 1994-08-11 | 1996-02-16 | Seth Pawan | Nouvelles compositions contenant de la cimetidine et associations en derivant |
US7179486B1 (en) | 1997-04-01 | 2007-02-20 | Nostrum Pharmaceuticals, Inc. | Process for preparing sustained release tablets |
IN186245B (US20080293856A1-20081127-C00150.png) | 1997-09-19 | 2001-07-14 | Ranbaxy Lab Ltd | |
WO2007065559A1 (en) * | 2005-11-18 | 2007-06-14 | Synthon B.V. | Zolpidem tablets |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2798443A (en) * | 1954-07-21 | 1957-07-09 | Smith Kline French Lab | Multilayer tablet compressing machine |
US2887440A (en) * | 1957-08-12 | 1959-05-19 | Dow Chemical Co | Enteric coating |
US3133863A (en) * | 1961-03-10 | 1964-05-19 | Strong Cobb Arner Inc | Sustained release therapeutic tablet compositions comprising organic solvent-gelled gums |
NL113512C (US20080293856A1-20081127-C00150.png) * | 1962-01-25 | |||
US3115441A (en) * | 1962-06-06 | 1963-12-24 | Victor M Hermelin | Timed release pharmaceutical preparations and method of making the same |
-
1964
- 1964-01-27 US US340496A patent/US3388041A/en not_active Expired - Lifetime
-
1965
- 1965-01-26 ES ES0308585A patent/ES308585A1/es not_active Expired
- 1965-01-26 GB GB3448/65A patent/GB1070492A/en not_active Expired
- 1965-01-26 BR BR166484/65A patent/BR6566484D0/pt unknown
- 1965-01-26 FI FI650179A patent/FI51046C/fi active
- 1965-01-27 SE SE6501054A patent/SE375236B/xx unknown
- 1965-01-27 DE DE1492107A patent/DE1492107C3/de not_active Expired
- 1965-01-27 BE BE658905D patent/BE658905A/xx unknown
- 1965-01-27 FR FR3456A patent/FR4768M/fr active Active
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2467596A1 (fr) * | 1979-10-25 | 1981-04-30 | Fujisawa Pharmaceutical Co | Compositions pharmaceutiques de tiaramide ou de son sel et d'un agent reglant la dissolution, a longue duree d'action |
US4775535A (en) * | 1986-04-04 | 1988-10-04 | Hans Lowey | Method of preparing controlled long-acting pharmaceutical formulations in unit dosage form having uniform and comparable bioavailability characteristics |
US4855143A (en) * | 1986-04-04 | 1989-08-08 | Hans Lowey | Method of preparing controlled long-acting pharmaceutical formulations in unit dosage form having uniform and comparable bioavailability characteristics |
Also Published As
Publication number | Publication date |
---|---|
SE375236B (US20080293856A1-20081127-C00150.png) | 1975-04-14 |
FI51046B (US20080293856A1-20081127-C00150.png) | 1976-06-30 |
FR4768M (US20080293856A1-20081127-C00150.png) | 1967-01-23 |
DE1492107C3 (de) | 1973-12-06 |
DE1492107A1 (de) | 1969-07-17 |
US3388041A (en) | 1968-06-11 |
BE658905A (US20080293856A1-20081127-C00150.png) | 1965-07-27 |
DE1492107B2 (de) | 1973-04-26 |
FI51046C (fi) | 1976-10-11 |
ES308585A1 (es) | 1965-08-16 |
BR6566484D0 (pt) | 1973-07-17 |
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