| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| GB8214461AGB2098867B (en) | 1981-05-21 | 1982-05-18 | Sustained release pharmaceutical composition |
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| GB8115678 | 1981-05-21 | ||
| GB8214461AGB2098867B (en) | 1981-05-21 | 1982-05-18 | Sustained release pharmaceutical composition |
| Publication Number | Publication Date |
|---|---|
| GB2098867A GB2098867A (en) | 1982-12-01 |
| GB2098867Btrue GB2098867B (en) | 1984-10-24 |
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| GB8214461AExpiredGB2098867B (en) | 1981-05-21 | 1982-05-18 | Sustained release pharmaceutical composition |
| Country | Link |
|---|---|
| GB (1) | GB2098867B (en) |
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4540566A (en)* | 1984-04-02 | 1985-09-10 | Forest Laboratories, Inc. | Prolonged release drug dosage forms based on modified low viscosity grade hydroxypropylmethylcellulose |
| GB2176999B (en)* | 1985-06-22 | 1989-07-12 | Stanley Stewart Davis | Sustained release medicament |
| SE450087B (en)* | 1985-10-11 | 1987-06-09 | Haessle Ab | GRAINS WITH CONTROLLED RELEASE OF PHARMACIFICALLY ACTIVE SUBSTANCES APPLIED SIGNED ON A COMPACT INSULABLE NUCLEAR MATERIAL |
| SE455836B (en)* | 1985-10-11 | 1988-08-15 | Haessle Ab | PREPARATION WITH CONTROLLED RELEASE CONTAINING A SALT OF METOPROLOL AND METHOD FOR PREPARING THIS PREPARATION |
| FR2620332A1 (en)* | 1987-09-11 | 1989-03-17 | Squibb & Sons Inc | PHARMACEUTICAL COMPOSITION HAVING A HIGH MEDICINAL CONTENT, AND PROCESS FOR PREPARING THE SAME |
| US5049394A (en)* | 1987-09-11 | 1991-09-17 | E. R. Squibb & Sons, Inc. | Pharmaceutical composition containing high drug load and method for preparing same |
| SE8703881D0 (en)* | 1987-10-08 | 1987-10-08 | Haessle Ab | NEW PHARMACEUTICAL PREPARATION |
| US4971805A (en)* | 1987-12-23 | 1990-11-20 | Teysan Pharmaceuticals Co., Ltd. | Slow-releasing granules and long acting mixed granules comprising the same |
| US4938968A (en)* | 1988-07-26 | 1990-07-03 | Norjec Development Associates, Inc. | Controlled release indomethacin |
| US5133974A (en)* | 1989-05-05 | 1992-07-28 | Kv Pharmaceutical Company | Extended release pharmaceutical formulations |
| US5122384A (en)* | 1989-05-05 | 1992-06-16 | Kv Pharmaceutical Company | Oral once-per-day organic nitrate formulation which does not induce tolerance |
| CA2936746C (en) | 2014-10-31 | 2017-06-27 | Purdue Pharma | Methods and compositions particularly for treatment of attention deficit disorder |
| US10722473B2 (en) | 2018-11-19 | 2020-07-28 | Purdue Pharma L.P. | Methods and compositions particularly for treatment of attention deficit disorder |
| Publication number | Publication date |
|---|---|
| GB2098867A (en) | 1982-12-01 |
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|---|---|---|
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| Date | Code | Title | Description |
|---|---|---|---|
| PE20 | Patent expired after termination of 20 years | Effective date:20020517 |