GB8423572D0 - Sustained release pharmaceutical tablet - Google Patents
Sustained release pharmaceutical tabletInfo
- Publication number
- GB8423572D0 GB8423572D0 GB848423572A GB8423572A GB8423572D0 GB 8423572 D0 GB8423572 D0 GB 8423572D0 GB 848423572 A GB848423572 A GB 848423572A GB 8423572 A GB8423572 A GB 8423572A GB 8423572 D0 GB8423572 D0 GB 8423572D0
- Authority
- GB
- United Kingdom
- Prior art keywords
- sustained release
- release pharmaceutical
- pharmaceutical tablet
- tablet
- sustained
- 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.)
- Granted
Links
Classifications
-
- 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
- A61K31/495—Heterocyclic compounds having nitrogen as a ring hetero atom, e.g. guanethidine or rifamycins having six-membered rings with two or more nitrogen atoms as the only ring heteroatoms, e.g. piperazine or tetrazines
- A61K31/505—Pyrimidines; Hydrogenated pyrimidines, e.g. trimethoprim
- A61K31/519—Pyrimidines; Hydrogenated pyrimidines, e.g. trimethoprim ortho- or peri-condensed with heterocyclic rings
- A61K31/52—Purines, e.g. adenine
-
- 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
Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP58061524A JPH0729927B2 (en) | 1983-04-09 | 1983-04-09 | Theophylline sustained release formulation |
GB08423572A GB2164556B (en) | 1983-04-09 | 1984-09-18 | Sustained release pharmaceutical tablet of theophylline and production process therefor |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP58061524A JPH0729927B2 (en) | 1983-04-09 | 1983-04-09 | Theophylline sustained release formulation |
GB08423572A GB2164556B (en) | 1983-04-09 | 1984-09-18 | Sustained release pharmaceutical tablet of theophylline and production process therefor |
Publications (3)
Publication Number | Publication Date |
---|---|
GB8423572D0 true GB8423572D0 (en) | 1984-10-24 |
GB2164556A GB2164556A (en) | 1986-03-26 |
GB2164556B GB2164556B (en) | 1988-07-06 |
Family
ID=26288237
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB08423572A Expired GB2164556B (en) | 1983-04-09 | 1984-09-18 | Sustained release pharmaceutical tablet of theophylline and production process therefor |
Country Status (2)
Country | Link |
---|---|
JP (1) | JPH0729927B2 (en) |
GB (1) | GB2164556B (en) |
Families Citing this family (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4753945A (en) * | 1986-02-19 | 1988-06-28 | Eye Research Institute Of Retina Foundation | Stimulation of tear secretion with phosphodiesterase inhibitors |
WO1988006036A1 (en) * | 1987-02-16 | 1988-08-25 | Knoll Aktiengesellschaft | Pharmaceutical compositions for treating obstructive air passage diseases |
FR2642420B1 (en) * | 1989-01-27 | 1991-09-06 | Valpan Sa Labo Pharma | NEW FORMAL RELEASE GALENIC FORM CONTAINING A COMBINATION OF FERROUS SALTS, SUCCINIC ACID AND ASCORBIC ACID |
JPH03193733A (en) * | 1989-12-25 | 1991-08-23 | Nikken Chem Co Ltd | Sustained release preparation of theopylline |
GB2284761A (en) * | 1993-12-03 | 1995-06-21 | Euro Celtique Sa | Prophylactic treatment of asthma |
JP4221068B2 (en) * | 1997-12-17 | 2009-02-12 | 興和創薬株式会社 | Theophylline sustained release tablet and method for producing the same |
CN109260167A (en) * | 2017-07-18 | 2019-01-25 | 湖南湘易康制药有限公司 | A kind of aminophylline sustained release tablets and preparation method thereof |
Family Cites Families (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3039933A (en) * | 1957-10-07 | 1962-06-19 | Premo Pharmaceutical Lab Inc | Ethyl cellulose-polyethylene glycol tablet matrix |
NL113366C (en) * | 1961-02-24 | |||
US3632739A (en) * | 1969-12-29 | 1972-01-04 | Sandoz Ag | Solid sustained release pharmaceutical preparation |
CA1018456A (en) * | 1972-06-26 | 1977-10-04 | Hans Lowey | Prolonged release lozenges |
JPS5526124A (en) * | 1978-08-09 | 1980-02-25 | Iseki & Co Ltd | Apparatus for conveying vegetables and fruits or the like |
JPS5619323A (en) * | 1979-07-24 | 1981-02-24 | Hitachi Cable | Method of sealing through cable for fireeproof |
JPS56122311A (en) * | 1980-02-29 | 1981-09-25 | Eisai Co Ltd | Lasting theophylline pharmaceutical composition |
WO1983000284A1 (en) * | 1981-07-15 | 1983-02-03 | Key Pharma | Sustained release theophylline |
SE8203953D0 (en) * | 1982-06-24 | 1982-06-24 | Astra Laekemedel Ab | PHARMACEUTICAL MIXTURE |
US4443428A (en) * | 1982-06-21 | 1984-04-17 | Euroceltique, S.A. | Extended action controlled release compositions |
US4704284A (en) * | 1982-08-12 | 1987-11-03 | Pfizer Inc. | Long-acting matrix tablet formulations |
-
1983
- 1983-04-09 JP JP58061524A patent/JPH0729927B2/en not_active Expired - Lifetime
-
1984
- 1984-09-18 GB GB08423572A patent/GB2164556B/en not_active Expired
Also Published As
Publication number | Publication date |
---|---|
GB2164556A (en) | 1986-03-26 |
JPH0729927B2 (en) | 1995-04-05 |
JPS59210022A (en) | 1984-11-28 |
GB2164556B (en) | 1988-07-06 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
PCNP | Patent ceased through non-payment of renewal fee |
Effective date: 20010918 |