Details for Patent: 4,853,230
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Summary for Patent: 4,853,230
| Title: | Pharmaceutical formulations of acid labile substances for oral use |
| Abstract: | Pharmaceutical preparation containing an acid labile compound together with an alkaline reacting compound or an alkaline salt of an acid labile compound optionally together with an alkaline compound as the core material, one or more subcoating layers comprising inert reacting compounds which are soluble or rapidly disintegrating in water, or polymeric, water soluble filmforming compounds, optionally containing pH-buffering alkaline compounds and an enteric coating as well as a process for the preparation thereof and the use in the treatment of gastrointestinal diseases. |
| Inventor(s): | Lovgren; Kurt I. (Molnlycke, SE), Pilbrant; Ake G. (Kungsbacka, SE), Yasumura; Mitsuru (Hyogo, JP), Morigaki; Satoshi (Hyogo, JP), Oda; Minoru (Ohita, JP), Ohishi; Naohiro (Fukuoka, JP) |
| Assignee: | Aktiebolaget Hassle (Molndal, SE) |
| Application Number: | 07/040,490 |
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Patent Claim Types: see list of patent claims | Composition; Compound; Dosage form; Formulation; Use; |
Drugs Protected by US Patent 4,853,230
| Applicant | Tradename | Generic Name | Dosage | NDA | Approval Date | TE | Type | RLD | RS | Patent No. | Patent Expiration | Product | Substance | Delist Req. | Patented / Exclusive Use | Submissiondate |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| >Applicant | >Tradename | >Generic Name | >Dosage | >NDA | >Approval Date | >TE | >Type | >RLD | >RS | >Patent No. | >Patent Expiration | >Product | >Substance | >Delist Req. | >Patented / Exclusive Use | >Submissiondate |
Foreign Priority and PCT Information for Patent: 4,853,230
| Foriegn Application Priority Data | ||
| Foreign Country | Foreign Patent Number | Foreign Patent Date |
| United Kingdom | 8610573 | Apr 30, 1986 |
International Family Members for US Patent 4,853,230
| Country | Patent Number | Estimated Expiration | Supplementary Protection Certificate | SPC Country | SPC Expiration |
|---|---|---|---|---|---|
| Argentina | 243377 | ⤷ Try a Trial | |||
| Austria | 139692 | ⤷ Try a Trial | |||
| Austria | 186639 | ⤷ Try a Trial | |||
| Austria | 84211 | ⤷ Try a Trial | |||
| Australia | 603568 | ⤷ Try a Trial | |||
| Australia | 7192287 | ⤷ Try a Trial | |||
| >Country | >Patent Number | >Estimated Expiration | >Supplementary Protection Certificate | >SPC Country | >SPC Expiration |
