Details for Patent: 6,022,562
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Summary for Patent: 6,022,562
Title: | Medicinal and/or nutritional microcapsules for oral administration |
Abstract: | The present invention relates to microcapsules for the oral administration of medicinal and/or nutritional active principles (AP), which are smaller than or equal to 1000 .mu.m in size. These microcapsules consist of particles which are coated with a coating material consisting of a mixture of a film-forming polymer derivative, a hydrophobic plasticizer, a functional agent and a nitrogen-containing polymer. These microcapsules are also characterized by their ability to remain in the small intestine for a long time (at least 5 hours) and to allow, during the residence, release and absorption of the AP. The invention also relates to a process for the production of the said microcapsules. |
Inventor(s): | Autant; Pierre (Commentry, FR), Selles; Jean-Philippe (Montpellier, FR), Soula; Gerard (Meyzieu, FR) |
Assignee: | Flamel Technologies (Venissieux Cedex, FR) |
Application Number: | 08/544,208 |
Patent Claim Types: see list of patent claims | Compound; Dosage form; Composition; Use; |
Drugs Protected by US Patent 6,022,562
Applicant | Tradename | Generic Name | Dosage | NDA | Approval Date | TE | Type | RLD | RS | Patent No. | Patent Expiration | Product | Substance | Delist Req. | Patented / Exclusive Use | Submissiondate |
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>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: 6,022,562
Foriegn Application Priority Data | ||
Foreign Country | Foreign Patent Number | Foreign Patent Date |
France | 94 12759 | Oct 18, 1994 |
International Family Members for US Patent 6,022,562
Country | Patent Number | Estimated Expiration | Supplementary Protection Certificate | SPC Country | SPC Expiration |
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Argentina | 022930 | ⤷ Try a Trial | |||
Austria | 188117 | ⤷ Try a Trial | |||
Australia | 3807795 | ⤷ Try a Trial | |||
Brazil | 9509286 | ⤷ Try a Trial | |||
Canada | 2160762 | ⤷ Try a Trial | |||
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