Details for Patent: 4,551,148
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Summary for Patent: 4,551,148
| Title: | Vaginal delivery systems and their methods of preparation and use |
| Abstract: | Systems and their methods of preparation and use that release an active agent in a controlled manner for an extended period in a vaginal cavity environment. The systems are capable of delivering the active agent for periods greater than three hours at a predictable rate to a predetermined site, the vaginal cavity. |
| Inventor(s): | Riley, Jr.; Thomas C. (Manchester, MO), Tharp; Charles P. (Belleville, IL), Lapka; Galen G. (St. Louis, MO) |
| Assignee: | KV Pharmaceutical Company (St. Louis, MO) |
| Application Number: | 06/663,145 |
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Patent Claim Types: see list of patent claims | Delivery; |
Drugs Protected by US Patent 4,551,148
| 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 |
International Family Members for US Patent 4,551,148
| Country | Patent Number | Estimated Expiration | Supplementary Protection Certificate | SPC Country | SPC Expiration |
|---|---|---|---|---|---|
| Austria | 68686 | ⤷ Sign Up | |||
| Canada | 1338977 | ⤷ Sign Up | |||
| Germany | 3584523 | ⤷ Sign Up | |||
| European Patent Office | 0244405 | ⤷ Sign Up | |||
| Japan | 2519029 | ⤷ Sign Up | |||
| Japan | S63501563 | ⤷ Sign Up | |||
| World Intellectual Property Organization (WIPO) | 8702576 | ⤷ Sign Up | |||
| >Country | >Patent Number | >Estimated Expiration | >Supplementary Protection Certificate | >SPC Country | >SPC Expiration |
