DrugPatentWatch Database Preview
Details for Patent: 4,753,802
Summary for Patent: 4,753,802
Title: | Verapamil dosage form |
Abstract: | An osmotic dosage form comprising verapamil and mannitol in a nonequilibrium ratio. |
Inventor(s): | Stephens; Sally I. (Mt. View, CA), Hamel; L. G. (Sunnyvale, CA) |
Assignee: | Alza Corporation (Palo Alto, CA) |
Application Number: | 06/841,144 |
Patent Claim Types: see list of patent claims | Dosage form; Delivery; Composition; |
Drugs Protected by US Patent 4,753,802
Applicant | Tradename | Generic Name | Dosage | NDA | Approval Date | TE | Type | RLD | RS | Patent No. | Patent Expiration | Product | Substance | Delist Req. | Patented / Exclusive Use | Patent Submitted |
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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 | Patent Submitted |
International Family Members for US Patent 4,753,802
Country | Document Number | Estimated Expiration | Supplementary Protection Certificate | SPC Country | SPC Expiration |
---|---|---|---|---|---|
Australia | 6871587 | ➤ Try a Free Trial | |||
European Patent Office | 0238189 | ➤ Try a Free Trial | |||
Germany | 3766858 | ➤ Try a Free Trial | |||
Canada | 1261703 | ➤ Try a Free Trial | |||
Country | Document Number | Estimated Expiration | Supplementary Protection Certificate | SPC Country | SPC Expiration |