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Serving hundreds of leading biopharmaceutical companies globally:

Colorcon
Harvard Business School
AstraZeneca
Fish and Richardson
Dow
McKesson
Federal Trade Commission
Merck
Deloitte

Generated: June 24, 2018

DrugPatentWatch Database Preview

Details for Patent: 4,753,802

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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
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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International Family Members for US Patent 4,753,802

Country Document Number Estimated Expiration Supplementary Protection Certificate SPC Country SPC Expiration
Austria 59549 ➤ Try a Free Trial
Australia 587307 ➤ Try a Free Trial
Australia 6871587 ➤ Try a Free Trial
Canada 1261703 ➤ Try a Free Trial
Country Document Number Estimated Expiration Supplementary Protection Certificate SPC Country SPC Expiration

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Serving hundreds of leading biopharmaceutical companies globally:

Covington
Healthtrust
Colorcon
Farmers Insurance
Boehringer Ingelheim
Cerilliant
Harvard Business School
Express Scripts
US Department of Justice

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