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Serving leading biopharmaceutical companies globally:

Mallinckrodt
Citi
QuintilesIMS
Boehringer Ingelheim
Covington
Dow
Moodys
Cipla
Novartis
US Department of Justice

Generated: February 19, 2018

DrugPatentWatch Database Preview

Details for Patent: 4,911,920

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Summary for Patent: 4,911,920
Title: Sustained release, comfort formulation for glaucoma therapy
Abstract:Disclosed are nonstinging, sustained release ophthalmic formulations to control intraocular pressure in antiglaucoma therapy comprising a basic active, a cation exchange resin, and, inter alia, an acidic, mucomimetic polymer. Also disclosed are methods of treatment comprising administering such formulations topically to the eye when indicated for control and lowering of intraocular pressure.
Inventor(s): Jani; Rajni (Fort Worth, TX), Harris; Robert G. (Fort Worth, TX)
Assignee: Alcon Laboratories, Inc. (Fort Worth, TX)
Application Number:07/154,514
Patent Claim Types:
see list of patent claims
Composition; Use;

Drugs Protected by US Patent 4,911,920

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 Patents Family Members for US Patent 4,911,920

Country Document Number Estimated Expiration Supplementary Protection Certificate SPC Country SPC Expiration
Australia 1607495 ➤ Sign Up
Australia 4575389 ➤ Sign Up
Australia 621692 ➤ Sign Up
Australia 688854 ➤ Sign Up
Canada 2004468 ➤ Sign Up
Canada 2181929 ➤ Sign Up
Germany 68913979 ➤ Sign Up
European Patent Office 0429732 ➤ Sign Up
European Patent Office 0741563 ➤ Sign Up
Finland 962976 ➤ Sign Up
Country Document Number Estimated Expiration Supplementary Protection Certificate SPC Country SPC Expiration

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Serving hundreds of leading biopharmaceutical companies globally:

Healthtrust
McKesson
Baxter
Deloitte
Julphar
Citi
Express Scripts
Dow
Federal Trade Commission

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