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Last Updated: November 22, 2024

Details for Patent: 5,653,972


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Summary for Patent: 5,653,972
Title: Preserved ophthalmic drug compositions containing polymeric quaternary ammonium compounds
Abstract:Disclosed are storage-stable preserved ophthalmic compositions containing acidic drugs in combination with polymeric quaternary ammonium compounds and boric acid.
Inventor(s): Desai; Suketu Dipakbhai (Fort Worth, TX), Nelms; Diane S. (Fort Worth, TX)
Assignee: Alcon Laboratories, Inc. (Fort Worth, TX)
Application Number:08/700,960
Patent Claim Types:
see list of patent claims
Use; Composition;

Drugs Protected by US Patent 5,653,972

Applicant Tradename Generic Name Dosage NDA Approval Date TE Type RLD RS Patent No. Patent Expiration Product Substance Delist Req. Patented / Exclusive Use Submissiondate
>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 5,653,972

Country Patent Number Estimated Expiration Supplementary Protection Certificate SPC Country SPC Expiration
Austria 203897 ⤷  Sign Up
Australia 4162296 ⤷  Sign Up
Australia 686917 ⤷  Sign Up
Canada 2180554 ⤷  Sign Up
Germany 69522094 ⤷  Sign Up
Denmark 0739197 ⤷  Sign Up
>Country >Patent Number >Estimated Expiration >Supplementary Protection Certificate >SPC Country >SPC Expiration

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