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Last Updated: March 19, 2024

Details for Patent: 4,551,456


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Summary for Patent: 4,551,456
Title: Ophthalmic use of norfloxacin and related antibiotics
Abstract:Norfloxacin and related antibiotics are useful in the treatment of ocular infections by topical administration.
Inventor(s): Katz; Irving M. (Doylestown, PA)
Assignee: Merck & Co., Inc. (Rahway, NJ)
Application Number:06/551,775
Patent Claim Types:
see list of patent claims
Use; Formulation; Composition;

Drugs Protected by US Patent 4,551,456

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 4,551,456

Country Patent Number Estimated Expiration Supplementary Protection Certificate SPC Country SPC Expiration
Australia 3538084 ⤷  Try a Trial
Australia 567979 ⤷  Try a Trial
Canada 1241599 ⤷  Try a Trial
Denmark 537784 ⤷  Try a Trial
European Patent Office 0142426 ⤷  Try a Trial
Spain 537584 ⤷  Try a Trial
Spain 8604018 ⤷  Try a Trial
>Country >Patent Number >Estimated Expiration >Supplementary Protection Certificate >SPC Country >SPC Expiration

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