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Last Updated: April 26, 2024

CHIBROXIN Drug Patent Profile


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When do Chibroxin patents expire, and what generic alternatives are available?

Chibroxin is a drug marketed by Merck and is included in one NDA.

The generic ingredient in CHIBROXIN is norfloxacin. There are seven drug master file entries for this compound. Additional details are available on the norfloxacin profile page.

US Patents and Regulatory Information for CHIBROXIN

Applicant Tradename Generic Name Dosage NDA Approval Date TE Type RLD RS Patent No. Patent Expiration Product Substance Delist Req. Exclusivity Expiration
Merck CHIBROXIN norfloxacin SOLUTION/DROPS;OPHTHALMIC 019757-001 Jun 17, 1991 DISCN No No ⤷  Try a Trial ⤷  Try a Trial ⤷  Try a Trial
>Applicant >Tradename >Generic Name >Dosage >NDA >Approval Date >TE >Type >RLD >RS >Patent No. >Patent Expiration >Product >Substance >Delist Req. >Exclusivity Expiration

International Patents for CHIBROXIN

See the table below for patents covering CHIBROXIN around the world.

Country Patent Number Title Estimated Expiration
Australia 3271378 ⤷  Try a Trial
Hungary 176265 PROCESS FOR PREPARING A NEW PIPERAZINO-QUINOLINE-CARBOXYLIC ACID, ITS SALTS AND HYDRATES ⤷  Try a Trial
Denmark 537784 ⤷  Try a Trial
Japan S5534144 ⤷  Try a Trial
Sweden 436129 ANALOGIFORFARANDE FOR FRAMSTELLNING AV KINOLINKARBOXYLSYRADERIVAT ⤷  Try a Trial
>Country >Patent Number >Title >Estimated Expiration

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