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Last Updated: November 23, 2024

NOROXIN Drug Patent Profile


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

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

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

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Summary for NOROXIN
Drug patent expirations by year for NOROXIN
Recent Clinical Trials for NOROXIN

Identify potential brand extensions & 505(b)(2) entrants

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OBS PakistanPhase 4

See all NOROXIN clinical trials

US Patents and Regulatory Information for NOROXIN

Applicant Tradename Generic Name Dosage NDA Approval Date TE Type RLD RS Patent No. Patent Expiration Product Substance Delist Req. Exclusivity Expiration
Merck NOROXIN norfloxacin TABLET;ORAL 019384-002 Oct 31, 1986 DISCN Yes No ⤷  Sign Up ⤷  Sign Up ⤷  Sign Up
>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 NOROXIN

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

Country Patent Number Title Estimated Expiration
Spain 551081 ⤷  Sign Up
Latvia 5722 Kompozicija tablesu tiesai presesanai ⤷  Sign Up
United Kingdom 1574285 ⤷  Sign Up
Hong Kong 10385 1-ETHYL-6-FLUORO-1,4-DIHYDRO-7-(1-PIPERAZINYL)-4-OXO-QUINOLINE-3-CARBOXYLIC ACID AND ITS DERIVATIVES,PROCESSES FOR THEIR PREPARATION,COMPOSITIONS INCORPORATING THEM AND METHODS OF COMBATTING MICRO-ORGANISMS THEREWITH ⤷  Sign Up
Portugal 81836 PROCESSO PARA A PREPARACAO DE UMA COMPOSICAO PARA COMPRIMIDOS CONTENDO UM ACIDO QUINOLINOCARBOXILICO ⤷  Sign Up
Japan S53141286 NOVEL SUBSTITUTED QUINOLINECARBOXYLIC ACID ⤷  Sign Up
Belgium 863429 ⤷  Sign Up
>Country >Patent Number >Title >Estimated Expiration

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