Last Updated: November 9, 2026

MEFOXIN Drug Patent Profile

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Which patents cover Mefoxin, and what generic alternatives are available?

Mefoxin is a drug marketed by Pharmobedient and Merck and is included in four NDAs.

The generic ingredient in MEFOXIN is cefoxitin sodium. There is one drug master file entry for this compound. Six suppliers are listed for this compound. Additional details are available on the cefoxitin sodium profile page.

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Summary for MEFOXIN
Recent Clinical Trials for MEFOXIN

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

SponsorPhase
University of KwaZuluN/A
Bristol-Myers SquibbN/A

See all MEFOXIN clinical trials

US Patents and Regulatory Information for MEFOXIN

Applicant Tradename Generic Name Dosage NDA Approval Date TE Type RLD RS Patent No. Patent Expiration Product Substance Delist Req. Exclusivity Expiration
Pharmobedient MEFOXIN cefoxitin sodium INJECTABLE;INJECTION 062757-001 Jan 8, 1987 DISCN No No ⤷  Start Trial ⤷  Start Trial ⤷  Start Trial
Merck MEFOXIN IN DEXTROSE 5% IN PLASTIC CONTAINER cefoxitin sodium INJECTABLE;INJECTION 050581-004 Sep 20, 1984 DISCN Yes No ⤷  Start Trial ⤷  Start Trial ⤷  Start Trial
Pharmobedient MEFOXIN cefoxitin sodium INJECTABLE;INJECTION 050517-002 Approved Prior to Jan 1, 1982 DISCN Yes No ⤷  Start Trial ⤷  Start Trial ⤷  Start Trial
Pharmobedient MEFOXIN IN PLASTIC CONTAINER cefoxitin sodium INJECTABLE;INJECTION 063182-001 Jan 25, 1993 DISCN No No ⤷  Start Trial ⤷  Start Trial ⤷  Start Trial
Pharmobedient MEFOXIN cefoxitin sodium INJECTABLE;INJECTION 050517-001 Approved Prior to Jan 1, 1982 DISCN Yes No ⤷  Start Trial ⤷  Start Trial ⤷  Start Trial
>Applicant >Tradename >Generic Name >Dosage >NDA >Approval Date >TE >Type >RLD >RS >Patent No. >Patent Expiration >Product >Substance >Delist Req. >Exclusivity Expiration

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