Last Updated: June 22, 2026

CEFAZOLIN Drug Patent Profile


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

Cefazolin is a drug marketed by B Braun, Baxter Hlthcare Corp, Abraxis Pharm, Acs Dobfar, Aurobindo Pharma, Bedford, Cephazone Pharma, Dr Reddys, Facta Farma, Fresenius Kabi Usa, Glaxosmithkline, Hikma, Hikma Farmaceutica, Hospira, Hospira Inc, Qilu Antibiotics, Samson Medcl, Sandoz, Steri Pharma, Teva Pharms, and Hq Spclt Pharma. and is included in thirty-six NDAs.

The generic ingredient in CEFAZOLIN is cefazolin sodium. There are twenty-seven drug master file entries for this compound. Eighteen suppliers are listed for this compound. Additional details are available on the cefazolin sodium profile page.

DrugPatentWatch® Litigation and Generic Entry Outlook for Cefazolin

A generic version of CEFAZOLIN was approved as cefazolin sodium by SANDOZ on December 9th, 1988.

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Summary for CEFAZOLIN
US Patents:0
Applicants:21
NDAs:36
Drug Prices: Drug price information for CEFAZOLIN
What excipients (inactive ingredients) are in CEFAZOLIN?CEFAZOLIN excipients list
DailyMed Link:CEFAZOLIN at DailyMed

US Patents and Regulatory Information for CEFAZOLIN

Applicant Tradename Generic Name Dosage NDA Approval Date TE Type RLD RS Patent No. Patent Expiration Product Substance Delist Req. Exclusivity Expiration
Teva Pharms CEFAZOLIN SODIUM cefazolin sodium INJECTABLE;INJECTION 063016-002 Mar 14, 1989 DISCN No No ⤷  Start Trial ⤷  Start Trial ⤷  Start Trial
Glaxosmithkline CEFAZOLIN SODIUM cefazolin sodium INJECTABLE;INJECTION 064033-001 Oct 31, 1993 DISCN No No ⤷  Start Trial ⤷  Start Trial ⤷  Start Trial
Dr Reddys CEFAZOLIN SODIUM cefazolin sodium INJECTABLE;INJECTION 062988-002 Dec 29, 1989 DISCN No No ⤷  Start Trial ⤷  Start Trial ⤷  Start Trial
Hikma Farmaceutica CEFAZOLIN SODIUM cefazolin sodium INJECTABLE;INJECTION 065143-001 Oct 18, 2004 AP RX No No ⤷  Start Trial ⤷  Start Trial ⤷  Start Trial
Samson Medcl CEFAZOLIN SODIUM cefazolin sodium INJECTABLE;INJECTION 065141-001 Nov 29, 2006 RX No Yes ⤷  Start Trial ⤷  Start Trial ⤷  Start Trial
Hikma CEFAZOLIN SODIUM cefazolin sodium INJECTABLE;INJECTION 062807-006 Jan 12, 1988 DISCN No 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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