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Federal Trade Commission
QuintilesIMS
Farmers Insurance
Medtronic
Argus Health
Fuji
AstraZeneca
US Army
Teva

Generated: January 21, 2019

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ZOSYN Drug Profile

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When do Zosyn patents expire, and when can generic versions of Zosyn launch?

Zosyn is a drug marketed by Wyeth Pharms and is included in two NDAs. There are four patents protecting this drug and two Paragraph IV challenges.

This drug has forty-one patent family members in thirty-three countries.

The generic ingredient in ZOSYN is piperacillin sodium; tazobactam sodium. There are sixteen drug master file entries for this compound. Fifteen suppliers are listed for this compound. Additional details are available on the piperacillin sodium; tazobactam sodium profile page.

Summary for ZOSYN
Drug patent expirations by year for ZOSYN

US Patents and Regulatory Information for ZOSYN

Applicant Tradename Generic Name Dosage NDA Approval Date TE Type RLD RS Patent No. Patent Expiration Product Substance Delist Req. Exclusivity Expiration
Wyeth Pharms ZOSYN piperacillin sodium; tazobactam sodium INJECTABLE;INJECTION 050684-001 Oct 22, 1993 AP RX Yes Yes ➤ Try a Free Trial ➤ Try a Free Trial Y ➤ Try a Free Trial
Wyeth Pharms ZOSYN IN PLASTIC CONTAINER piperacillin sodium; tazobactam sodium INJECTABLE;INJECTION 050750-001 Feb 24, 1998 RX Yes Yes ➤ Try a Free Trial ➤ Try a Free Trial Y ➤ Try a Free Trial
Wyeth Pharms ZOSYN IN PLASTIC CONTAINER piperacillin sodium; tazobactam sodium INJECTABLE;INJECTION 050750-002 Feb 24, 1998 RX Yes Yes ➤ Try a Free Trial ➤ Try a Free Trial Y ➤ Try a Free Trial
Wyeth Pharms ZOSYN piperacillin sodium; tazobactam sodium INJECTABLE;INJECTION 050684-003 Oct 22, 1993 AP RX Yes Yes ➤ Try a Free Trial ➤ Try a Free Trial Y ➤ Try a Free Trial
Wyeth Pharms ZOSYN piperacillin sodium; tazobactam sodium INJECTABLE;INJECTION 050684-002 Oct 22, 1993 AP RX Yes Yes ➤ Try a Free Trial ➤ Try a Free Trial Y ➤ Try a Free Trial
Wyeth Pharms ZOSYN piperacillin sodium; tazobactam sodium INJECTABLE;INJECTION 050684-004 Oct 22, 1993 AP RX Yes Yes ➤ Try a Free Trial ➤ Try a Free Trial Y ➤ Try a Free 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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Paragraph IV (Patent) Challenges for ZOSYN
Drugname Dosage Strength RLD Date
➤ Subscribe For Injection 12 g/1.5 g per vial (pharmacy bulk) ➤ Subscribe ➤ Try a Free Trial
➤ Subscribe For Injection 2.25 g/vial, 3.375 g/vial, 4.5 g/via ➤ Subscribe ➤ Try a Free Trial

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Serving hundreds of leading biopharmaceutical companies globally:

Merck
Chinese Patent Office
Healthtrust
Accenture
Covington
McKinsey
US Army
Julphar
Farmers Insurance

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