ZOSYN Drug Patent Profile
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Which patents cover Zosyn, and what generic alternatives are available?
Zosyn is a drug marketed by Wyeth Pharms and is included in two NDAs. There are three patents protecting this drug and one Paragraph IV challenge.
This drug has forty-one patent family members in thirty-four 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.
DrugPatentWatch® Generic Entry Outlook for Zosyn
There is one Paragraph IV patent challenge for this drug. This may lead to patent invalidation or a license for generic production.
Indicators of Generic Entry
Summary for ZOSYN
| International Patents: | 41 |
| US Patents: | 3 |
| Applicants: | 1 |
| NDAs: | 2 |
| Raw Ingredient (Bulk) Api Vendors: | 4 |
| Patent Applications: | 1 |
| Formulation / Manufacturing: | see details |
| Drug Prices: | Drug price information for ZOSYN |
| What excipients (inactive ingredients) are in ZOSYN? | ZOSYN excipients list |
| DailyMed Link: | ZOSYN at DailyMed |
Anatomical Therapeutic Chemical (ATC) Classes for ZOSYN
Paragraph IV (Patent) Challenges for ZOSYN
| Tradename | Dosage | Ingredient | Strength | NDA | ANDAs Submitted | Submissiondate |
|---|---|---|---|---|---|---|
| ZOSYN | For Injection | piperacillin sodium; tazobactam sodium | 12 g/1.5 g per vial (pharmacy bulk) | 050684 | 1 | 2011-12-06 |
US Patents and Regulatory Information for ZOSYN
ZOSYN is protected by three US patents.
Patents protecting ZOSYN
Compositions containing pipercillin and tazobactam useful for injection
Patent Number: See Plans and Pricing
Patent Expiration: See Plans and Pricing
Patented Use: METHOD OF TREATING BACTERIAL INFECTIONS
Compositions containing piperacillin and tazobactam useful for injection
Patent Number: See Plans and Pricing
Patent Expiration: See Plans and Pricing
Compositions containing piperacillin and tazobactam useful for injection
Patent Number: See Plans and Pricing
Patent Expiration: See Plans and Pricing
Patented Use: METHOD OF TREATING BACTERIAL INFECTIONS
| 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 | DISCN | Yes | No | See Plans and Pricing | See Plans and Pricing | Y | See Plans and Pricing | |||
| Wyeth Pharms | ZOSYN IN PLASTIC CONTAINER | piperacillin sodium; tazobactam sodium | INJECTABLE;INJECTION | 050750-001 | Feb 24, 1998 | RX | Yes | Yes | See Plans and Pricing | See Plans and Pricing | Y | See Plans and Pricing | |||
| Wyeth Pharms | ZOSYN | piperacillin sodium; tazobactam sodium | INJECTABLE;INJECTION | 050684-003 | Oct 22, 1993 | DISCN | Yes | No | See Plans and Pricing | See Plans and Pricing | Y | See Plans and Pricing | |||
| Wyeth Pharms | ZOSYN | piperacillin sodium; tazobactam sodium | INJECTABLE;INJECTION | 050684-002 | Oct 22, 1993 | DISCN | Yes | No | See Plans and Pricing | See Plans and Pricing | Y | See Plans and Pricing | |||
| Wyeth Pharms | ZOSYN | piperacillin sodium; tazobactam sodium | INJECTABLE;INJECTION | 050684-004 | Oct 22, 1993 | DISCN | Yes | No | See Plans and Pricing | See Plans and Pricing | Y | See Plans and Pricing | |||
| Wyeth Pharms | ZOSYN IN PLASTIC CONTAINER | piperacillin sodium; tazobactam sodium | INJECTABLE;INJECTION | 050750-002 | Feb 24, 1998 | RX | Yes | Yes | See Plans and Pricing | See Plans and Pricing | Y | See Plans and Pricing | |||
| >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 ZOSYN
See the table below for patents covering ZOSYN around the world.
| Country | Patent Number | Title | Estimated Expiration |
|---|---|---|---|
| Portugal | 1468697 | See Plans and Pricing | |
| World Intellectual Property Organization (WIPO) | 2004091666 | See Plans and Pricing | |
| United Kingdom | 0407853 | See Plans and Pricing | |
| Ecuador | SP056100 | COMPOSICIONES QUE CONTIENEN PIPERACILINA Y TAZOBACTAM ÚTILES PARA INJECCIONES | See Plans and Pricing |
| Taiwan | I308069 | See Plans and Pricing | |
| China | 1802179 | Compositions containing piperacillin and tazobactam useful for injection | See Plans and Pricing |
| >Country | >Patent Number | >Title | >Estimated Expiration |
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Drugs may be covered by multiple patents or regulatory protections. All trademarks and applicant names are the property of their respective owners or licensors. Although great care is taken in the proper and correct provision of this service, thinkBiotech LLC does not accept any responsibility for possible consequences of errors or omissions in the provided data. The data presented herein is for information purposes only. There is no warranty that the data contained herein is error free. thinkBiotech performs no independent verification of facts as provided by public sources nor are attempts made to provide legal or investing advice. Any reliance on data provided herein is done solely at the discretion of the user. Users of this service are advised to seek professional advice and independent confirmation before considering acting on any of the provided information. thinkBiotech LLC reserves the right to amend, extend or withdraw any part or all of the offered service without notice.
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