Piperacillin Sodium; Tazobactam Sodium Patent Expiration
Piperacillin Sodium; Tazobactam Sodium is used for treating bacterial infections. It was first introduced by Wyeth Pharmaceuticals Llc
Piperacillin Sodium; Tazobactam Sodium Patents
Given below is the list of patents protecting Piperacillin Sodium; Tazobactam Sodium, along with the drug name that holds that patent and the company name owning that drug.
| Drug Used in | Drug Patent Number | Drug Patent Title | Drug Patent Expiry | Drug Owner |
|---|---|---|---|---|
| Zosyn | US6900184 | Compositions containing pipercillin and tazobactam useful for injection |
Apr 14, 2023
(Expired) | Wyeth Pharms |
| Zosyn | US7915229 | Compositions containing piperacillin and tazobactam useful for injection |
Apr 14, 2023
(Expired) | Wyeth Pharms |
| Zosyn | US8133883 | Compositions containing piperacillin and tazobactam useful for injection |
Apr 14, 2023
(Expired) | Wyeth Pharms |
| Zosyn In Plastic Container | US6900184 | Compositions containing pipercillin and tazobactam useful for injection |
Apr 14, 2023
(Expired) | Baxter Hlthcare Corp |
| Zosyn In Plastic Container | US7915229 | Compositions containing piperacillin and tazobactam useful for injection |
Apr 14, 2023
(Expired) | Baxter Hlthcare Corp |
| Zosyn In Plastic Container | US8133883 | Compositions containing piperacillin and tazobactam useful for injection |
Apr 14, 2023
(Expired) | Baxter Hlthcare Corp |
| Zosyn In Plastic Container | US6207661 | Premixed formulation of piperacillin sodium and tazobactam sodium injection |
Feb 22, 2019
(Expired) | Baxter Hlthcare Corp |
A patent's expiry date may change depending upon legal activities going on that patent. Critical
activities like
abandoning of a patent, term extension of a patent or amendment of its claims can increase or
decrease the life of a
patent hence affecting its expiry date and in turn affecting the generic launch date of that
drug. Tracking these
ongoing activities on a patent application helps to keep an eye on the latest developments in
the patent process of
the drug which can give an idea of how early a drug's generic could be available. The next
section provides a list
of recent legal activities on Piperacillin Sodium; Tazobactam Sodium's patents.
Latest Legal Activities on Piperacillin Sodium; Tazobactam Sodium's Patents
Given below is the list recent legal activities going on the following patents of Piperacillin Sodium; Tazobactam Sodium.
| Activity | Date | Patent Number |
|---|---|---|
 | ||
| Expire Patent Critical
| 15 Apr, 2024 | US8133883 |
| Maintenance Fee Reminder Mailed Critical
| 30 Oct, 2023 | US8133883 |
| Payment of Maintenance Fee, 12th Year, Large Entity | 05 Aug, 2022 | US7915229 |
| Change in Power of Attorney (May Include Associate POA) Critical
| 24 Jun, 2022 | US8133883 |
| Email Notification Critical
| 24 Jun, 2022 | US8133883 |
| Correspondence Address Change Critical
| 23 Jun, 2022 | US8133883 |
| Email Notification Critical
| 23 Jun, 2022 | US7915229 |
| Change in Power of Attorney (May Include Associate POA) Critical
| 23 Jun, 2022 | US7915229 |
| Correspondence Address Change Critical
| 22 Jun, 2022 | US7915229 |
| Change in Power of Attorney (May Include Associate POA) Critical
| 21 Jun, 2022 | US6900184 |
Piperacillin Sodium; Tazobactam Sodium's Family Patents
