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 | US6207661 | Premixed formulation of piperacillin sodium and tazobactam sodium injection |
Feb 22, 2019
(Expired) | Baxter Hlthcare Corp |
| 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 |
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 |
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Piperacillin Sodium; Tazobactam Sodium Generics
Several generic applications have been filed for Piperacillin Sodium; Tazobactam Sodium. The first generic version for Piperacillin Sodium; Tazobactam Sodium was by Hospira Inc and was approved on Sep 15, 2009. And the latest generic version is by Eugia Pharma Specialities Ltd and was approved on Oct 12, 2023.
Given below is the list of companies who have filed for Piperacillin Sodium; Tazobactam Sodium generic.
1. ASTRAL
Astral Steritech Pvt Ltd has filed for 3 different strengths of generic version for Piperacillin Sodium; Tazobactam Sodium. All of these versions come by the name PIPERACILLIN AND TAZOBACTAM. Given below are the details of the strengths of this generic introduced by Astral.
| Strength | Dosage Form | Availability | Application Pathway | TE code | Launch Date |
|---|---|---|---|---|---|
| EQ 4GM BASE/VIAL; EQ 500MG BASE/VIAL | injectable | Discontinued | INJECTION | N/A | Jul 29, 2019 |
| EQ 2GM BASE/VIAL; EQ 250MG BASE/VIAL | injectable | Discontinued | INJECTION | N/A | Jul 29, 2019 |
| EQ 3GM BASE/VIAL; EQ 375MG BASE/VIAL | injectable | Discontinued | INJECTION | N/A | Jul 29, 2019 |
2. EUGIA PHARMA
Eugia Pharma Specialities Ltd has filed for 2 different strengths of generic version for Piperacillin Sodium; Tazobactam Sodium. All of these versions come by the name PIPERACILLIN AND TAZOBACTAM. Given below are the details of the strengths of this generic introduced by Eugia Pharma.
| Strength | Dosage Form | Availability | Application Pathway | TE code | Launch Date |
|---|---|---|---|---|---|
| EQ 36GM BASE/VIAL; EQ 4.5GM BASE/VIAL | injectable | Discontinued | INJECTION | N/A | Oct 12, 2023 |
| EQ 12GM BASE/VIAL; EQ 1.5GM BASE/VIAL | injectable | Discontinued | INJECTION | N/A | Oct 12, 2023 |
3. EUGIA PHARMA SPECLTS
Eugia Pharma Specialities Ltd has filed for 3 different strengths of generic version for Piperacillin Sodium; Tazobactam Sodium. All of these versions come by the name PIPERACILLIN AND TAZOBACTAM. Given below are the details of the strengths of this generic introduced by Eugia Pharma Speclts.
| Strength | Dosage Form | Availability | Application Pathway | TE code | Launch Date |
|---|---|---|---|---|---|
| EQ 3GM BASE/VIAL; EQ 375MG BASE/VIAL | injectable | Prescription | INJECTION | AP | May 23, 2011 |
| EQ 2GM BASE/VIAL; EQ 250MG BASE/VIAL | injectable | Prescription | INJECTION | AP | May 23, 2011 |
| EQ 4GM BASE/VIAL; EQ 500MG BASE/VIAL | injectable | Prescription | INJECTION | AP | May 23, 2011 |
4. FRESENIUS KABI
Fresenius Kabi Anti Infectives Srl has filed for 4 different strengths of generic version for Piperacillin Sodium; Tazobactam Sodium. All of these versions come by the name PIPERACILLIN AND TAZOBACTAM. Given below are the details of the strengths of this generic introduced by Fresenius Kabi.
| Strength | Dosage Form | Availability | Application Pathway | TE code | Launch Date |
|---|---|---|---|---|---|
| EQ 36GM BASE/VIAL; EQ 4.5GM BASE/VIAL | injectable | Prescription | INJECTION | AP | May 11, 2018 |
| EQ 4GM BASE/VIAL; EQ 500MG BASE/VIAL | injectable | Prescription | INJECTION | AP | May 18, 2018 |
| EQ 3GM BASE/VIAL; EQ 375MG BASE/VIAL | injectable | Prescription | INJECTION | AP | May 18, 2018 |
| EQ 2GM BASE/VIAL; EQ 250MG BASE/VIAL | injectable | Prescription | INJECTION | AP | May 18, 2018 |
5. FRESENIUS KABI USA
Fresenius Kabi Usa Llc has filed for 1 generic for Piperacillin Sodium; Tazobactam Sodium. This eq 12gm base/vial;eq 1.5gm base/vial version comes by the name PIPERACILLIN AND TAZOBACTAM. Given below are the details of the strengths of this generic introduced by Fresenius Kabi Usa.
| Strength | Dosage Form | Availability | Application Pathway | TE code | Launch Date |
|---|---|---|---|---|---|
| EQ 12GM BASE/VIAL; EQ 1.5GM BASE/VIAL | injectable | Discontinued | INJECTION | N/A | May 11, 2018 |
6. HOSPIRA INC
Hospira Inc has filed for 4 different strengths of generic version for Piperacillin Sodium; Tazobactam Sodium. All of these versions come by the name PIPERACILLIN AND TAZOBACTAM. Given below are the details of the strengths of this generic introduced by Hospira Inc.
| Strength | Dosage Form | Availability | Application Pathway | TE code | Launch Date |
|---|---|---|---|---|---|
| EQ 36GM BASE/VIAL; EQ 4.5GM BASE/VIAL | injectable | Discontinued | INJECTION | N/A | Sep 15, 2009 |
| EQ 2GM BASE/VIAL; EQ 250MG BASE/VIAL | injectable | Discontinued | INJECTION | N/A | Sep 15, 2009 |
| EQ 3GM BASE/VIAL; EQ 375MG BASE/VIAL | injectable | Discontinued | INJECTION | N/A | Sep 15, 2009 |
| EQ 4GM BASE/VIAL; EQ 500MG BASE/VIAL | injectable | Discontinued | INJECTION | N/A | Sep 15, 2009 |
7. ISTITUTO BIO ITA SPA
Istituto Biochimico Italiano Spa has filed for 4 different strengths of generic version for Piperacillin Sodium; Tazobactam Sodium. All of these versions come by the name PIPERACILLIN AND TAZOBACTAM. Given below are the details of the strengths of this generic introduced by Istituto Bio Ita Spa.
| Strength | Dosage Form | Availability | Application Pathway | TE code | Launch Date |
|---|---|---|---|---|---|
| EQ 3GM BASE/VIAL; EQ 375MG BASE/VIAL | injectable | Prescription | INJECTION | AP | May 31, 2011 |
| EQ 36GM BASE/VIAL; EQ 4.5GM BASE/VIAL | injectable | Prescription | INJECTION | AP | May 31, 2011 |
| EQ 4GM BASE/VIAL; EQ 500MG BASE/VIAL | injectable | Prescription | INJECTION | AP | May 31, 2011 |
| EQ 2GM BASE/VIAL; EQ 250MG BASE/VIAL | injectable | Prescription | INJECTION | AP | May 31, 2011 |
8. PROVEPHARM SAS
Provepharm Sas has filed for 5 different strengths of generic version for Piperacillin Sodium; Tazobactam Sodium. All of these versions come by the name PIPERACILLIN AND TAZOBACTAM. Given below are the details of the strengths of this generic introduced by Provepharm Sas.
| Strength | Dosage Form | Availability | Application Pathway | TE code | Launch Date |
|---|---|---|---|---|---|
| EQ 36GM BASE/VIAL; EQ 4.5GM BASE/VIAL | injectable | Prescription | INJECTION | AP | Jan 13, 2017 |
| EQ 4GM BASE/VIAL; EQ 500MG BASE/VIAL | injectable | Prescription | INJECTION | AP | Jan 13, 2017 |
| EQ 2GM BASE/VIAL; EQ 250MG BASE/VIAL | injectable | Prescription | INJECTION | AP | Jan 13, 2017 |
| EQ 3GM BASE/VIAL; EQ 375MG BASE/VIAL | injectable | Prescription | INJECTION | AP | Jan 13, 2017 |
| EQ 12GM BASE/VIAL; EQ 1.5GM BASE/VIAL | injectable | Prescription | INJECTION | AP | May 11, 2018 |
9. SAGENT PHARMS INC
Sagent Pharmaceuticals Inc has filed for 4 different strengths of generic version for Piperacillin Sodium; Tazobactam Sodium. All of these versions come by the name PIPERACILLIN AND TAZOBACTAM. Given below are the details of the strengths of this generic introduced by Sagent Pharms Inc.
| Strength | Dosage Form | Availability | Application Pathway | TE code | Launch Date |
|---|---|---|---|---|---|
| EQ 36GM BASE/VIAL; EQ 4.5GM BASE/VIAL | injectable | Prescription | INJECTION | AP | Feb 16, 2021 |
| EQ 4GM BASE/VIAL; EQ 500MG BASE/VIAL | injectable | Prescription | INJECTION | AP | Feb 16, 2021 |
| EQ 2GM BASE/VIAL; EQ 250MG BASE/VIAL | injectable | Prescription | INJECTION | AP | Feb 16, 2021 |
| EQ 3GM BASE/VIAL; EQ 375MG BASE/VIAL | injectable | Prescription | INJECTION | AP | Feb 16, 2021 |
10. SANDOZ
Sandoz Inc has filed for 5 different strengths of generic version for Piperacillin Sodium; Tazobactam Sodium. All of these versions come by the name PIPERACILLIN AND TAZOBACTAM. Given below are the details of the strengths of this generic introduced by Sandoz.
| Strength | Dosage Form | Availability | Application Pathway | TE code | Launch Date |
|---|---|---|---|---|---|
| EQ 3GM BASE/VIAL; EQ 375MG BASE/VIAL | injectable | Prescription | INJECTION | AP | Oct 21, 2010 |
| EQ 4GM BASE/VIAL; EQ 500MG BASE/VIAL | injectable | Prescription | INJECTION | AP | Oct 21, 2010 |
| EQ 2GM BASE/VIAL; EQ 250MG BASE/VIAL | injectable | Prescription | INJECTION | AP | Oct 21, 2010 |
| EQ 12GM BASE/VIAL; EQ 1.5GM BASE/VIAL
(reference standard) | injectable | Prescription | INJECTION | AP | Oct 29, 2014 |
| EQ 36GM BASE/VIAL; EQ 4.5GM BASE/VIAL | injectable | Prescription | INJECTION | AP | Jul 8, 2021 |
11. SHANDONG
Shandong Anxin Pharmaceutical Co Ltd has filed for 4 different strengths of generic version for Piperacillin Sodium; Tazobactam Sodium. All of these versions come by the name PIPERACILLIN AND TAZOBACTAM. Given below are the details of the strengths of this generic introduced by Shandong.
| Strength | Dosage Form | Availability | Application Pathway | TE code | Launch Date |
|---|---|---|---|---|---|
| EQ 4GM BASE/VIAL; EQ 500MG BASE/VIAL | injectable | Prescription | INJECTION | AP | Aug 10, 2018 |
| EQ 2GM BASE/VIAL; EQ 250MG BASE/VIAL | injectable | Prescription | INJECTION | AP | Aug 10, 2018 |
| EQ 3GM BASE/VIAL; EQ 375MG BASE/VIAL | injectable | Prescription | INJECTION | AP | Aug 10, 2018 |
| EQ 36GM BASE/VIAL; EQ 4.5GM BASE/VIAL | injectable | Prescription | INJECTION | AP | Apr 14, 2023 |
12. STERISCIENCE
Steriscience Pte Ltd has filed for 3 different strengths of generic version for Piperacillin Sodium; Tazobactam Sodium. All of these versions come by the name PIPERACILLIN AND TAZOBACTAM. Given below are the details of the strengths of this generic introduced by Steriscience.
| Strength | Dosage Form | Availability | Application Pathway | TE code | Launch Date |
|---|---|---|---|---|---|
| EQ 2GM BASE/VIAL; EQ 250MG BASE/VIAL | injectable | Prescription | INJECTION | AP | Aug 15, 2014 |
| EQ 4GM BASE/VIAL; EQ 500MG BASE/VIAL | injectable | Prescription | INJECTION | AP | Aug 15, 2014 |
| EQ 3GM BASE/VIAL; EQ 375MG BASE/VIAL | injectable | Prescription | INJECTION | AP | Aug 15, 2014 |
13. WOCKHARDT BIO AG
Wockhardt Bio Ag has filed for 4 different strengths of generic version for Piperacillin Sodium; Tazobactam Sodium. All of these versions come by the name PIPERACILLIN AND TAZOBACTAM. Given below are the details of the strengths of this generic introduced by Wockhardt Bio Ag.
| Strength | Dosage Form | Availability | Application Pathway | TE code | Launch Date |
|---|---|---|---|---|---|
| EQ 36GM BASE/VIAL; EQ 4.5GM BASE/VIAL
(reference standard) | injectable | Prescription | INJECTION | AP | Mar 17, 2017 |
| EQ 4GM BASE/VIAL; EQ 500MG BASE/VIAL
(reference standard) | injectable | Prescription | INJECTION | AP | Mar 22, 2017 |
| EQ 2GM BASE/VIAL; EQ 250MG BASE/VIAL
(reference standard) | injectable | Prescription | INJECTION | AP | Mar 22, 2017 |
| EQ 3GM BASE/VIAL; EQ 375MG BASE/VIAL
(reference standard) | injectable | Prescription | INJECTION | AP | Mar 22, 2017 |