Zileuton Patent Expiration
Zileuton was first introduced by Chiesi Usa Inc
Zileuton Patents
Given below is the list of patents protecting Zileuton, 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 |
|---|---|---|---|---|
| Zyflo Cr | US6183778 | Pharmaceutical tablet capable of liberating one or more drugs at different release rates |
Sep 21, 2013
(Expired) | Chiesi |
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Zileuton Generics
Several generic applications have been filed for Zileuton. The first generic version for Zileuton was by Rising Pharma Holdings Inc and was approved on Mar 17, 2017. And the latest generic version is by Annora Pharma Private Ltd and was approved on Oct 11, 2022.
Given below is the list of companies who have filed for Zileuton generic.
1. AIZANT
Aizant Drug Research Solutions Private Ltd has filed for 1 generic for Zileuton. Given below are the details of the strengths of this generic introduced by Aizant.
| Strength | Dosage Form | Availability | Application Pathway | TE code | Launch Date |
|---|---|---|---|---|---|
| 600MG | tablet, extended release | Prescription | ORAL | AB | Oct 23, 2020 |
2. ANNORA PHARMA
Annora Pharma Private Ltd has filed for 1 generic for Zileuton. Given below are the details of the strengths of this generic introduced by Annora Pharma.
| Strength | Dosage Form | Availability | Application Pathway | TE code | Launch Date |
|---|---|---|---|---|---|
| 600MG | tablet, extended release | Prescription | ORAL | AB | Oct 11, 2022 |
3. LUPIN LTD
Lupin Ltd has filed for 1 generic for Zileuton. Given below are the details of the strengths of this generic introduced by Lupin Ltd.
| Strength | Dosage Form | Availability | Application Pathway | TE code | Launch Date |
|---|---|---|---|---|---|
| 600MG | tablet, extended release | Discontinued | ORAL | N/A | Nov 5, 2019 |
4. RISING
Rising Pharma Holdings Inc has filed for 1 generic for Zileuton. Given below are the details of the strengths of this generic introduced by Rising.
| Strength | Dosage Form | Availability | Application Pathway | TE code | Launch Date |
|---|---|---|---|---|---|
| 600MG
(reference standard) | tablet, extended release | Prescription | ORAL | AB | Mar 17, 2017 |
5. STRIDES PHARMA
Strides Pharma Global Pte Ltd has filed for 1 generic for Zileuton. Given below are the details of the strengths of this generic introduced by Strides Pharma.
| Strength | Dosage Form | Availability | Application Pathway | TE code | Launch Date |
|---|---|---|---|---|---|
| 600MG | tablet, extended release | Prescription | ORAL | AB | Dec 16, 2019 |
6. TEVA PHARMS USA
Teva Pharmaceuticals Usa Inc has filed for 1 generic for Zileuton. Given below are the details of the strengths of this generic introduced by Teva Pharms Usa.
| Strength | Dosage Form | Availability | Application Pathway | TE code | Launch Date |
|---|---|---|---|---|---|
| 600MG | tablet, extended release | Discontinued | ORAL | N/A | May 3, 2022 |