Diclofenac Patent Expiration
Diclofenac is Used for managing pain. It was first introduced by Zyla Life Sciences Us Inc
Diclofenac Patents
Given below is the list of patents protecting Diclofenac, 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 |
|---|---|---|---|---|
| Zorvolex | US8679544 | Formulation of diclofenac | Apr 23, 2030 | Zyla |
| Zorvolex | US8999387 | Formulation of diclofenac | Apr 23, 2030 | Zyla |
| Zorvolex | US9017721 | Formulation of diclofenac | Apr 23, 2030 | Zyla |
| Zorvolex | US9173854 | Formulation of diclofenac | Apr 23, 2030 | Zyla |
| Zorvolex | US9180095 | Formulation of diclofenac | Apr 23, 2030 | Zyla |
| Zorvolex | US9180096 | Formulation of diclofenac | Apr 23, 2030 | Zyla |
| Zorvolex | US9186328 | Formulation of diclofenac | Apr 23, 2030 | Zyla |
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 Diclofenac's patents.
Latest Legal Activities on Diclofenac's Patents
Given below is the list recent legal activities going on the following patents of Diclofenac.
| Activity | Date | Patent Number |
|---|---|---|
 | ||
| Payment of Maintenance Fee, 8th Yr, Small Entity | 17 May, 2023 | US9186328 |
| Payment of Maintenance Fee, 8th Yr, Small Entity | 10 May, 2023 | US9180095 |
| Payment of Maintenance Fee, 8th Yr, Small Entity | 10 May, 2023 | US9180096 |
| Payment of Maintenance Fee, 8th Yr, Small Entity | 03 May, 2023 | US9173854 |
| Payment of Maintenance Fee, 8th Yr, Small Entity | 28 Oct, 2022 | US9017721 |
| Payment of Maintenance Fee, 8th Yr, Small Entity | 07 Oct, 2022 | US8999387 |
| Applicant Has Filed a Verified Statement of Small Entity Status in Compliance with 37 CFR 1.27 | 07 Jul, 2022 | US9017721 |
| Applicant Has Filed a Verified Statement of Small Entity Status in Compliance with 37 CFR 1.27 | 07 Jul, 2022 | US8999387 |
| Payment of Maintenance Fee, 8th Yr, Small Entity | 27 Sep, 2021 | US8679544(Litigated) |
| Payment of Maintenance Fee, 4th Yr, Small Entity | 17 May, 2019 | US9186328 |
Diclofenac's Family Patents
