Ephedrine Sulfate Patent Expiration
Ephedrine Sulfate was first introduced by Exela Pharma Sciences Llc
Ephedrine Sulfate Patents
Given below is the list of patents protecting Ephedrine Sulfate, 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 |
|---|---|---|---|---|
| Emerphed | US11090278 | Compositions comprising ephedrine or an ephedrine salt and methods of making and using same | May 16, 2040 | Nexus |
| Emerphed | US11241400 | Compositions comprising ephedrine or an ephedrine salt and methods of making and using same | May 16, 2040 | Nexus |
| Emerphed | US11464752 | Compositions comprising ephedrine or an ephedrine salt and methods of making and using same | May 16, 2040 | Nexus |
| Emerphed | US11478436 | Compositions comprising ephedrine or an ephedrine salt and methods of making and using same | May 16, 2040 | Nexus |
| Emerphed | US11571398 | Compositions comprising ephedrine or an ephedrine salt and methods of making and using same | May 16, 2040 | Nexus |
| Ephedrine Sulfate | US10869845 | Ephedrine compositions and methods | Jan 22, 2040 | Endo Operations |
| Ephedrine Sulfate | US12029710 | Ephedrine compositions and methods | Jan 22, 2040 | Endo Operations |
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 Ephedrine Sulfate's patents.
Latest Legal Activities on Ephedrine Sulfate's Patents
Given below is the list recent legal activities going on the following patents of Ephedrine Sulfate.
| Activity | Date | Patent Number |
|---|---|---|
 | ||
| Payment of Maintenance Fee, 4th Year, Large Entity | 05 Jun, 2024 | US10869845(Litigated) |
| Entity Status Set To Undiscounted (Initial Default Setting or Status Change) | 30 May, 2024 | US10869845(Litigated) |
| Email Notification Critical
| 30 Mar, 2023 | US10869845(Litigated) |
| Change in Power of Attorney (May Include Associate POA) Critical
| 29 Mar, 2023 | US10869845(Litigated) |
| Correspondence Address Change Critical
| 28 Mar, 2023 | US10869845(Litigated) |
| Change in Power of Attorney (May Include Associate POA) Critical
| 24 Feb, 2023 | US10869845(Litigated) |
| Email Notification Critical
| 24 Feb, 2023 | US10869845(Litigated) |
| Correspondence Address Change Critical
| 23 Feb, 2023 | US10869845(Litigated) |
| Recordation of Patent Grant Mailed Critical
| 22 Dec, 2020 | US10869845(Litigated) |
| Patent Issue Date Used in PTA Calculation Critical
| 22 Dec, 2020 | US10869845(Litigated) |
Ephedrine Sulfate's Family Patents
