Mechlorethamine Hydrochloride Patent Expiration
Mechlorethamine Hydrochloride is Used for treating stage IA and IB mycosis fungoides-type cutaneous T-cell lymphoma in patients who have received prior skin-directed therapy. It was first introduced by Recordati Rare Diseases Inc
Mechlorethamine Hydrochloride Patents
Given below is the list of patents protecting Mechlorethamine Hydrochloride, 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 |
|---|---|---|---|---|
| Valchlor | US7872050 | Stabilized compositions of volatile alkylating agents and methods of using thereof | Jul 08, 2029 | Helsinn |
| Valchlor | US7838564 | Stabilized compositions of volatile alkylating agents and methods of using thereof | Mar 07, 2026 | Helsinn |
| Valchlor | US8450375 | Stabilized compositions of volatile alkylating agents and methods of using thereof | Mar 07, 2026 | Helsinn |
| Valchlor | US8501818 | Stabilized compositions of alkylating agents and methods of using same | Mar 07, 2026 | Helsinn |
| Valchlor | US8501819 | Stabilized compositions of volatile alkylating agents and methods of using thereof | Mar 07, 2026 | Helsinn |
| Valchlor | US9382191 | Stabilized compositions of volatile alkylating agents and methods of using thereof | Mar 07, 2026 | Helsinn |
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 Mechlorethamine Hydrochloride's patents.
Latest Legal Activities on Mechlorethamine Hydrochloride's Patents
Given below is the list recent legal activities going on the following patents of Mechlorethamine Hydrochloride.
| Activity | Date | Patent Number |
|---|---|---|
 | ||
| Payment of Maintenance Fee, 12th Year, Large Entity | 22 Jun, 2022 | US7872050 |
| Payment of Maintenance Fee, 12th Year, Large Entity | 21 Apr, 2022 | US7838564 |
| Payment of Maintenance Fee, 8th Year, Large Entity | 21 Jan, 2021 | US8501818 |
| Payment of Maintenance Fee, 8th Year, Large Entity | 21 Jan, 2021 | US8501819 |
| Payment of Maintenance Fee, 8th Year, Large Entity | 21 Oct, 2020 | US8450375 |
| Payment of Maintenance Fee, 8th Year, Large Entity | 10 Jul, 2018 | US7872050 |
| Payment of Maintenance Fee, 8th Year, Large Entity | 15 May, 2018 | US7838564 |
| Change in Power of Attorney (May Include Associate POA) Critical | 01 Feb, 2017 | US7872050 |
| Email Notification Critical | 01 Feb, 2017 | US7872050 |
| Correspondence Address Change Critical | 30 Jan, 2017 | US7872050 |
Mechlorethamine Hydrochloride's Family Patents
