Trospium Chloride Patent Expiration
Trospium Chloride is Used for treating bladder dysfunction. It was first introduced by Allergan Inc
Trospium Chloride Patents
Given below is the list of patents protecting Trospium Chloride, 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 |
|---|---|---|---|---|
| Sanctura Xr | US7410978 | Once daily dosage forms of trospium |
Feb 01, 2025
(Expired) | Allergan |
| Sanctura Xr | US7759359 | Method of treating bladder dysfunction with once-a-day trospium salt formulation |
Nov 04, 2024
(Expired) | Allergan |
| Sanctura Xr | US7763635 | Once daily dosage forms of trospium |
Nov 04, 2024
(Expired) | Allergan |
| Sanctura Xr | US7781448 | Once daily dosage forms of trospium |
Nov 04, 2024
(Expired) | Allergan |
| Sanctura Xr | US7781449 | Trospium chloride treatment method |
Nov 04, 2024
(Expired) | Allergan |
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 Trospium Chloride's patents.
Latest Legal Activities on Trospium Chloride's Patents
Given below is the list recent legal activities going on the following patents of Trospium Chloride.
| Activity | Date | Patent Number |
|---|---|---|
 | ||
| Expire Patent Critical
| 01 Oct, 2018 | US7781449(Litigated) |
| Expire Patent Critical
| 01 Oct, 2018 | US7781448(Litigated) |
| Expire Patent Critical
| 03 Sep, 2018 | US7763635(Litigated) |
| Expire Patent Critical
| 27 Aug, 2018 | US7759359(Litigated) |
| Maintenance Fee Reminder Mailed Critical
| 09 Apr, 2018 | US7781449(Litigated) |
| Maintenance Fee Reminder Mailed Critical
| 09 Apr, 2018 | US7781448(Litigated) |
| Maintenance Fee Reminder Mailed Critical
| 12 Mar, 2018 | US7763635(Litigated) |
| Maintenance Fee Reminder Mailed Critical
| 05 Mar, 2018 | US7759359(Litigated) |
| Expire Patent Critical
| 09 Sep, 2016 | US7410978(Litigated) |
| Change in Power of Attorney (May Include Associate POA) Critical
| 27 Apr, 2015 | US7759359(Litigated) |
Trospium Chloride's Family Patents
