Celecoxib; Tramadol Hydrochloride Patent Expiration

Celecoxib; Tramadol Hydrochloride is Used for managing pain in adults. It was first introduced by Kowa Pharmaceuticals America Inc in its drug Seglentis on Oct 15, 2021.


Celecoxib; Tramadol Hydrochloride Patents

Given below is the list of patents protecting Celecoxib; Tramadol 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
Seglentis US8846744 Pharmaceutical compositions of co-crystals of tramadol and coxibs Jun 03, 2031 Kowa Pharms
Seglentis US10238668 Co-crystals of tramadol and coxibis Apr 19, 2030 Kowa Pharms
Seglentis US10245276 Co-crystals of tramadol and coxibs Apr 19, 2030 Kowa Pharms
Seglentis US10548909 Co-crystals of tramadol and coxibs Apr 19, 2030 Kowa Pharms
Seglentis US11478488 Co-crystals of tramadol and coxibs Apr 19, 2030 Kowa Pharms
Seglentis US8598152 Co-crystals of tramadol and coxibs Apr 19, 2030 Kowa Pharms
Seglentis US9012440 Co-crystals of tramadol and coxibs Apr 19, 2030 Kowa Pharms



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 Celecoxib; Tramadol Hydrochloride's patents.

Given below is the list recent legal activities going on the following patents of Celecoxib; Tramadol Hydrochloride.

Activity Date Patent Number
Patent litigations
Notice of Final Determination- Ineligible 07 Jun, 2024 US10238668
Notice of Final Determination- Ineligible 07 Jun, 2024 US8598152
Notice of Final Determination- Ineligible 07 Jun, 2024 US9012440
Notice of Final Determination- Ineligible 07 Jun, 2024 US10548909
Notice of Final Determination- Ineligible 07 Jun, 2024 US8846744
Notice of Final Determination- Ineligible 06 Jun, 2024 US10245276
Letter from FDA or Dept of Agriculture re PTE application 03 Jan, 2024 US10238668
Letter from FDA or Dept of Agriculture re PTE application 03 Jan, 2024 US10245276
Letter from FDA or Dept of Agriculture re PTE application 03 Jan, 2024 US10548909
Letter from FDA or Dept of Agriculture re PTE application 03 Jan, 2024 US8598152


Celecoxib; Tramadol Hydrochloride's Family Patents

Family Patents

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