Larotrectinib Sulfate Patent Expiration

Larotrectinib Sulfate is Used for treating various solid tumors in pediatric patients exhibiting an NTRK gene fusion. It was first introduced by Bayer Healthcare Pharmaceuticals Inc in its drug Vitrakvi on Nov 26, 2018. 2 different companies have introduced drugs containing Larotrectinib Sulfate.


Larotrectinib Sulfate Patents

Given below is the list of patents protecting Larotrectinib 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
Vitrakvi US10045991 Methods of treating pediatric cancers Apr 04, 2037 Bayer Healthcare
Vitrakvi US10137127 Liquid formulations of (S)-N-(5-((R)-2-(2,5-difluorophenyl)-pyrrolidin-1-yl)-pyrazolo[1,5-A]pyrimidin-3-yl)-3-hydroxypyrrolidine-1-carboxamide Apr 04, 2037 Bayer Healthcare
Vitrakvi US10668072 Liquid formulations of (S)-N-(5-((R)-2-(2,5-difluorophenyl)-pyrrolidin-1-yl)-pyrazolo[1,5-a]pyrimidin-3-yl)-3-hydroxypyrrolidine-1-carboxamide Apr 04, 2037 Bayer Healthcare
Vitrakvi US11191766 Methods of treating pediatric cancers Apr 04, 2037 Bayer Healthcare
Vitrakvi US11484535 Liquid formulations of (S)-N-(5-((R)-2-(2,5-difluorophenyl)-pyrrolidin-1-yl)-pyrazolo[1,5-a] pyrimidin-3-yl)-3-hydroxypyrrolidine-1-carboxamide Apr 04, 2037 Bayer Healthcare
Vitrakvi US10799505 Crystalline form of (S)-N-(5-((R)-2-(2,5-difluorophenyl)-pyrrolidin-1-yl)-pyrazolo[1,5-A]pyrimidin-3-yl)-3-hydroxypyrrolidine-1-carboxamide hydrogen sulfate Aug 15, 2036 Bayer Healthcare
Vitrakvi US10799505 Crystalline form of (S)-N-(5-((R)-2-(2,5-difluorophenyl)-pyrrolidin-1-yl)-pyrazolo[1,5-A]pyrimidin-3-yl)-3-hydroxypyrrolidine-1-carboxamide hydrogen sulfate Aug 15, 2036 Bayer Hlthcare
Vitrakvi US10172861 Crystalline form of (S)-N-(5-((R)-2-(2,5-difluorophenyl)-pyrrolidin-1-yl)-pyrazolo[1,5-A]pyrimidin-3-yl)-3-hydroxypyrrolidine-1-carboxamide hydrogen sulfate Nov 16, 2035 Bayer Healthcare
Vitrakvi US10172861 Crystalline form of (S)-N-(5-((R)-2-(2,5-difluorophenyl)-pyrrolidin-1-yl)-pyrazolo[1,5-A]pyrimidin-3-yl)-3-hydroxypyrrolidine-1-carboxamide hydrogen sulfate Nov 16, 2035 Bayer Hlthcare
Vitrakvi US10285993 Crystalline form of (S)-N-(5-((R)-2-(2,5-difluorophenyl)-pyrrolidin-1-yl)-pyrazolo[1,5-a]pyrimidin-3-yl)-3-hydroxypyrrolidine-1-carboxamide hydrogen sulfate Nov 16, 2035 Bayer Hlthcare
Vitrakvi US10813936 Crystalline form of (S)-N-(5-((R)-2-(2,5-difluorophenyl)-pyrrolidin-1-YL)-pyrazolo[1,5-A]pyrimidin-3-YL)-3-hydroxypyrrolidine-1-carboxamide hydrogen sulfate Nov 16, 2035 Bayer Hlthcare
Vitrakvi US9782414 Crystalline form of (S)-N-(5-((R)-2-(2,5-difluorophenyl)-pyrrolidin-1-yl)-pyrazolo[1,5-A]pyrimidin-3-yl)-3-hydroxypyrrolidine-1-carboxamide hydrogen sulfate Nov 16, 2035 Bayer Healthcare
Vitrakvi US9782414 Crystalline form of (S)-N-(5-((R)-2-(2,5-difluorophenyl)-pyrrolidin-1-yl)-pyrazolo[1,5-A]pyrimidin-3-yl)-3-hydroxypyrrolidine-1-carboxamide hydrogen sulfate Nov 16, 2035 Bayer Hlthcare
Vitrakvi US8513263 Substituted pyrazolo[1,5-a]pyrimidine compounds as Trk kinase inhibitors Dec 23, 2029 Bayer Healthcare
Vitrakvi US8513263 Substituted pyrazolo[1,5-a]pyrimidine compounds as Trk kinase inhibitors Dec 23, 2029 Bayer Hlthcare
Vitrakvi US10005783 Method of treatment using substituted pyrazolo[1,5-a] pyrimidine compounds Oct 21, 2029 Bayer Healthcare
Vitrakvi US10005783 Method of treatment using substituted pyrazolo[1,5-a] pyrimidine compounds Oct 21, 2029 Bayer Hlthcare
Vitrakvi US10047097 Method of treatment using substituted pyrazolo[1,5-a] pyrimidine compounds Oct 21, 2029 Bayer Healthcare
Vitrakvi US10047097 Method of treatment using substituted pyrazolo[1,5-a] pyrimidine compounds Oct 21, 2029 Bayer Hlthcare
Vitrakvi US10774085 Method of treatment using substituted pyrazolo[1,5-A] pyrimidine compounds Oct 21, 2029 Bayer Healthcare
Vitrakvi US10774085 Method of treatment using substituted pyrazolo[1,5-A] pyrimidine compounds Oct 21, 2029 Bayer Hlthcare
Vitrakvi US8865698 Method of treatment using substituted pyrazolo[1,5-a]pyrimidine compounds Oct 21, 2029 Bayer Healthcare
Vitrakvi US8865698 Method of treatment using substituted pyrazolo[1,5-a]pyrimidine compounds Oct 21, 2029 Bayer Hlthcare
Vitrakvi US9127013 Method of treatment using substituted pyrazolo[1,5-a] pyrimidine compounds Oct 21, 2029 Bayer Healthcare
Vitrakvi US9127013 Method of treatment using substituted pyrazolo[1,5-a] pyrimidine compounds Oct 21, 2029 Bayer Hlthcare
Vitrakvi US9447104 Method of treatment using substituted pyrazolo[1,5-a]pyrimidine compounds Oct 21, 2029 Bayer Healthcare
Vitrakvi US9447104 Method of treatment using substituted pyrazolo[1,5-a]pyrimidine compounds Oct 21, 2029 Bayer Hlthcare
Vitrakvi US9676783 Method of treatment using substituted pyrazolo[1,5-A] pyrimidine compounds Oct 21, 2029 Bayer Healthcare
Vitrakvi US9676783 Method of treatment using substituted pyrazolo[1,5-A] pyrimidine compounds Oct 21, 2029 Bayer Hlthcare



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 Larotrectinib Sulfate's patents.

Given below is the list recent legal activities going on the following patents of Larotrectinib Sulfate.

Activity Date Patent Number
Patent litigations
Payment of Maintenance Fee, 4th Year, Large Entity 10 Apr, 2024 US10813936
Payment of Maintenance Fee, 4th Year, Large Entity 27 Mar, 2024 US10799505
Payment of Maintenance Fee, 8th Year, Large Entity 06 Mar, 2024 US9447104
Payment of Maintenance Fee, 4th Year, Large Entity 28 Feb, 2024 US10774085
Payment of Maintenance Fee, 4th Year, Large Entity 15 Nov, 2023 US10668072
Payment of Maintenance Fee, 8th Year, Large Entity 22 Feb, 2023 US9127013
Payment of Maintenance Fee, 4th Year, Large Entity 02 Nov, 2022 US10285993
Patent Issue Date Used in PTA Calculation 01 Nov, 2022 US11484535
Recordation of Patent Grant Mailed 01 Nov, 2022 US11484535
Sequence Moved to Public Database 01 Nov, 2022 US11484535


Larotrectinib Sulfate's Family Patents

Family Patents

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