CA Patent

CA2967951C — 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

Assigned to Array Biopharma Inc · Expires 2023-11-07 · 3y expired

What this patent protects

A crystalline form of (S)-N-(5-((R-2,5-difluorophenyl)pyrrolidin-1-yl)-pyrazolo[1,5-a]pyrimidin-3-yl)-3 -hydroxypyrrolidine-1-carboxamide, pharmaceutic al compositions containing said crystalline form and the use of said crystalline form in the treatment of pain, cancer, inflamma…

USPTO Abstract

A crystalline form of (S)-N-(5-((R-2,5-difluorophenyl)pyrrolidin-1-yl)-pyrazolo[1,5-a]pyrimidin-3-yl)-3 -hydroxypyrrolidine-1-carboxamide, pharmaceutic al compositions containing said crystalline form and the use of said crystalline form in the treatment of pain, cancer, inflammation, neurodegenerative disease or Trypanosoma cruzi infection are disclosed. In some embodiments, the crystalline form comprises a stable polymorph of (S)-N-5-(R-2-(2,5-di fluorophenyl)pyrrollidin-1-yl)-pyrazolo[1,5-a]pyrimidin-3-yl)-3-hydroxypyrrolidine-1-carbox amide hydrogen sulfate (I-HS). The present invention is further directed to a process for the preparation of the crystalline form. (see formula I-HS)

Drugs covered by this patent

Patent Metadata

Patent number
CA2967951C
Jurisdiction
CA
Classification
Expires
2023-11-07
Drug substance claim
No
Drug product claim
No
Assignee
Array Biopharma Inc
Source
FDA Orange Book + USPTO grounding via Google Patents

Bibliographic data sourced from FDA Orange Book + USPTO public records. Plain-English summary generated by AI grounded in source text. Patent term extensions (PTR, SPC, pediatric) may shift the effective expiry. Not legal advice.

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