CA Patent

CA3218491A1 — Crystalline forms of a bruton's tyrosine kinase inhibitor

Assigned to Pharmacyclics LLC · Expires 2013-12-12 · 12y expired

What this patent protects

Described herein is the Bruton's tyrosine kinase (Btk) inhibitor 1-((R)-3-(4-amino-3-(4-phenoxyphenyl)-1H-pyrazolo[3,4-d]pyrimidin-1-yppiperidin-1-ypprop-2-en-1-one, with the following structure: including crystalline forms, solvates and pharmaceutically acceptable salts there…

USPTO Abstract

Described herein is the Bruton's tyrosine kinase (Btk) inhibitor 1-((R)-3-(4-amino-3-(4-phenoxyphenyl)-1H-pyrazolo[3,4-d]pyrimidin-1-yppiperidin-1-ypprop-2-en-1-one, with the following structure: including crystalline forms, solvates and pharmaceutically acceptable salts thereof. Also disclosed are pharmaceutical compositions that include the Btk inhibitor, as well as methods of using the Btk inhibitor, alone or in combination with other therapeutic agents, for the treatment of autoimmune diseases or conditions, heteroimmune diseases or conditions, cancer, including lymphoma, and inflammatory diseases or conditions.

Drugs covered by this patent

Patent Metadata

Patent number
CA3218491A1
Jurisdiction
CA
Classification
—
Expires
2013-12-12
Drug substance claim
No
Drug product claim
No
Assignee
Pharmacyclics LLC
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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