CA Patent

CA2529400A1 — Phosphoric acid salt of a dipeptidyl peptidase-iv inhibitor

Assigned to Merck Sharp and Dohme LLC · Expires 2005-01-13 · 21y expired

What this patent protects

The dihydrogenphosphate salt of 4-oxo-4-[3-(trifluoromethyl)-5,6- dihydro[1,2,4]triazolo[4,3-alpha]pyrazin-7(8H)-yl]-1-(2,4,5- trifluorophenyl)butan-2-amine is a potent inhibitor of dipeptidyl peptidase- IV and is useful for the prevention and/or treatment of non-insulin dependen…

USPTO Abstract

The dihydrogenphosphate salt of 4-oxo-4-[3-(trifluoromethyl)-5,6- dihydro[1,2,4]triazolo[4,3-alpha]pyrazin-7(8H)-yl]-1-(2,4,5- trifluorophenyl)butan-2-amine is a potent inhibitor of dipeptidyl peptidase- IV and is useful for the prevention and/or treatment of non-insulin dependent diabetes mellitus, also referred to as type 2 diabetes. The invention also relates to a crystalline monohydrate of the dihydrogenphosphate salt as well as a process for its preparation, pharmaceutical compositions containing thi s novel form and methods of use for the treatment of diabetes, obesity, and hi gh blood pressure.

Drugs covered by this patent

Patent Metadata

Patent number
CA2529400A1
Jurisdiction
CA
Classification
Expires
2005-01-13
Drug substance claim
No
Drug product claim
No
Assignee
Merck Sharp and Dohme 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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