CA Patent

CA2463146C — Crystalline sodium salt of telmisartan and the use of same as an angiotensin antagonist

Assigned to Boehringer Ingelheim Pharma GmbH and Co KG · Expires 2011-01-25 · 15y expired

What this patent protects

The invention relates to a crystalline sodium salt of 4'-[2-n-propyl-4-methyl-6-(1-methylbenzimidazol-2-yl)benzimidazol-1-ylmethyl]biphenyl-2-carboxylic acid (INN: Telmisartan), to a method for the production thereof, and to the use of the same for producing a pharmaceutical havi…

USPTO Abstract

The invention relates to a crystalline sodium salt of 4'-[2-n-propyl-4-methyl-6-(1-methylbenzimidazol-2-yl)benzimidazol-1-ylmethyl]biphenyl-2-carboxylic acid (INN: Telmisartan), to a method for the production thereof, and to the use of the same for producing a pharmaceutical having an angiotensin II antagonistic action.

Drugs covered by this patent

Patent Metadata

Patent number
CA2463146C
Jurisdiction
CA
Classification
—
Expires
2011-01-25
Drug substance claim
No
Drug product claim
No
Assignee
Boehringer Ingelheim Pharma GmbH and Co KG
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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