CA Patent

CA2425539A1 — Crystalline monohydrate, processes for the preparation thereof and the use thereof for preparing a pharmaceutical composition

Assigned to Boehringer Ingelheim Pharma GmbH and Co KG · Expires 2003-04-11 · 23y expired

What this patent protects

The invention relates to a crystalline monohydrate of (1.alpha.,2.beta.,4.beta.,5.alpha.,7.beta.)-7-[(hydroxydi-2-thienylacetyl)ox y]- 9,9-dimethyl-3-oxa-9-azoniatrycyclo[3.3.1.02,4]nonane bromide, to a method f or producing the same, and to the use thereof in the production of a…

USPTO Abstract

The invention relates to a crystalline monohydrate of (1.alpha.,2.beta.,4.beta.,5.alpha.,7.beta.)-7-[(hydroxydi-2-thienylacetyl)ox y]- 9,9-dimethyl-3-oxa-9-azoniatrycyclo[3.3.1.02,4]nonane bromide, to a method f or producing the same, and to the use thereof in the production of a medicament , especially for producing a medicament that has an anticholinergic effect.</S DOAB>

Drugs covered by this patent

Patent Metadata

Patent number
CA2425539A1
Jurisdiction
CA
Classification
Expires
2003-04-11
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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