EP Patent

EP2451445A2 — Process for drying of bibw2992, of its salts and of solid pharmaceutical formulations comprising this active ingredient

Assigned to Boehringer Ingelheim International GmbH · Expires 2012-05-16 · 14y expired

What this patent protects

The present invention relates to a drying process of BIBW 2992 or the salts thereof, preferably the dimaleate salt, as well as of solid pharmaceutical formulations comprising BIBW2992 or a salt thereof, and to pharmaceutical compositions comprising BIBW 2992 or a salt thereof as …

USPTO Abstract

The present invention relates to a drying process of BIBW 2992 or the salts thereof, preferably the dimaleate salt, as well as of solid pharmaceutical formulations comprising BIBW2992 or a salt thereof, and to pharmaceutical compositions comprising BIBW 2992 or a salt thereof as the active product ingredient, characterized by a water activity of the formulation of not more than 0.20 or a water content (Karl-Fischer) of not more than 4.2 %.

Drugs covered by this patent

Patent Metadata

Patent number
EP2451445A2
Jurisdiction
EP
Classification
Expires
2012-05-16
Drug substance claim
No
Drug product claim
No
Assignee
Boehringer Ingelheim International GmbH
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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