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Canadian application, no grantCanada

Combinations of epinastine, belladonna and pseudoephedrine as new pharmaceutical formulations

CA 2477751 A1 · Owner: Boehringer Ingelheim International Gmbh · Inventors: Seko, Noritaka

CIPO record

Overview

Drawings and full text

Its claims, description and drawings are in the Canadian Patents Database.

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Abstract From the Canadian patent

The present invention relates to novel oral pharmaceutical compositions comprising as pharmaceutically active compounds a combination of an antihistaminic-effective amount of epinastine or a pharmaceutically acceptable salt thereof, an anticholinergic amount of Belladonna alkaloids (Belladonna) or a pharmaceutically acceptable salt thereof and of a decongestant-effective amount of pseudoephedrine or a pharmaceutically acceptable salt thereof. Optionally, the formulation may comprise methylephedrine (methylephrine) in a decongestant-effective amount or a pharmaceutically acceptable salt thereof. The formulation further comprises suitable pharmaceutically acceptable carriers or …

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Listed from its CIPO record in Patent Yard's archive of Canadian patents past their term. Its claims, description and drawings are in the CIPO record and on Google Patents, and the Claude kit works from them.

Why it's free to use

  • Filed March 28, 2003. No grant is recorded for it in Canada; had it been granted, its 20-year term would have ended March 28, 2023.
  • A certificate of supplementary protection adds at most two years for a drug, so even that would have ended by March 28, 2025.
  • We check Canadian rights only. A patent in its family in another country could still be in force: check its family on Google Patents.
FiledMarch 28, 2003
GrantedNo grant recorded
Term endedMarch 28, 2023
Patent numberCA 2477751 A1
Classification (IPC)A61K31/46 +2 more

Timeline

Timeline From CIPO dates

2004200620082010201220142016201820202022Application filedMarch 28, 2003Term endedMarch 28, 2023

Sources & verification

Everything on this page comes from the CIPO record linked above. Contains information licensed under the Open Government Licence – Canada.