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Canadian application, no grantCanada

Novel use of guanylate cyclase activators for the treatment of respiratory insufficiency

CA 2484089 A1 · Owner: Altana Pharma Ag · Inventors: Schudt, Christian; Grimminger, Friedrich Josef; Schermuly, Ralph

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 invention relates to the novel use of guanylate cyclase activators for the treatment of partial and global respiratory failure.

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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 April 24, 2003. No grant is recorded for it in Canada; had it been granted, its 20-year term would have ended April 24, 2023.
  • A certificate of supplementary protection adds at most two years for a drug, so even that would have ended by April 24, 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.
FiledApril 24, 2003
GrantedNo grant recorded
Term endedApril 24, 2023
Patent numberCA 2484089 A1
Classification (IPC)A61K31/41 +2 more

Timeline

Timeline From CIPO dates

2004200620082010201220142016201820202022Application filedApril 24, 2003Term endedApril 24, 2023

Sources & verification

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