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Expired Canadian patentCanada

Respiratory disorder medicaments comprising salmeterol and fluticasone propionate

CA 2024916 C · Owner: Palmer, James Barry Douglas · Inventors: Palmer, James Barry Douglas

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

Pharmaceutical compositions comprising effective amounts of salmeterol (and/or a physiologically acceptable salt thereof) and fluticasone propionate as a combined preparation for simultaneous, sequential or separate administration by inhalation in the treatment of respiratory disorders.

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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 September 7, 1990 and granted July 9, 2002. A Canadian patent filed from October 1, 1989 lasts 20 years from filing, so its term ended September 7, 2010.
  • A certificate of supplementary protection adds at most two years for a drug, so even that would have ended by September 7, 2012.
  • We check Canadian rights only. A patent in its family in another country could still be in force: check its family on Google Patents.
FiledSeptember 7, 1990
GrantedJuly 9, 2002
Term endedSeptember 7, 2010
Patent numberCA 2024916 C
Classification (IPC)A61K31/56 +1 more

Timeline

Timeline From CIPO dates

1991199319951997199920012003200520072009Application filedSep 7, 1990Patent grantedJuly 9, 2002Term endedSep 7, 2010

Sources & verification

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