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Expired Canadian patentCanada

Mometasone furoate monohydrate, process for making same and pharmaceutical compositions

CA 2091360 C · Owner: Etlinger, Teresa · Inventors: Yuen, Pui-Ho; Eckhart, Charles; Levine, Nancy

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 compound mometasone furoate monohydate process for its preparation and pharmaceutical compositions containing said compound.

Read the whole patent

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 6, 1991 and granted April 8, 1997. A Canadian patent filed from October 1, 1989 lasts 20 years from filing, so its term ended September 6, 2011.
  • A certificate of supplementary protection adds at most two years for a drug, so even that would have ended by September 6, 2013.
  • 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 6, 1991
GrantedApril 8, 1997
Term endedSeptember 6, 2011
Patent numberCA 2091360 C
Classification (IPC)C07J17/00 +2 more

Timeline

Timeline From CIPO dates

1992199419961998200020022004200620082010Application filedSep 6, 1991Patent grantedApril 8, 1997Term endedSep 6, 2011

Sources & verification

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