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Expired Canadian patentCanada

Methods for treating congestive heart failure

CA 2368357 C · Owner: The Brigham And Women'S Hospital, Inc. · Inventors: Lorell, Beverly; Marchionni, Mark; Sawyer, Douglas B.

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 features methods of treating or preventing congestive heart failure by administering a polypeptide containing an epidermal growth factorlike domain encoded by a neuregulin gene.

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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 20, 2000 and granted October 16, 2012. A Canadian patent filed from October 1, 1989 lasts 20 years from filing, so its term ended April 20, 2020.
  • A certificate of supplementary protection adds at most two years for a drug, so even that would have ended by April 20, 2022.
  • 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 20, 2000
GrantedOctober 16, 2012
Term endedApril 20, 2020
Patent numberCA 2368357 C
Classification (IPC)A61K39/00 +2 more

Timeline

Timeline From CIPO dates

2001200320052007200920112013201520172019Application filedApril 20, 2000Patent grantedOct 16, 2012Term endedApril 20, 2020

Sources & verification

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