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Expired Canadian patentCanada

Novel peptidic conjugates for alopecia preventive and curative treatment

CA 2532869 C · Owner: Hocquaux, Michel · Inventors: Pinel, Anne-Marie; Hocquaux, Michel

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 novel peptidic conjugates containing a Gly-His-Lys sequence and used for dermatology or cosmetology for stimulating hair growth or stopping hair fall.

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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 July 16, 2004 and granted February 25, 2014. A Canadian patent filed from October 1, 1989 lasts 20 years from filing, so its term ended July 16, 2024.
  • A certificate of supplementary protection adds at most two years for a drug, so even that would have ended by July 16, 2026.
  • We check Canadian rights only. A patent in its family in another country could still be in force: check its family on Google Patents.
FiledJuly 16, 2004
GrantedFebruary 25, 2014
Term endedJuly 16, 2024
Patent numberCA 2532869 C
Classification (IPC)C07K14/66 +2 more

Timeline

Timeline From CIPO dates

2005200720092011201320152017201920212023Application filedJuly 16, 2004Patent grantedFeb 25, 2014Term endedJuly 16, 2024

Sources & verification

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