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Expired Canadian patentCanada

Peptide antagonists of zonulin and methods for use of the same

CA 2338005 C · Owner: Fasano, Alessio · Inventors: Fasano, Alessio

CIPO record

Overview

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Its claims, description and drawings are in the Canadian Patents Database.

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Abstract From the Canadian patent

Peptide antagonists of zonulin are disclosed as well as methods for the use , of the same. The peptide antagonists bind to the zonula occludens receptor yet do not physiologically modulate the opening of mammalian tight junctions.

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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 28, 1999 and granted May 29, 2012. A Canadian patent filed from October 1, 1989 lasts 20 years from filing, so its term ended July 28, 2019.
  • A certificate of supplementary protection adds at most two years for a drug, so even that would have ended by July 28, 2021.
  • 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 28, 1999
GrantedMay 29, 2012
Term endedJuly 28, 2019
Patent numberCA 2338005 C
Classification (IPC)A61K38/00 +2 more

Timeline

Timeline From CIPO dates

2000200220042006200820102012201420162018Application filedJuly 28, 1999Patent grantedMay 29, 2012Term endedJuly 28, 2019

Sources & verification

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