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Expired Canadian patentCanada

Medicament for activating the phagocytic capacity of macrophages

CA 2496902 C · Owner: Makino, Kimiko · Inventors: Makino, Kimiko; Terada, Hiroshi; Soma, Gen-Ichiro

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

It is intended to provide a remedy for diseases caused by macrophages with dysfunction or mediated by macrophages. Namely, a remedy which activates the phagocytic capacity of macrophages and thus is efficiently incorporated into the macrophages due to the vigorous phagocytosis. As a result the macrophages with dysfunction are normalized macrophages , infected with a pathogen are exterminated or a pathogen in the infected macrophages is exterminated.

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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 August 27, 2003 and granted January 3, 2012. A Canadian patent filed from October 1, 1989 lasts 20 years from filing, so its term ended August 27, 2023.
  • A certificate of supplementary protection adds at most two years for a drug, so even that would have ended by August 27, 2025.
  • We check Canadian rights only. A patent in its family in another country could still be in force: check its family on Google Patents.
FiledAugust 27, 2003
GrantedJanuary 3, 2012
Term endedAugust 27, 2023
Patent numberCA 2496902 C
Classification (IPC)A61K9/14 +2 more

Timeline

Timeline From CIPO dates

2004200620082010201220142016201820202022Application filedAug 27, 2003Patent grantedJan 3, 2012Term endedAug 27, 2023

Sources & verification

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