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Expired Canadian patentCanada

Lactoperoxidase as an osteogenesis promoter

CA 2533641 C · Owner: Motouri, Mutsumi · Inventors: Morita, Yoshikazu; Serizawa, Atsushi; Matsuyama, Hiroaki

CIPO record

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Abstract From the Canadian patent

It is intended to provide an osteogenesis promoter capable of promoting osteogenesis by promoting the differentiation of osteoblasts and foods, drinks, drugs or feeds for promoting osteogenesis. Namely an osteogenesis , promoter capable of promoting osteogenesis by promoting the differentiation of osteoblasts which comprises, as the active ingredient lactoperoxidase and/or , a digestion product obtained by digesting lactoperoxidase with a protease such as trypsin; and foods, drinks, drugs or feeds for promoting osteogenesis containing lactoperoxidase and/or its digestion product.

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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 13, 2004 and granted April 7, 2015. A Canadian patent filed from October 1, 1989 lasts 20 years from filing, so its term ended August 13, 2024.
  • A certificate of supplementary protection adds at most two years for a drug, so even that would have ended by August 13, 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.
FiledAugust 13, 2004
GrantedApril 7, 2015
Term endedAugust 13, 2024
Patent numberCA 2533641 C
Classification (IPC)A61K38/44 +1 more

Timeline

Timeline From CIPO dates

2005200720092011201320152017201920212023Application filedAug 13, 2004Patent grantedApril 7, 2015Term endedAug 13, 2024

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