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Expired Canadian patentCanada

Cultured cells from pancreatic islets

CA 2469209 C · Owner: Organogenesis Inc. · Inventors: Jin, Jianjian

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

A cell composition of endocrine progenitor cells derived from mammalian pancreatic islet cells that can be transplanted into a diabetic patient such that the cells of the cell composition differentiates into functioning insulinproducing beta cells.

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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 December 4, 2002 and granted April 24, 2012. A Canadian patent filed from October 1, 1989 lasts 20 years from filing, so its term ended December 4, 2022.
  • A certificate of supplementary protection adds at most two years for a drug, so even that would have ended by December 4, 2024.
  • We check Canadian rights only. A patent in its family in another country could still be in force: check its family on Google Patents.
FiledDecember 4, 2002
GrantedApril 24, 2012
Term endedDecember 4, 2022
Patent numberCA 2469209 C
Classification (IPC)C12N5/07 +2 more

Timeline

Timeline From CIPO dates

2003200520072009201120132015201720192021Application filedDec 4, 2002Patent grantedApril 24, 2012Term endedDec 4, 2022

Sources & verification

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