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Canadian application, no grantCanada

Non human transgenic animal in which the expression of the gene coding for insulin is deleted

CA 2284833 A1 · Owner: Joshi, Rajiv Lochan · Inventors: Jami, Jacques; Bucchini, Danielle; Joshi, Rajiv Lochan

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 concerns the use of a non-human transgenic mammal wherein at least one of the alleles of at least one of two genes coding for endogenous insulin is made functionally inoperative with respect to the expression of insulin for determining medicines acting on pathologies involving insulin.

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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 April 2, 1998. No grant is recorded for it in Canada; had it been granted, its 20-year term would have ended April 2, 2018.
  • A certificate of supplementary protection adds at most two years for a drug, so even that would have ended by April 2, 2020.
  • We check Canadian rights only. A patent in its family in another country could still be in force: check its family on Google Patents.
FiledApril 2, 1998
GrantedNo grant recorded
Term endedApril 2, 2018
Patent numberCA 2284833 A1
Classification (IPC)C12N15/00 +2 more

Timeline

Timeline From CIPO dates

1999200120032005200720092011201320152017Application filedApril 2, 1998Term endedApril 2, 2018

Sources & verification

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