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Canadian application, no grantCanada

Impaired brca2 function in cells and non-human transgenic animals

CA 2301871 A1 · Owner: Lexicon Genetics Incorporated · Inventors: Hasty, Paul; Donoho, Greg

CIPO record

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Abstract From the Canadian patent

ScRad51, a member of the RAD52 epistasis group in Saccharomyces cerevisiae is , a major component in the recombinational repair pathway employed to repair genetic damage caused by ionizing radiation. The mouse homologue of ScRad51 MmRad51, appears to have a similar function; however the precise mechanism of , action is not well understood. For ScRad51 protein:protein associations are , critical for function. Therefore the yeast two-hybrid system was used to isolate proteins that associate with MmRad51 to better understand recombinational repair in mammalian cells and mouse Brca2 was isolated. In humans, BRCA2, is a tumor suppressor gene important in the etiology of breast cancer. A …

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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 25, 1998. No grant is recorded for it in Canada; had it been granted, its 20-year term would have ended August 25, 2018.
  • A certificate of supplementary protection adds at most two years for a drug, so even that would have ended by August 25, 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.
FiledAugust 25, 1998
GrantedNo grant recorded
Term endedAugust 25, 2018
Patent numberCA 2301871 A1
Classification (IPC)C12N5/00 +2 more

Timeline

Timeline From CIPO dates

1999200120032005200720092011201320152017Application filedAug 25, 1998Term endedAug 25, 2018

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