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Canadian application, no grantCanada

Methods of detecting interactions between proteins, peptides or libraries thereof using fusion proteins

CA 2384561 A1 · Owner: Yale University · Inventors: Regan, Lynne; Hamilton, Andrew D.; Ghosh, Indraneel

CIPO record

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Its claims, description and drawings are in the Canadian Patents Database.

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Abstract From the Canadian patent

The present invention discloses a method of reconstituting folding, or , reassembling peptides or other binding pairs into a functionally active protein or other complex using an antiparallel leucine zipper. The present invention also provides assays using fusion proteins comprising GFP fragments and test polypeptides for investigating protein-protein interactions.

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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 May 14, 2001. No grant is recorded for it in Canada; had it been granted, its 20-year term would have ended May 14, 2021.
  • A certificate of supplementary protection adds at most two years for a drug, so even that would have ended by May 14, 2023.
  • We check Canadian rights only. A patent in its family in another country could still be in force: check its family on Google Patents.
FiledMay 14, 2001
GrantedNo grant recorded
Term endedMay 14, 2021
Patent numberCA 2384561 A1
Classification (IPC)G01N33/68 +2 more

Timeline

Timeline From CIPO dates

2002200420062008201020122014201620182020Application filedMay 14, 2001Term endedMay 14, 2021

Sources & verification

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