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Canadian application, no grantCanada

Dna & protein binding miniature proteins

CA 2407377 A1 · Owner: Chin, Jason W. K. · Inventors: Schepartz Shrader, Alanna; Rutledge, Stacey Erin; Zutshi, Reena

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 present invention provides a protein scaffold such as an avian pancreatic , polypeptide that can be modified by substitution of two or more amino acid residues that are exposed on the alpha helix domain of the polypeptide when the polypeptide is in a tertiary form.

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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 24, 2001. No grant is recorded for it in Canada; had it been granted, its 20-year term would have ended April 24, 2021.
  • A certificate of supplementary protection adds at most two years for a drug, so even that would have ended by April 24, 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.
FiledApril 24, 2001
GrantedNo grant recorded
Term endedApril 24, 2021
Patent numberCA 2407377 A1
Classification (IPC)C12N15/12 +2 more

Timeline

Timeline From CIPO dates

2002200420062008201020122014201620182020Application filedApril 24, 2001Term endedApril 24, 2021

Sources & verification

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