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Canadian application, no grantCanada

Method for generating and screening useful peptides

CA 2075987 A1 · Owner: Receptor Laboratories, Inc. · Inventors: Venton, Duane L.

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 allows the generation and screening of a large population of peptides for the presence of peptides which bind a particular macromolecule or macromolecular complex with high affinity, and further allows the favored net synthesis of analyzable quantities of such peptides, by using as the ''trap'' a macromolecule or macromolecular complex for which binding of the peptide is desired.

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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 February 13, 1991. No grant is recorded for it in Canada; had it been granted, its 20-year term would have ended February 13, 2011.
  • A certificate of supplementary protection adds at most two years for a drug, so even that would have ended by February 13, 2013.
  • We check Canadian rights only. A patent in its family in another country could still be in force: check its family on Google Patents.
FiledFebruary 13, 1991
GrantedNo grant recorded
Term endedFebruary 13, 2011
Patent numberCA 2075987 A1
Classification (IPC)C12P21/06 +2 more

Timeline

Timeline From CIPO dates

1992199419961998200020022004200620082010Application filedFeb 13, 1991Term endedFeb 13, 2011

Sources & verification

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