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Expired Canadian patentCanada

Compositions containing growth hormone peptide fragments

CA 1330420 C · Owner: James, Stephen · Inventors: Aston, Roger; Bomford, Robert; James, Stephen

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

A peptide having primary structural homology to a continuous sequence of amino acid residues of growth hormone in the region spanning positions 35 to 53 or antigenically equivalent peptides thereto or salts thereof, may be used in an antigenic formulation to potentiate the effects of growth hormone in a vertebrate.

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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

  • Granted June 28, 1994. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended June 28, 2011.
  • We check Canadian rights only. A patent in its family in another country could still be in force: check its family on Google Patents.
FiledMarch 25, 1988
GrantedJune 28, 1994
Term endedJune 28, 2011
Patent numberCA 1330420 C
Classification (IPC)A61K39/00 +2 more

Timeline

Timeline From CIPO dates

19891992199519982001200420072010Application filedMarch 25, 1988Patent grantedJune 28, 1994Term endedJune 28, 2011

Sources & verification

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