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Expired Canadian patentCanada

Combinations having synergistic growth hormone releasing activity and methods for use thereof

CA 1309019 C · Owner: Hubbs, John Clark · Inventors: Hubbs, John Clark; Cody, Wayne Livingston; Bowers, Cyril Yarling

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Abstract From the Canadian patent

Disclosed are combinations of polypeptides acting in a synergistic manner to promote release and elevation of growth hormone levels in the blood of animals. Also disclosed are methods of promoting the release and elevation of growth hormone levels in the blood of animals using the disclosed combination of polypeptides. LEO314P, LEO316F, LEO334F

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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 October 20, 1992. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended October 20, 2009.
  • 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 8, 1987
GrantedOctober 20, 1992
Term endedOctober 20, 2009
Patent numberCA 1309019 C
Classification (IPC)C07K5/10 +2 more

Timeline

Timeline From CIPO dates

19881991199419972000200320062009Application filedMay 8, 1987Patent grantedOct 20, 1992Term endedOct 20, 2009

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