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Expired Canadian patentCanada

Growth hormone-releasing peptides and method of treating mammals therewith

CA 1268898 C · Owner: Coy, David H. · Inventors: Murphy, William A.; Coy, David H.

CIPO record

Overview

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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 relates to novel growth hormone-releasing peptides and method for increasing the release of growth hormone levels in mammals. The novel peptides of this invention surprisingly are effective for releasing growth hormone levels in animals by replacing the natural amino acids in positions 1, 2 and 3, as well as derivatizing the N-terminal amino acid residue in human pancreatic islet tumor origin growth hormone-releasing factor.

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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 May 8, 1990. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended May 8, 2007.
  • We check Canadian rights only. A patent in its family in another country could still be in force: check its family on Google Patents.
FiledAugust 8, 1984
GrantedMay 8, 1990
Term endedMay 8, 2007
Patent numberCA 1268898 C
Classification (IPC)C07K14/60 +1 more

Timeline

Timeline From CIPO dates

19851988199119941997200020032006Application filedAug 8, 1984Patent grantedMay 8, 1990Term endedMay 8, 2007

Sources & verification

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