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Expired Canadian patentCanada

Crf analogs

CA 1341406 C · Owner: Rivier, Jean E. F. · Inventors: Vale, Wylie W. Jr.; Rivier, Jean E. F.

CIPO record

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Abstract From the Canadian patent

Analogs of CRF are disclosed that can be administered to achieve a substantial elevation of ACTH .beta.-endorphin, .beta.-lipotropin, other products of the pro-opiomelanocortin gene and corticosterone levels and/or a lowering of blood pressure over an extended period of time. One analog which has been found to be particularly potent is: H-Ser-Glu-Glu-Pro-Pro-Ile-Ser- Leu-Asp-Leu-Thr-Phe-His-Leu-Leu-Arg-Glu-Val-Leu-His-Met- Ala-Arg-Ala-Glu-Gln-Leu-Ala-Gln-Gln-Ala-His-Ser-Asn-Arg- Lys-Leu-Met-Glu-Ile-Ile-NH2 In the analogs one or, more of the first five N-terminal residues may be deleted or may be substituted by a peptide up to 10 amino acids long and/or by an acylating agent containing up to …

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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 December 3, 2002. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended December 3, 2019.
  • We check Canadian rights only. A patent in its family in another country could still be in force: check its family on Google Patents.
FiledJune 9, 1989
GrantedDecember 3, 2002
Term endedDecember 3, 2019
Patent numberCA 1341406 C
Classification (IPC)C07K14/69 +2 more

Timeline

Timeline From CIPO dates

1990199319961999200220052008201120142017Application filedJune 9, 1989Patent grantedDec 3, 2002Term endedDec 3, 2019

Sources & verification

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