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Expired Canadian patentCanada

Renin inhibitors containing 5-amino-2,5-disubstituted- 4-hydroxypentanoic acid residues

CA 1294736 C · Owner: Rosati, Robert Louis · Inventors: Kleinman, Edward Fox; Bindra, Jasjit Singh; Rosati, Robert Louis

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Abstract From the Canadian patent

PATENT, DPC 6932A, 4680-390, RENIN INHIBITORS CONTAINING 5-AMINO-2,5- DISUBSTITUTED-4-HYDROXYPENTANOIC ACID RESIDUES Abstract, A series of novel polypeptide dexivatives con-, taining 5-amino-2,5-disubstituted-4-hydroxypentanoic acid residues, which are useful for inhibiting the angiotensinogen-cleaving action of the enzyme renin. Particularly valuable precursors for many of these compounds are certain other 5-amino-2,5-disubstituted- 4-hydroxypentanoic acid derivatives.

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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 January 21, 1992. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended January 21, 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.
FiledAugust 7, 1986
GrantedJanuary 21, 1992
Term endedJanuary 21, 2009
Patent numberCA 1294736 C
Classification (IPC)C07K5/06 +2 more

Timeline

Timeline From CIPO dates

19871990199319961999200220052008Application filedAug 7, 1986Patent grantedJan 21, 1992Term endedJan 21, 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.