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Expired Canadian patentCanada

Substrate composition for treating atherosclerosis

CA 1290692 C · Owner: Dudrick, Stanley J. · Inventors: Dudrick, Stanley J.

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 provides for a substrate composition for treating atherosclerosis which substantially lowers plasma cholesterol and substantially reverses arterial plaque deposition and degenerative changes associated with atherosclerosis. The substrate compositions include solutions of biologically active amino acids as the antiatherosclerotic agent.

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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 15, 1991. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended October 15, 2008.
  • We check Canadian rights only. A patent in its family in another country could still be in force: check its family on Google Patents.
FiledSeptember 9, 1987
GrantedOctober 15, 1991
Term endedOctober 15, 2008
Patent numberCA 1290692 C
Classification (IPC)A61K31/19 +1 more

Timeline

Timeline From CIPO dates

1988199119941997200020032006Application filedSep 9, 1987Patent grantedOct 15, 1991Term endedOct 15, 2008

Sources & verification

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