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Expired Canadian patentCanada

Antihypertensive hyperimmine milk, prodiction, composition, and use

CA 1339760 C · Owner: Stolle Research & Development Corporation · Inventors: Beck, Lee R.; Stolle, Ralph 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 invention relates to a method for inducing the production of a milk anti-hypertensive factor in an animal to, a method for the isolation of said factor from the milk of said animal in a substantially pure form and to the use of, said factor to treat hypertension in humans and other animals.

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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 March 17, 1998. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended March 17, 2015.
  • We check Canadian rights only. A patent in its family in another country could still be in force: check its family on Google Patents.
FiledFebruary 16, 1989
GrantedMarch 17, 1998
Term endedMarch 17, 2015
Patent numberCA 1339760 C
Classification (IPC)C07K14/47 +2 more

Timeline

Timeline From CIPO dates

199019931996199920022005200820112014Application filedFeb 16, 1989Patent grantedMarch 17, 1998Term endedMarch 17, 2015

Sources & verification

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