Patent Yard Sign in
Expired Canadian patentCanada

Method of feeding ketoisocaproate to cattle and sheep

CA 1308294 C · Owner: Nissen, Steven L. · Inventors: Nissen, Steven L.

CIPO record

Overview

Drawings and full text

Its claims, description and drawings are in the Canadian Patents Database.

Open the CIPO record

Abstract From the Canadian patent

Cattle and sheep are fed ketoisocaproate (KIC) with a diet of limited leucine content for enhancement of grwoth and feed efficiency. The method is especially applicable to beef cattle and sheep being raised for meat production, but it can also be used with veal calves and mature sheep being fed for wool production.

Read the whole patent

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 6, 1992. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended October 6, 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.
FiledMarch 10, 1987
GrantedOctober 6, 1992
Term endedOctober 6, 2009
Patent numberCA 1308294 C
Classification (IPC)A23K1/18 +2 more

Timeline

Timeline From CIPO dates

19881991199419972000200320062009Application filedMarch 10, 1987Patent grantedOct 6, 1992Term endedOct 6, 2009

Sources & verification

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