Expired Canadian patentCanada
Method for increasing the feed intake of an animal
CA 1285423 C · Owner: Wagner, Jack Fredrick · Inventors: Wagner, Jack Fredrick; Anderson, David Bennett
Overview
Drawings and full text
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
This invention provides a method of increasing the feed intake of pigs, chickens, or dairy cattle which have elevated levels of growth hormone by admin-, istering a thyroid-active substance.
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 July 2, 1991. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended July 2, 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.
FiledJanuary 29, 1986
GrantedJuly 2, 1991
Term endedJuly 2, 2008
Patent numberCA 1285423 C
Classification (IPC)A61K38/17
Timeline
Timeline From CIPO dates
Sources & verification
Official CIPO records
Everything on this page comes from the CIPO record linked above. Contains information licensed under the Open Government Licence – Canada.