Expired Canadian patentCanada
Feed utilization in ruminants
CA 1194357 A · Owner: Takeda Chemical Industries, Ltd. · Inventors: Araki, Keisuke; Kobayashi, Nobuo
Overview
Drawings and full text
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
Carriomycin and physiologically acceptable salts thereof are effective for the improvement of feed utilization in ruminant.
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 1, 1985. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended October 1, 2002.
- We check Canadian rights only. A patent in its family in another country could still be in force: check its family on Google Patents.
FiledApril 16, 1981
GrantedOctober 1, 1985
Term endedOctober 1, 2002
Patent numberCA 1194357 A
Classification (IPC)A23K20/19
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.