Expired Canadian patentCanada
Growth promoting compositions
CA 1287577 C · Owner: Ivy, Richard E. · Inventors: Ivy, Richard E.; Wolfrom, Glen W.; Burleigh, Bruce D.
Overview
Drawings and full text
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
A composition for promoting the growth or feed conversion efficiency of meat-producing animals which contains growth-promoting amounts of growth hormone and a zearalin.
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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 August 13, 1991. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended August 13, 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.
FiledApril 11, 1986
GrantedAugust 13, 1991
Term endedAugust 13, 2008
Patent numberCA 1287577 C
Classification (IPC)A61K38/25 +1 more
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.