Expired Canadian patentCanada
Feed intake limiting composition comprising calcium hydroxide for cattle
CA 1330898 C · Owner: Miller, Bill L. · Inventors: Miller, Bill L.
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 feed intake limitor includes the use of calcium hydroxide to limit intake of a feed supplement. The calcium hydroxide is incorporated into the feed supplement in an amount that effectively limits intake of the feed supplement.
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 26, 1994. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended July 26, 2011.
- We check Canadian rights only. A patent in its family in another country could still be in force: check its family on Google Patents.
FiledJuly 18, 1989
GrantedJuly 26, 1994
Term endedJuly 26, 2011
Patent numberCA 1330898 C
Classification (IPC)—
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.