Controlled-release compositions for administration of thereapeutic agents to ruminants
CA 1107197 A · Owner: Commonwealth Scientific And Industrial Research Organization · Inventors: Laby, Ralph H.
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
A controlled release composition for administering active agents to ruminants, which when mixed with said active agent has a melting point in excess of 39°C and when inserted as solid into the rumen of a ruminant is, capable of slowly disintegrating at the interface between said composition and ruminal fluid present in the rumen of said ruminant. The composition may be administered by means of a variable geometry capsule.
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 August 18, 1981. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended August 18, 1998.
- We check Canadian rights only. A patent in its family in another country could still be in force: check its family on Google Patents.
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.