Use of dextrin in animal feeds
CA 2620832 C · Owner: Less, John F. · Inventors: Yang, Hong; Less, John F.; Holzgraefe, David Paul
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
The present disclosure provides methods and compositions for increasing production in animals by feeding the animals a composition which includes a soluble dextrin product. The composition may be fed to the animal in the form of a complete feed, a concentrate, a pre-mix and a top-dress and may be in , either a liquid or solid formulation.
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
- Filed August 24, 2006 and granted January 24, 2012. A Canadian patent filed from October 1, 1989 lasts 20 years from filing, so its term ended August 24, 2026.
- Certificates of supplementary protection extend only drug patents, and it isn't classified as one.
- 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.