Expired Canadian patentCanada
Animal chew
CA 2547576 C · Owner: Turner, Walter · Inventors: Turner, Walter
Overview
Drawings and full text
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
The present invention relates to animal chews and in particular, to dog , chews, which have a long lasting time. More specifically the present , invention provides use of gelatinized starch for the purpose of increasing the lasting time of an animal chew.
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 March 22, 2005 and granted July 31, 2012. A Canadian patent filed from October 1, 1989 lasts 20 years from filing, so its term ended March 22, 2025.
- 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.
FiledMarch 22, 2005
GrantedJuly 31, 2012
Term endedMarch 22, 2025
Patent numberCA 2547576 C
Classification (IPC)A01K15/02
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.