Expired Canadian patentCanada
Use of thermoplastic composition comprising thermoplastic polyurethanes as additive
CA 2567568 C · Owner: Total Research & Technology Feluy · Inventors: Maziers, Eric
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 discloses the use in rotomolding or slush molding applications of a composition comprising a polyolefin a processing aid and , optionally a UV-stabilizer.
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 May 30, 2005 and granted May 21, 2013. A Canadian patent filed from October 1, 1989 lasts 20 years from filing, so its term ended May 30, 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.
FiledMay 30, 2005
GrantedMay 21, 2013
Term endedMay 30, 2025
Patent numberCA 2567568 C
Classification (IPC)C08L23/02 +2 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.