Method for continuously producing a flexible complex and said flexible complex
CA 2591507 C · Owner: Pennel & Flipo · Inventors: Limpens, Marc
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
The invention relates to a method for continuously producing a flexible complex which comprises or consists of at least one sealed pouch consisting in applying an antisticking agent to at least one web of coated fabric (10) in areas used for forming one or several pouches in continuously assembling said web of coated fabric (10) provided with the antisticking agent (14) applied thereto with the web of coated fabric (20) by heating and/or pressure and a flexible complex comprising at least one sealed pouch wherein the internal surface of said sealed pouch is partially coated with an antisticking agent in particular on one face thereof.
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 December 19, 2005 and granted May 14, 2013. A Canadian patent filed from October 1, 1989 lasts 20 years from filing, so its term ended December 19, 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.
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.