Film laminate for sterile flexible containers
CA 1266425 C · Owner: Hori, Yasuhiko · Inventors: Johnston, William D.; Imano, Shigeki; Hori, Yasuhiko
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
A film laminate 10 for flexible containers 22 capable of containing a product to be maintained and accessed under sterile conditions. The laminate having an outside layer 12 of linear low density polyethylene, a core layer 18 of nylon an inside, layer 20 of linear low density polyethylene and two layers of a polyurethane adhesive 14, 16 for bonding the layers.
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 March 6, 1990. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended March 6, 2007.
- 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.