Medical container with improved peelable seal
CA 2575298 C · Owner: Fresenius Kabi Deutschland Gmbh · Inventors: Engholm, Johan; Pahlberg, Olof; O'Donnell, Manus
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
A pharmaceutical container with an improved peelable seal is provided wherein , the container is made of a flexible polymeric film and comprises at least one peelable seal comprising at least two substantially straight sections (7 8) , which are connected by a rupture zone (5) characterized in that the rupture , zone (5) of the peelable seal is curved over its whole length between the straight sections (7, 8). The container is used for storing pharmaceutical substances, solutions for dialysis, solutions for infusion and/or agents for nutrition.
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 June 16, 2005 and granted August 19, 2014. A Canadian patent filed from October 1, 1989 lasts 20 years from filing, so its term ended June 16, 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.