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Expired Canadian patentCanada

Multiple chamber container

CA 2130833 C · Owner: Balteau, Patrick · Inventors: Balteau, Patrick; Peluso, Francesco; Faict, Dirk

CIPO record

Overview

Drawings and full text

Its claims, description and drawings are in the Canadian Patents Database.

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Abstract From the Canadian patent

A multiple chamber container (10) for mixing and administering a plurality of product. The container (10) has at least two chambers (24, 26) separated by a seal line (22). A frangible connector (36) is situated between the two chambers (24, 26) for mixing the products contained within the chambers as desired. Each chamber (24 26) has at least, one port (28, 32) for filling of product into the chamber. The ports (28 32) are located on the same exterior side of the container such that the chambers can be filled without folding the bag and by using existing filling equipment. '. ~4 36, 1c

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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 January 18, 1994 and granted June 18, 2002. A Canadian patent filed from October 1, 1989 lasts 20 years from filing, so its term ended January 18, 2014.
  • A certificate of supplementary protection adds at most two years for a drug, so even that would have ended by January 18, 2016.
  • We check Canadian rights only. A patent in its family in another country could still be in force: check its family on Google Patents.
FiledJanuary 18, 1994
GrantedJune 18, 2002
Term endedJanuary 18, 2014
Patent numberCA 2130833 C
Classification (IPC)A61J1/10 +2 more

Timeline

Timeline From CIPO dates

1995199719992001200320052007200920112013Application filedJan 18, 1994Patent grantedJune 18, 2002Term endedJan 18, 2014

Sources & verification

Everything on this page comes from the CIPO record linked above. Contains information licensed under the Open Government Licence – Canada.