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Expired Canadian patentCanada

An adult friendly child-resistant package

CA 2225251 C · Owner: Declerck, Johan Willy · Inventors: Vuijk, Jelle Dankert; Declerck, Johan Willy; Pucci, Maurizio

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

The present invention relates to a child-resistant package. The childresistant package (100) according to the present invention can be readily opened by an adult with a one-hand operation. The pushtab (123 123'), which , together with the interlocking tooth (119) form the child-resistant feature of the package of the present invention, is placed on the closure (120). Therefore, an adult user may easily depress said pushtab and at the same time disengage said closure to open said package by using only one hand for both operations.

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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 June 4, 1996 and granted February 11, 2003. A Canadian patent filed from October 1, 1989 lasts 20 years from filing, so its term ended June 4, 2016.
  • A certificate of supplementary protection adds at most two years for a drug, so even that would have ended by June 4, 2018.
  • We check Canadian rights only. A patent in its family in another country could still be in force: check its family on Google Patents.
FiledJune 4, 1996
GrantedFebruary 11, 2003
Term endedJune 4, 2016
Patent numberCA 2225251 C
Classification (IPC)B65D50/04

Timeline

Timeline From CIPO dates

1997199920012003200520072009201120132015Application filedJune 4, 1996Patent grantedFeb 11, 2003Term endedJune 4, 2016

Sources & verification

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