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Expired Canadian patentCanada

Primate containment cage

CA 2135090 C · Owner: Shin Nippon Biomedical Laboratories, Ltd. · Inventors: Nagata, Ryoichi

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 cage for restring primate such as monkey to be used for experimental animal while performing experimental procedure. The cage comprises a rectangular framework which is fabricated from a top horizontal panel two side panels and a bottom panel, a front door panel and a partition panel which is slidably mounted in the rectangular framework and can be secured thereto in the desired position.

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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 November 4, 1994 and granted June 5, 2001. A Canadian patent filed from October 1, 1989 lasts 20 years from filing, so its term ended November 4, 2014.
  • A certificate of supplementary protection adds at most two years for a drug, so even that would have ended by November 4, 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.
FiledNovember 4, 1994
GrantedJune 5, 2001
Term endedNovember 4, 2014
Patent numberCA 2135090 C
Classification (IPC)A01K1/03

Timeline

Timeline From CIPO dates

1995199719992001200320052007200920112013Application filedNov 4, 1994Patent grantedJune 5, 2001Term endedNov 4, 2014

Sources & verification

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