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Expired Canadian patentCanada

Restricted access opening for disposable sharps containers

CA 2038022 C · Owner: Med-Safe Systems, Inc. · Inventors: Shillington, Richard A.

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 limited access closure cover for an opening in a top of a disposable sharps container comprises a frame for securing to the periphery of an open top of a container an, opening in the cover, the opening having the configuration of a cross section axial view of the syringe body and, finger flanges on the syringe body for receiving the axial passage of the body of a hypodermic syringe when angularly oriented to conform thereto.

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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 March 12, 1991 and granted June 18, 1996. A Canadian patent filed from October 1, 1989 lasts 20 years from filing, so its term ended March 12, 2011.
  • A certificate of supplementary protection adds at most two years for a drug, so even that would have ended by March 12, 2013.
  • We check Canadian rights only. A patent in its family in another country could still be in force: check its family on Google Patents.
FiledMarch 12, 1991
GrantedJune 18, 1996
Term endedMarch 12, 2011
Patent numberCA 2038022 C
Classification (IPC)B65D1/16 +2 more

Timeline

Timeline From CIPO dates

1992199419961998200020022004200620082010Application filedMarch 12, 1991Patent grantedJune 18, 1996Term endedMarch 12, 2011

Sources & verification

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