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Expired Canadian patentCanada

Piercing pin transfer device

CA 1323812 C · Owner: Ogden, John E. · Inventors: Larkin, Mark E.; Ogden, John E.

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 device for automatically transferring a piercing pin from the port of one medical liquid container to the port of another medical liquid container. The ports are mounted to the device in opposing relationship. The piercing pin is inverted at an intermediate position between the ports.

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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

  • Granted November 2, 1993. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended November 2, 2010.
  • 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, 1989
GrantedNovember 2, 1993
Term endedNovember 2, 2010
Patent numberCA 1323812 C
Classification (IPC)A61M5/00 +2 more

Timeline

Timeline From CIPO dates

1990199319961999200220052008Application filedJan 18, 1989Patent grantedNov 2, 1993Term endedNov 2, 2010

Sources & verification

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