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Expired Canadian patentCanada

Aspiration container assembly for collecting follicular fluids

CA 1313481 C · Owner: Anderson, Mark Leroy · Inventors: Allen, Thomas C.

CIPO record

Overview

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

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Abstract From the Canadian patent

This invention relates to the art of devices used in performing in vitro fertilization procedures especially devices for receiving and collecting oocytes ova or eggs, and fluids aspirted from an ovary of a patient; and more particularly, the invention concerns a novel container for receiving and collecting such oocytes and fluids, and for retaining the same while they are being examined under a microscope.

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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 February 9, 1993. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended February 9, 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.
FiledDecember 6, 1988
GrantedFebruary 9, 1993
Term endedFebruary 9, 2010
Patent numberCA 1313481 C
Classification (IPC)A61M1/00 +1 more

Timeline

Timeline From CIPO dates

19891992199519982001200420072010Application filedDec 6, 1988Patent grantedFeb 9, 1993Term endedFeb 9, 2010

Sources & verification

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