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Expired Canadian patentCanada

Liquid specimen container and attachable testing modules

CA 2085741 C · Owner: Guirguis, Raouf A. · Inventors: Guirguis, Raouf 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 biological fluid collection container having a a cup member (16), a lid assembly (14) removably mounted to the cup member, the lid assembly having a housing (20) with a downwardly extending cylindrical skirt (22) a luer, lock (28) with a throughgoing bore (29) extending from one side of the lid housing. A hollow tube (30) extends from the one side of the lid housing adjacent the luer lock (28) and is axially aligned with the throughgoing bore (29) of the luer lock (28). The hollow tube (30) is provided with a plurality of throughgoing holes (32) along its surface leading into its lumen (31) to provide for a sampling along various liquid level layers of the biological fluid specimen …

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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 April 20, 1992 and granted July 11, 2000. A Canadian patent filed from October 1, 1989 lasts 20 years from filing, so its term ended April 20, 2012.
  • A certificate of supplementary protection adds at most two years for a drug, so even that would have ended by April 20, 2014.
  • We check Canadian rights only. A patent in its family in another country could still be in force: check its family on Google Patents.
FiledApril 20, 1992
GrantedJuly 11, 2000
Term endedApril 20, 2012
Patent numberCA 2085741 C
Classification (IPC)G01N1/14 +2 more

Timeline

Timeline From CIPO dates

1993199519971999200120032005200720092011Application filedApril 20, 1992Patent grantedJuly 11, 2000Term endedApril 20, 2012

Sources & verification

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