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Expired Canadian patentCanada

Depositing a binder on a solid support

CA 1340069 C · Owner: Becton, Dickinson And Company · Inventors: Bloomster, Timothy G.; Covington, Gloria J.

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

A test device for use in determining analyte wherein binder is supported on a solid support in admixture with a marker whereby the presence and location of binder on the support can be determined prior to the assay. A control for the assay may also be applied to the support in admixture with a label.

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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 October 6, 1998. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended October 6, 2015.
  • We check Canadian rights only. A patent in its family in another country could still be in force: check its family on Google Patents.
FiledOctober 3, 1988
GrantedOctober 6, 1998
Term endedOctober 6, 2015
Patent numberCA 1340069 C
Classification (IPC)G01N33/54 +2 more

Timeline

Timeline From CIPO dates

198919921995199820012004200720102013Application filedOct 3, 1988Patent grantedOct 6, 1998Term endedOct 6, 2015

Sources & verification

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