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Expired Canadian patentCanada

Bait compositions for the control of ants

CA 1333561 C · Owner: American Cyanamid Company · Inventors: Mehra, Yashpal R.

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

The invention is pesticidal bait compositions useful for the control of ants ants and method of controlling ants using the composition, wherein the bait may be cast into a solid shape and is non-particulating.

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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 December 20, 1994. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended December 20, 2011.
  • We check Canadian rights only. A patent in its family in another country could still be in force: check its family on Google Patents.
FiledJune 14, 1988
GrantedDecember 20, 1994
Term endedDecember 20, 2011
Patent numberCA 1333561 C
Classification (IPC)A01N43/54 +2 more

Timeline

Timeline From CIPO dates

19891992199519982001200420072010Application filedJune 14, 1988Patent grantedDec 20, 1994Term endedDec 20, 2011

Sources & verification

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