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Expired Canadian patentCanada

Long life semi-artificial bait

CA 1294816 C · Owner: Smith, Malcolm Seaborn · Inventors: Daigle, Colastie Joseph; Smith, Malcolm Seaborn

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

Fish and crustacean bait consisting essentially of (a) from about 5 to about 50 wt. % of a water insoluble polymer having a melting point below about 110°C (e.g. polyamides and copolymers of ethylene with at least one ethylenically unsaturated comonomer); (b) from about 45 to about 95 wt. % of an attractant such as fish meal and plant derived attractants; and (c) from 0 to about 20 wt. % of edible oil or molasses.

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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 January 28, 1992. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended January 28, 2009.
  • We check Canadian rights only. A patent in its family in another country could still be in force: check its family on Google Patents.
FiledJuly 3, 1986
GrantedJanuary 28, 1992
Term endedJanuary 28, 2009
Patent numberCA 1294816 C
Classification (IPC)A23K1/18 +2 more

Timeline

Timeline From CIPO dates

19871990199319961999200220052008Application filedJuly 3, 1986Patent grantedJan 28, 1992Term endedJan 28, 2009

Sources & verification

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