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Expired Canadian patentCanada

Use of macrolides in pest control

CA 2715847 C · Owner: Syngenta Participations Ag · Inventors: Hofer, Dieter; Hall, Roger Graham; Brandl, Franz

CIPO record

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

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Abstract From the Canadian patent

The invention provides a method of controlling molluscs wherein at , least one macrolide, in free form or agrochemically utilizable salt form and , at least , one auxiliary are applied to the molluscs or their environment. The invention also , provides a composition for controlling molluscs comprising at least one macrolide and , at least one auxiliary.

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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 December 21, 1998 and granted January 28, 2014. A Canadian patent filed from October 1, 1989 lasts 20 years from filing, so its term ended December 21, 2018.
  • A certificate of supplementary protection adds at most two years for a drug, so even that would have ended by December 21, 2020.
  • 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 21, 1998
GrantedJanuary 28, 2014
Term endedDecember 21, 2018
Patent numberCA 2715847 C
Classification (IPC)A01N43/90 +2 more

Timeline

Timeline From CIPO dates

1999200120032005200720092011201320152017Application filedDec 21, 1998Patent grantedJan 28, 2014Term endedDec 21, 2018

Sources & verification

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