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Expired Canadian patentCanada

A novel strain of streptomyces for controlling plant diseases

CA 2423124 C · Owner: Bayer Cropscience Lp · Inventors: Jimenez, Jorge Isaac; Mccoy, Randy Jay; Lehman, Lori Jo

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Abstract From the Canadian patent

A novel antibiotic-producing Streptomyces sp. is provided that exhibits antifungal activity only on certain specific plant pathogens. Also provided is a method of treating or protecting plants from fungal infections comprising applying an effective amount of an antibiotic-producing Streptomyces sp. having all the identifying characteristics of NRRL Accession number B-30145. The invention also relates to fungicidal compositions comprising this novel Streptomyces strain and the antibiotics and metabolites produced by this strain either alone, or in combination with other chemical and biological pesticides.

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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 September 27, 2001 and granted May 22, 2012. A Canadian patent filed from October 1, 1989 lasts 20 years from filing, so its term ended September 27, 2021.
  • A certificate of supplementary protection adds at most two years for a drug, so even that would have ended by September 27, 2023.
  • We check Canadian rights only. A patent in its family in another country could still be in force: check its family on Google Patents.
FiledSeptember 27, 2001
GrantedMay 22, 2012
Term endedSeptember 27, 2021
Patent numberCA 2423124 C
Classification (IPC)A01N61/00 +2 more

Timeline

Timeline From CIPO dates

2002200420062008201020122014201620182020Application filedSep 27, 2001Patent grantedMay 22, 2012Term endedSep 27, 2021

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