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Expired Canadian patentCanada

Monoclonal antibodies to mycosphaerella species

CA 2045875 C · Owner: Novartis Ag · Inventors: Petersen, Frank P.; Clymer, Mark D.; Grothaus, Gary D.

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

The invention relates to monoclonal antibodies that react specifically with members of the, genus Mycosphaerella and hybridomas that produce such antibodies. The invention is, further directed to a method for making a hybridoma cell line that produces monoclonal, antibodies that react specifically with at least one species of Mycosphaerella, and a, method of obtaining monoclonal antibodies therefrom. Methods and kits for diagnosing, Mycosphaerella infections in plant material using such monoclonal antibodies are also, within the scope of the invention.

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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 June 27, 1991 and granted November 12, 2002. A Canadian patent filed from October 1, 1989 lasts 20 years from filing, so its term ended June 27, 2011.
  • A certificate of supplementary protection adds at most two years for a drug, so even that would have ended by June 27, 2013.
  • 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 27, 1991
GrantedNovember 12, 2002
Term endedJune 27, 2011
Patent numberCA 2045875 C
Classification (IPC)C12P21/08 +2 more

Timeline

Timeline From CIPO dates

1992199419961998200020022004200620082010Application filedJune 27, 1991Patent grantedNov 12, 2002Term endedJune 27, 2011

Sources & verification

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