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Expired Canadian patentCanada

Expression cassette for plants

CA 1332718 C · Owner: Slightom, Jerry L. · Inventors: Slightom, Jerry L.

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 present invention relates to an expression cassette which can express a gene at high levels; to transformed bacterial and plant cells which contain the expression cassette; to transgenic plants which are produced from plant cells transformed with the expression cassette; and to a process of producing transgenic plants which exhibit a desired trait.

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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 October 25, 1994. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended October 25, 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.
FiledJuly 27, 1989
GrantedOctober 25, 1994
Term endedOctober 25, 2011
Patent numberCA 1332718 C
Classification (IPC)C12N15/82 +2 more

Timeline

Timeline From CIPO dates

19901993199619992002200520082011Application filedJuly 27, 1989Patent grantedOct 25, 1994Term endedOct 25, 2011

Sources & verification

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