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Expired Canadian patentCanada

Bradyrhizobium sp. (parasponia) modulation regulatory protein and gene

CA 1314249 C · Owner: Lubrizol Genetics, Inc. · Inventors: Scott, Kieran F.

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 isolation characterization and nucleotide, sequence of a nodD gene of a slow-growing rhizobia is described. The nodD genes are useful for the genetic engineering of Rhizobium and Bradyrhizobium strains.

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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 March 9, 1993. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended March 9, 2010.
  • 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 16, 1987
GrantedMarch 9, 1993
Term endedMarch 9, 2010
Patent numberCA 1314249 C
Classification (IPC)C12N15/32

Timeline

Timeline From CIPO dates

19881991199419972000200320062009Application filedJune 16, 1987Patent grantedMarch 9, 1993Term endedMarch 9, 2010

Sources & verification

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