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Expired Canadian patentCanada

Induction of cytochrome p-450 enzymes in streptomyces bacteria

CA 1313613 C · Owner: E. I. Du Pont De Nemours And Company · Inventors: Sariaslani, Fateme Sima; Kunz, Daniel Anthony

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Abstract From the Canadian patent

Induction of Cytochrome P-450 Enzymes in Streptomyces Bacteria, ABSTRACT A process for inducing cytochrome P-450 enzyme production in bacteria of the genus Streptomyces using inducers such as soybean flour, genistein or genistin is described. Uses for the cytochrome P-450 enzymes produced are also discussed.

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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 February 16, 1993. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended February 16, 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.
FiledDecember 22, 1987
GrantedFebruary 16, 1993
Term endedFebruary 16, 2010
Patent numberCA 1313613 C
Classification (IPC)C12Q1/02 +2 more

Timeline

Timeline From CIPO dates

19881991199419972000200320062009Application filedDec 22, 1987Patent grantedFeb 16, 1993Term endedFeb 16, 2010

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