Patent Yard Sign in
Expired Canadian patentCanada

Method for indentifying and using biosynthetic or regulatory genes for enhanced production of secondary metabolites

CA 1340900 C · Owner: Van Solingen, Pieter · Inventors: Veenstra, Annemarie E.; Koekman, Bertus Pieter; Groenen, Martien A.M.

CIPO record

Overview

Drawings and full text

Its claims, description and drawings are in the Canadian Patents Database.

Open the CIPO record

Abstract From the Canadian patent

Novel methods and compositions are provided for the enhanced production of secondary metabolites. Methods are provided for identifying sequences which when transformed into secondary metabolite producing hosts enhance the, production of secondary metabolite. The process is exemplified for penicillin. In addition the P. chrysogenum, acyltransferase gene has been isolated and sequenced.

Read the whole patent

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 15, 2000. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended February 15, 2017.
  • We check Canadian rights only. A patent in its family in another country could still be in force: check its family on Google Patents.
FiledAugust 10, 1989
GrantedFebruary 15, 2000
Term endedFebruary 15, 2017
Patent numberCA 1340900 C
Classification (IPC)C12N15/80 +2 more

Timeline

Timeline From CIPO dates

1990199319961999200220052008201120142017Application filedAug 10, 1989Patent grantedFeb 15, 2000Term endedFeb 15, 2017

Sources & verification

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