Patents Assigned to Rhone-Poulenc Biochimie, et al.
  • Methods of increasing the production of cobalamins using cob gene expression
    Patent number: 6656709
    Abstract: Novel polypeptides involved in the biosynthesis of cobalamines and/or cobamides, in particular coenzyme B12, genetic material responsible for expressing these polypeptides, and a method for preparing them, are described. A method for amplifying the production of cobalamines, and particularly coenzyme B12, using recombinant DNA techniques, are also described.
    Type: Grant
    Filed: April 21, 1995
    Date of Patent: December 2, 2003
    Assignee: Rhone-Poulenc Biochimie, et al.
    Inventors: Francis Blanche, Beatrice Cameron, Joel Crouzet, Laurent Debussche, Sophie Levy Schil, Denis Thibaut