Patents by Inventor Alain J. Francon

Alain J. Francon has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Stabilizing vaccines
    Patent number: 5075110
    Abstract: A process for stabilizing attenuated lyophilized vaccines with a compound having the general formula: ##STR1## wherein R1 is an oxygen atom or a sulphur atom and R2 is a NH.sub.2 group or a linear chain, unsaturated or not, selected from the group consisting of --O--C . . . , --NH--C . . . , and --C . . . .
    Type: Grant
    Filed: June 21, 1989
    Date of Patent: December 24, 1991
    Assignee: Institut Merieux
    Inventors: Alain J. Francon, Bernard J. Montagnon