Patents by Inventor Derek Barton

Derek Barton 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).

  • Derivatives of bicyclic aminocarboxylic acids
    Patent number: 4868307
    Abstract: Derivatives of bicyclic aminocarboxylic acids, a process and intermediates for their preparation, and their use.The invention relates to compounds of the formula ##STR1## in which n is 1-3, R denotes acyl and R.sup.1 denotes an esterifying group or another carboxyl-protecting group, a process and intermediates for their preparation, and their use.
    Type: Grant
    Filed: December 2, 1987
    Date of Patent: September 19, 1989
    Assignee: Hoechst Aktiengesellschaft
    Inventors: Derek Barton, Pierre Potier, Yolande Herve, Josiane Thierry