Patents by Inventor John Surtees

John Surtees 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).

  • 2-OXO-1-PYRROLIDINE DERIVATIVES, PROCESS FOR PREPARING THEM AND THEIR USES
    Publication number: 20040092576
    Abstract: The invention concerns 2-oxo-1-pyrrolidine derivatives and a process for preparing them and their uses. The invention also concerns a process for preparing &agr;-ethyl-2-oxo-1-pyrrolidine acetamide derivatives from unsaturated 2-oxo-1-pyrrolidine derivatives. Particularly the invention concerns novel intermediates and their use in methods for the preparation of S-&agr;-ethyl-2-oxo-1-pyrrolidine acetamide.
    Type: Application
    Filed: July 1, 2003
    Publication date: May 13, 2004
    Inventors: John Surtees, Violeta Marmon, Edmond Differding, Vincent Zimmermann
  • 2-oxo-1-pyrrolidine derivatives, process for preparing them and their uses
    Patent number: 6713635
    Abstract: The invention concerns 2-oxo-1-pyrrolidine derivatives and a process for preparing them and their uses. The invention also concerns a process for preparing &agr;-ethyl-2-oxo-1-pyrrolidine acetamide derivatives from unsaturated 2-oxo-1-pyrrolidine derivatives. Particularly the invention concerns novel intermediates and their use in methods for the preparation of S-&agr;-ethyl-2-oxo-1-pyrrolidine acetamide.
    Type: Grant
    Filed: August 20, 2002
    Date of Patent: March 30, 2004
    Assignee: UCB Farchim S.A.
    Inventors: John Surtees, Violeta Marmon, Edmond Differding, Vincent Zimmermann
  • 2-oxo-1-pyrrolidine derivatives, process for preparing them and their uses
    Publication number: 20030040631
    Abstract: The invention concerns 2-oxo-1-pyrrolidine derivatives and a process for preparing them and their uses. The invention also concerns a process for preparing &agr;-ethyl-2-oxo-1-pyrrolidine acetamide derivatives from unsaturated 2-oxo-1-pyrrolidine derivatives. Particularly the invention concerns novel intermediates and their use in methods for the preparation of S-&agr;-ethyl-2-oxo-1-pyrrolidine acetamide.
    Type: Application
    Filed: August 20, 2002
    Publication date: February 27, 2003
    Inventors: John Surtees, Violeta Marmon, Edmond Differding, Vincent Zimmermann