Patents by Inventor Herbert Schleich

Herbert Schleich 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).

  • Process for production of ceftiofur
    Patent number: 6504026
    Abstract: Process for preparing ceftiofur having formula I: in the form of the sodium salt.
    Type: Grant
    Filed: November 20, 2001
    Date of Patent: January 7, 2003
    Assignee: Biochemie Gesellschaft m.b.H.
    Inventors: Andreas Berger, Martin Decristoforo, Johannes Ludescher, Herbert Schleich
  • Organic Compounds
    Publication number: 20020082248
    Abstract: Process for preparing ceftiofur having formula 1: 1
    Type: Application
    Filed: November 20, 2001
    Publication date: June 27, 2002
    Inventors: Andreas Berger, Martin Decristoforo, Johannes Ludescher, Herbert Schleich