Patents by Inventor Agathe Christine Mayer

Agathe Christine Mayer 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).

  • Chiral synthesis of N-{3,4-difluoro-2-[(2-fluoro-4-iodophenyl)amino]-6-methoxyphenyl}-1-[2,3-dihydroxy-propyl]cyclopropanesulfonamides
    Patent number: 9328066
    Abstract: The present invention relates to a novel enantioselective method of preparing (S)- and (R)-enantiomers of N-{3,4-difluoro-2-[(2-fluoro-4-iodophenyl)amino]-6-5 methoxyphenyl}-1-[2,3-dihydroxy-propyl]cyclopropanesulfonamide, to novel intermediate compounds, and to the use of said novel intermediate compounds for the preparation of said (S)- and (R)-enantiomers of N-{3,4-difluoro-2-[(2-fluoro-4-iodophenyl)amino]-6-methoxyphenyl}-1-[2,3-dihydroxy-propyl]cyclopropanesulfonamide.
    Type: Grant
    Filed: May 24, 2012
    Date of Patent: May 3, 2016
    Assignee: BAYER INTELLECTUAL PROPERTY GMBH
    Inventors: Peter Fey, Agathe Christine Mayer
  • CHIRAL SYNTHESIS OF N--1-[2,3-DIHYDROXY-PROPYL]CYCLOPROPANESULFONAMIDES
    Publication number: 20140155637
    Abstract: The present invention relates to a novel enantioselective method of preparing (S)- and (R)-enantiomers of N-{3,4-difluoro-2-[(2-fluoro-4-iodophenyl)amino]-6-5 methoxyphenyl}-1-[2,3-dihydroxy-propyl]cyclopropanesulfonamide, to novel intermediate compounds, and to the use of said novel intermediate compounds for the preparation of said (S)- and (R)-enantiomers of N-{3,4-difluoro-2-[(2-fluoro-4-iodophenyl)amino]-6-methoxyphenyl}-1-[2,3-dihydroxy-propyl]cyclopropanesulfonamide.
    Type: Application
    Filed: May 24, 2012
    Publication date: June 5, 2014
    Applicant: BAYER INTELLECTUAL PROPERTY GMBH
    Inventors: Peter Fey, Agathe Christine Mayer