Patents by Inventor Mike Matthaus

Mike Matthaus 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 the preparation of 4-{4-[({[4 chloro-3-(trifluoromethyl)phenyl]amino}carbonyl)amino]phenoxy}-N-methylpyridine-2-carboxamide
    Patent number: 8124782
    Abstract: The present invention relates to a process for preparing 4-{4-[({[4-chloro-3-(trifluoro-methyl)phenyl]amino}carbonyl)amino]phenoxy}-N-methylpyridine-2-carboxamide and its tosylate salt.
    Type: Grant
    Filed: September 20, 2005
    Date of Patent: February 28, 2012
    Assignee: Bayer Pharma Aktiengesellschaft
    Inventors: Michael Lögers, Reinhold Gehring, Oliver Kuhn, Mike Matthäus, Klaus Mohrs, Matthias Müller-Gliemann, Jürgen Stiehl, Mathias Berwe, Jana Lenz, Werner Heilmann
  • Process for the Preparation of 4-Carbonyl)Amino]Phenoxy}-N-Methylpyridine-2-Carboxamide
    Publication number: 20080262236
    Abstract: The present invention relates to a process for preparing 4-{4-[({[4-chloro-3-(trifluoro-methyl)phenyl]amino}carbonyl)amino]phenoxy}-N-methylpyridine-2-carboxamide and its tosylate salt.
    Type: Application
    Filed: September 20, 2005
    Publication date: October 23, 2008
    Applicant: Bayer HealthCare AG
    Inventors: Michael Logers, Reinhold Gehring, Oliver Kuhn, Mike Matthaus, Klaus Mohrs, Matthias Muller-Gliemann, Jurgen Stiehl, Mathias Berwe, Jana Lenz, Werner Heilmann
  • Method of preparing optically active .alpha.-amino acids and .alpha.-amino acid derivatives
    Patent number: 6018050
    Abstract: The invention relates to a new process for the preparation of optically active amino acids and amino acid derivatives of the general formula (I), wherein *, X and R.sup.1 to R.sup.4 have the meaning given in the description. Starting from commercially obtainable (-)-menthol or (+)-menthol, the enantiomerically pure compounds of the formula (I) are obtained in high yields. The method is particularly suitable for the preparation of sterically demanding amino acids and amino acid derivatives.
    Type: Grant
    Filed: April 30, 1998
    Date of Patent: January 25, 2000
    Assignee: Degussa Aktiengesellschaft
    Inventors: Hans-Josef Altenbach, Matthias Kottenhahn, Annegret Vogt, Mike Matthaus, Andreas Grundler, Michael Hahn