Patents by Inventor Peter Hans Ermann

Peter Hans Ermann 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).

  • Synthesis of R-biphenylalaninol
    Patent number: 9139515
    Abstract: This invention relates to a novel process for the synthesis of R-biphenylalaninol and to intermediate compounds that are formed in the process according to the invention, i.e. novel intermediates useful in the synthesis of R-biphenylalaninol. The invention also relates to R-biphenylalaninol, The process according to the invention, the intermediates to of R-biphenylalaninol and of R-biphenylalaninol are all useful in the synthesis of pharmaceutically active compounds.
    Type: Grant
    Filed: August 16, 2012
    Date of Patent: September 22, 2015
    Assignee: DPx Holdings B.V.
    Inventors: Petrus Johannes Hermsen, Peter Hans Ermann, Peter Hans Riebel, Michael Wolberg, Andreas Hendrikus Maria De Vries
  • SYNTHESIS OF R-BIPHENYLALANINOL
    Publication number: 20140296559
    Abstract: This invention relates to a novel process for the synthesis of R-biphenylalaninol and to intermediate compounds that are formed in the process according to the invention, i.e. novel intermediates useful in the synthesis of R-biphenylalaninol. The in vention also relates to R-biphenylalaninol, The process according to the invention, the intermediates to of R-biphenylalaninol and of R-biphenylalaninol are all useful in the synthesis of pharmaceutically active compounds.
    Type: Application
    Filed: August 16, 2012
    Publication date: October 2, 2014
    Applicants: DSM FINE CHEMICALS AUSTRIA NFG. GMBH & CO KG, DSM IP ASSETS B.V.
    Inventors: Petrus Johannes Hermsen, Peter Hans Ermann, Peter Hans Riebel, Michael Wolberg, Andreas Hendrikus Maria De Vries
  • Indane derivatives for use as intermediates
    Patent number: 8563766
    Abstract: A compound of Formula (4), wherein each X is independently fluorine or chlorine; n is 1 or 2; R1 is C3-C8 alkyl, phenyl or benzyl; and R2 is C1-C6 alkyl; and its production and use.
    Type: Grant
    Filed: July 22, 2010
    Date of Patent: October 22, 2013
    Assignee: DSM Pharma Chemicals
    Inventor: Peter Hans Ermann
  • INDANE DERIVATIVES FOR USE AS INTERMEDIATES
    Publication number: 20120190881
    Abstract: A compound of Formula (4), wherein each X is independently fluorine or chlorine; n is 1 or 2; R1 is C3-C8 alkyl, phenyl or benzyl; and R2 is C1-C6 alkyl; and its production and use.
    Type: Application
    Filed: July 22, 2010
    Publication date: July 26, 2012
    Inventor: Peter Hans Ermann