Patents by Inventor Michael Kreis

Michael Kreis 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).

  • Intermediate for preparing a catechol-O-methyltransferase inhibitor
    Patent number: 9126988
    Abstract: There is disclosed a methylated intermediate which may be demethylated to provide an inhibitor of catechol-O-methyltransferase useful in the treatment of Parkinson's disease. Also disclosed are methods of making and using said intermediate.
    Type: Grant
    Filed: December 12, 2012
    Date of Patent: September 8, 2015
    Assignee: BIAL—PORTELA & CA, S.A.
    Inventors: Domenico Russo, Laszlo Erno Kiss, Jorge Bruno Reis Wahnon, David Alexander Learmonth, Tibor Eszenyi, Axel Zimmermann, Bjoern Schlummer, Michael Kreis, Klaus Reiter
  • Preparation of substituted 2-fluoroacrylic acid derivatives
    Patent number: 9000210
    Abstract: The present invention relates to a process for the preparation of substituted 2-fluoroacrylic acid derivatives.
    Type: Grant
    Filed: June 23, 2010
    Date of Patent: April 7, 2015
    Assignee: Saltigo GmbH
    Inventors: Michael Kreis, Jan Kirchhoff
  • PROCESS FOR PREPARING (S)-3-N-METHYLAMINO-1-(2-THIENYL)-1-PROPANOL
    Publication number: 20140357874
    Abstract: The present invention relates to a method for preparing (S)-3-N-methylamino-1-(2-thienyl)-1-propanol and salts thereof.
    Type: Application
    Filed: August 19, 2014
    Publication date: December 4, 2014
    Inventors: Michael KREIS, Antje STEINHAUS, Guido GIFFELS, Oliver KREBS
  • CHEMICAL COMPOUND USEFUL AS INTERMEDIATE FOR PREPARING A CATECHOL-O-METHYLTRANSFERASE INHIBITOR
    Publication number: 20140350057
    Abstract: There is disclosed a methylated intermediate which may be demethylated to provide an inhibitor of catechol-O-methyltransferase useful in the treatment of Parkinson's disease. Also disclosed are methods of making and using said intermediate.
    Type: Application
    Filed: December 12, 2012
    Publication date: November 27, 2014
    Applicant: BIAL - PORTELA & CA, S.A.
    Inventors: Domenico Russo, Laszlo Erno Kiss, Jorge Bruno Reis Wahnon, David Alexander Learmonth, Tibor Eszenyi, Axel Zimmermann, Bjoern Schlummer, Michael Kreis, Klaus Reiter
  • PROCESS FOR PREPARING (S)-3-N-METHYLAMINO-1-(2-THIENYL)-1-PROPANOL
    Publication number: 20140031564
    Abstract: The present invention relates to a method for preparing (S)-3-N-methylamino-1-(2-thienyl)-1-propanol and salts thereof.
    Type: Application
    Filed: August 26, 2011
    Publication date: January 30, 2014
    Applicant: SALTIGO GmbH
    Inventors: Michael Kreis, Antje Steinhaus, Guido Giffels, Oliver Krebs
  • Preparation of (N-heterocyclyl) aryl ethers
    Patent number: 8592595
    Abstract: The present invention relates to a process for the preparation of optionally substituted (N-heterocyclyl) aryl ethers.
    Type: Grant
    Filed: October 15, 2009
    Date of Patent: November 26, 2013
    Assignee: Saltigo GmbH
    Inventor: Michael Kreis
  • Preparation of substituted 2-fluoroacrylic acid derivatives
    Publication number: 20120283468
    Abstract: The present invention relates to a process for the preparation of substituted 2-fluoroacrylic acid derivatives.
    Type: Application
    Filed: June 23, 2010
    Publication date: November 8, 2012
    Applicant: SALTIGO GMBH
    Inventors: Michael Kreis, Jan Kirchhoff
  • Process for the preparation of 4`-haloalkylbiphenyl-2-carboxylic acids
    Publication number: 20120016152
    Abstract: The invention relates to a process for the preparation of optionally substituted 4?-haloalkyl-biphenyl-2-carboxylic acid esters and to a process for the preparation of corresponding optionally substituted 4?-haloalkylbiphenyl-2-carboxylic acids.
    Type: Application
    Filed: March 16, 2011
    Publication date: January 19, 2012
    Applicant: SALTIGO GMBH
    Inventors: Michael Kreis, Alain Cotte, Antje Steinhaus, Lukas Gooßen, Thomas Knauber
  • HETEROARYL ARYL ETHERS
    Publication number: 20100174089
    Abstract: The present invention relates to a process for the preparation of optionally substituted heteroaryl aryl ethers, in particular of phenoxypyridines.
    Type: Application
    Filed: October 15, 2009
    Publication date: July 8, 2010
    Applicant: SALTIGO GMBH
    Inventors: Michael Kreis, Edith Beckmann
  • PREPARATION OF (N-HETEROCYCLYL) ARYL ETHERS
    Publication number: 20100152454
    Abstract: The present invention relates to a process for the preparation of optionally substituted (N-heterocyclyl) aryl ethers.
    Type: Application
    Filed: October 15, 2009
    Publication date: June 17, 2010
    Applicant: SALTIGO GMBH
    Inventor: Michael Kreis