Patents by Inventor Joern Merten

Joern Merten 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).

  • Method for manufacturing of ciclesonide
    Patent number: 9109005
    Abstract: The invention relates to a process for preparing the corticosteroid ciclesonide, used for the treatment of respiratory complaints, in epimerically pure form of formula 1:
    Type: Grant
    Filed: February 15, 2013
    Date of Patent: August 18, 2015
    Assignee: Boehringer Ingelheim International GmbH
    Inventors: Carsten Puder, Joern Merten, Heinz-Peter Schmitt, Markus Thumerer, Bjoern Weyell
  • NOVEL METHOD FOR MANUFACTURING OF CICLESONIDE
    Publication number: 20130225804
    Abstract: The invention relates to a process for preparing the corticosteroid ciclesonide, used for the treatment of respiratory complaints, in epimerically pure form of formula 1:
    Type: Application
    Filed: February 15, 2013
    Publication date: August 29, 2013
    Applicant: Boehringer Ingelheim International GmbH
    Inventors: Carsten PUDER, Joern MERTEN, Heinz-Peter SCHMITT, Markus THUMERER, Bjoern WEYELL
  • Process for the manufacture of an indolinone derivative
    Patent number: 8304541
    Abstract: The present invention relates to a process for the manufacture of a specific indolinone derivative and a pharmaceutically acceptable salt thereof, namely 3-Z-[1-(4-(N-((4-methyl-piperazin-1-yl)-methylcarbonyl)-N-methyl-amino)-anilino)-1-phenyl-methylene]-6-methoxycarbonyl-2-indolinone and its monoethanesulfonate, to new manufacturing steps and to new intermediates of this process.
    Type: Grant
    Filed: December 2, 2008
    Date of Patent: November 6, 2012
    Assignee: Boehringer Ingelheim International GmbH
    Inventors: Joern Merten, Guenter Linz, Juergen Schnaubelt, Rolf Schmid, Werner Rall, Svenja Renner, Carsten Reichel, Robert Schiffers
  • Preparation process
    Patent number: 8288531
    Abstract: A process for preparing compounds of the formula (I) in which R1 and R2 are as defined in the description.
    Type: Grant
    Filed: August 12, 2008
    Date of Patent: October 16, 2012
    Assignee: Boehringer Ingelheim International GmbH
    Inventors: Juergen Schnaubelt, Thomas Fachinger, Michael Konrad, Thomas Krueger, Joern Merten, Carsten Reichel, Svenja Renner, Rolf Schmid, Emanuel Stehle, Bianca Werner
  • Indolinone derivatives and process for their manufacture
    Patent number: 8067617
    Abstract: The present invention relates to specific indolinone derivatives, namely the compounds of formula, in which R1 represents an hydrogen atom or a group, and R2 and R3 each represent an hydrogen atom or R2 and R3 taken together represent a group, with the proviso that when R1 represents an hydrogen atom R2 and R3 taken together represent a group, and to a process for their manufacture.
    Type: Grant
    Filed: December 2, 2008
    Date of Patent: November 29, 2011
    Assignee: Boehringer Ingelheim International GmbH
    Inventors: Joern Merten, Svenja Renner, Carsten Reichel
  • PROCESS FOR THE MANUFACTURE OF AN INDOLINONE DERIVATIVE
    Publication number: 20110201812
    Abstract: The present invention relates to a process for the manufacture of a specific indolinone derivative and a pharmaceutically acceptable salt thereof, namely 3-Z-[1-(4-(N-((4-methyl-piperazin-1-yl)-methylcarbonyl)-N-methyl-amino)-anilino)-1-phenyl-methylene]-6-methoxycarbonyl-2-indolinone and its monoethanesulfonate, to new manufacturing steps and to new intermediates of this process.
    Type: Application
    Filed: December 2, 2008
    Publication date: August 18, 2011
    Applicant: BOEHRINGER INGELHEIM INTERNATIONAL GMBH
    Inventors: Joern Merten, Guenter Linz, Juegen Schnaubelt, Rolf Schmid, Werner Rall, Svenja Renner, Carsten Reichel, Robert Schiffers
  • NOVEL PREPARATION PROCESS
    Publication number: 20110087021
    Abstract: A process for preparing compounds of the formula (I) in which R1 and R2 are as defined in the description.
    Type: Application
    Filed: August 12, 2008
    Publication date: April 14, 2011
    Applicant: BOEHRINGER INGELHEIM INTERNATIONAL GMBH
    Inventors: Juergen Schnaubelt, Thomas Fachinger, Michael Konrad, Thomas Krueger, Joern Merten, Carsten Reichel, Svenja Renner, Rolf Schmid, Emanuel Stehle, Bianca Werner