Patents by Inventor Robert Hagenkoetter

Robert Hagenkoetter 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).

  • Patent number: 8859770
    Abstract: The present invention relates to a process for preparing a compound of formula (I).
    Type: Grant
    Filed: May 7, 2012
    Date of Patent: October 14, 2014
    Assignee: Boehringer Ingelheim International GmbH
    Inventors: Juan M. Rodriguez Dehli, Michael Schul, Christian Stange, Robert Hagenkoetter, Xiao-Jun Wang, Li Zhang, Oriol Massot
  • Publication number: 20100022770
    Abstract: The invention relates to a method for producing betamimetics of formula (1), wherein in which n represents 1 or 2; R1 represents hydrogen, halogen, C1-4-alkyl or O—C1-4-alkyl; R2 represents hydrogen, halogen, C1-4-alkyl or O—C1-4-alkyl and; R3 represents hydrogen, C1-4-alkyl, OH, halogen, O—C1-4-alkyl, O—C1-4-alkylene-COOH or O—C1-4-alkyl-lene-COO—C1-4-alkyl.
    Type: Application
    Filed: January 24, 2008
    Publication date: January 28, 2010
    Applicant: BOEHRINGER INGELHEIM INTERNATIONAL GMBH
    Inventors: Juan M. Rodriguez Dehli, Robert Hagenkoetter, Michael Schul, Christian Stange
  • Patent number: 7148347
    Abstract: Disclosed is a process for preparing a macrocyclic compound of the formula (I): which is carried out using an intermediate of the formula (II): wherein W, R1 through R4, D, A and R12 are as defined herein. The compounds of formula (I) are potent active agents for the treatment of hepatitis C virus (HCV) infection.
    Type: Grant
    Filed: April 6, 2004
    Date of Patent: December 12, 2006
    Assignee: Boehringer Ingelheim International GmbH
    Inventors: Joerg Brandenburg, Kai Donsbach, Hans-Dieter Ecker, Rogelio Perez Frutos, Fabrice Gallou, Dieter Gutheil, Nizar Haddad, Robert Hagenkoetter, Dirk Kemmer, Jutta Kroeber, Thomas Nicola, Juergen Schnaubelt, Michael Schul, Robert Donald Simpson, Xudong Wei, Eric Winter, Yibo Xu, Nathan K. Yee
  • Publication number: 20050049187
    Abstract: Disclosed is a process for preparing a macrocyclic compound of the formula (I): which is carried out using an intermediate of the formula (II): wherein W, R1 through R4, D, A and R12 are as defined herein. The compounds of formula (I) are potent active agents for the treatment of hepatitis C virus (HCV) infection.
    Type: Application
    Filed: April 6, 2004
    Publication date: March 3, 2005
    Applicant: Boehringer Ingelheim International GmbH
    Inventors: Joerg Brandenburg, Kai Donsbach, Hans-Dieter Ecker, Rogelio Frutos, Fabrice Gallou, Dieter Gutheil, Nizar Haddad, Robert Hagenkoetter, Dirk Kemmer, Jutta Kroeber, Thomas Nicola, Juergen Schnaubelt, Michael Schul, Robert Simpson, Xudong Wei, Eric Winter, Yibo Xu, Nathan Yee