Patents by Inventor Juan M. Rodriguez-Dehli

Juan M. Rodriguez-Dehli 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: 7608722
    Abstract: A process for preparing 1,7?-dimethyl-2?-propyl-2,5?-bi-1H-benzimidazole of formula (I) reacting N-methyl-o-phenylenediamine of formula (II) or the salts thereof with 2-propyl-4-methyl-1H-benzimidazole-6-carboxylic acid of formula (III) or the salts thereof wherein the coupling and cyclization is achieved using 1,3,5-triazine and tertiary amine.
    Type: Grant
    Filed: July 12, 2006
    Date of Patent: October 27, 2009
    Assignee: Boehringer Ingelheim International GmbH
    Inventors: Helmut Heitger, Juan M. Rodriguez-Dehli, Rolf Dach