Patents by Inventor Alexander Dreyer

Alexander Dreyer 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).

  • Substituted piperidines, pharmaceutical compositions containing these compounds, their use and processes for the preparation thereof
    Patent number: 7026312
    Abstract: The present invention relates to substituted piperidines of general formula wherein R, R2 to R5, A, X, Z and n are defined as in claim 1, the tautomers, diastereomers, enantiomers, mixtures and salts thereof, particularly the physiologically acceptable salts thereof with inorganic or organic acids or bases which have valuable pharmacological properties, particularly CGRP-antagonistic properties, pharmaceutical compositions containing these compounds, the use thereof and processes for the preparation thereof.
    Type: Grant
    Filed: March 13, 2003
    Date of Patent: April 11, 2006
    Assignee: Boehringer Ingelheim Pharma GmbH & Co. KG
    Inventors: Rudolf Hurnaus, Klaus Rudolf, Stephan Georg Mueller, Dirk Stenkamp, Philipp Lustenberger, Alexander Dreyer, Kai Gerlach, Marcus Schindler, Kirsten Arndt, Eckhart Bauer
  • Selected CGRP - antagonists, process for preparing them and their use as pharmaceutical compositions
    Publication number: 20050234067
    Abstract: The present invention relates to the CGRP antagonists of general formula wherein A, X, D, E, G, M, Q and R1 to R3 are defined as in claim 1, the tautomers, the diastereomers, the enantiomers, the hydrates thereof, the mixtures thereof and the salts thereof and the hydrates of the salts, particularly the physiologically acceptable salts thereof with inorganic or organic acids, pharmaceutical compositions containing these compounds, the use thereof and processes for the preparation thereof.
    Type: Application
    Filed: March 29, 2005
    Publication date: October 20, 2005
    Applicant: Boehringer Ingelheim International GmbH
    Inventors: Stephan Mueller, Klaus Rudolf, Philipp Lustenberger, Dirk Stenkamp, Alexander Dreyer, Kirsten Arndt, Henri Doods, Gerhard Schaenzle, Marco Santagostino, Fabio Paleari
  • Novel substituted piperidines, pharmaceutical compositions containing these compounds, their use and processes for the preparation thereof
    Publication number: 20050215546
    Abstract: The present invention relates to substituted piperidines of general formula wherein R, R2 to R5, A, X, Z and n are defined as in claim 1, the tautomers, diastereomers, enantiomers, mixtures and salts thereof, particularly the physiologically acceptable salts thereof with inorganic or organic acids or bases which have valuable pharmacological properties, particularly CGRP-antagonistic properties, pharmaceutical compositions containing these compounds, the use thereof and processes for the preparation thereof.
    Type: Application
    Filed: May 26, 2005
    Publication date: September 29, 2005
    Applicant: Boehringer Ingelheim Pharma GmbH & Co. KG
    Inventors: Rudolf Hurnaus, Klaus Rudolf, Stephan Mueller, Dirk Stenkamp, Phillipp Lustenberger, Alexander Dreyer, Kai Gerlach, Marcus Schindler, Kirsten Arndt, Eckhart Bauer
  • Substituted piperidines, medicaments containing these compounds, and methods for the production thereof
    Patent number: 6949541
    Abstract: The present invention relates to substituted piperidines of general formula wherein A1, A2, R, R1 and R2 are defined as in claim 1, the tautomers, the diastereomers, the enantiomers, the mixtures thereof and the salts thereof, particularly the physiologically acceptable salts thereof with inorganic or organic acids or bases, which have valuable pharmacological properties, particularly CGRP-antagonistic properties, pharmaceutical compositions containing these compounds, their use and processes for preparing them.
    Type: Grant
    Filed: December 22, 2000
    Date of Patent: September 27, 2005
    Assignee: Boehringer Ingelheim Pharma KG
    Inventors: Klaus Rudolf, Henri Doods, Eckhart Bauer, Rudolf Hurnaus, Wolfgang Eberlein, Alexander Dreyer, Stephan Georg Mueller
  • CGRP antagonists
    Publication number: 20040132716
    Abstract: CGRP antagonists of theformula 1
    Type: Application
    Filed: October 15, 2003
    Publication date: July 8, 2004
    Applicant: Boehringer Ingelheim Pharma GmbH & Co. KG
    Inventors: Klaus Rudolf, Stephan Georg Mueller, Dirk Stenkamp, Philipp Lustenberger, Alexander Dreyer, Eckhart Bauer, Marcus Schindler, Kirsten Arndt, Henri Doods
  • Novel substituted piperidines, pharmaceutical compositions containing these compounds, their use and processes for the preparation thereof
    Publication number: 20030236282
    Abstract: The present invention relates to substituted piperidines of general formula 1
    Type: Application
    Filed: March 13, 2003
    Publication date: December 25, 2003
    Applicant: Boehringer ingelheim Pharma GmbH & Co.
    Inventors: Rudolf Hurnaus, Klaus Rudolf, Stephan Georg Mueller, Dirk Stenkamp, Philipp Lustenberger, Alexander Dreyer, Kai Gerlach, Marcus Schindler, Kirsten Arndt, Eckhart Bauer
  • Substituted piperidines, medicaments containing these compounds, and methods for the production thereof
    Publication number: 20030212057
    Abstract: The present invention relates to substituted piperidines of general formula 1
    Type: Application
    Filed: November 7, 2002
    Publication date: November 13, 2003
    Inventors: Klaus Rudolf, Henri Doods, Eckhart Bauer, Rudolf Hurnaus, Wolfgang Eberlein, Alexander Dreyer, Stephan Georg Mueller