Patents by Inventor Armin Proell

Armin Proell 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).

  • 3-(4-piperidinyl)-2,3,4,5-tetrahydro-1,3-benzodiazepin-2(1H)-one
    Patent number: 7141667
    Abstract: The present invention relates to a process for preparing the compound 3-(4-piperidinyl)-2,3,4,5-tetrahydro-1,3-benzodiazepin-2(1H)-one of formula which is to be found as a structural element in CGRP-antagonists, which are particularly suitable for the oral treatment of migraine.
    Type: Grant
    Filed: July 19, 2005
    Date of Patent: November 28, 2006
    Assignee: Boehringer Ingelheim International GmbH
    Inventors: Juergen Schnaubelt, Werner Rall, Rainer Soyka, Norbert Birk, Ludwig Gutschera, Heidelore Heimroth, Thomas Krueger, Armin Proell
  • 3-(4-Piperidinyl)-2,3,4,5-tetrahydro-1,3-benzodiazepin-2(1H)-one
    Publication number: 20060019946
    Abstract: The present invention relates to a process for preparing the compound 3-(4-piperidinyl)-2,3,4,5-tetrahydro-1,3-benzodiazepin-2(1-one of formula which is to be found as a structural element in CGRP-antagonists, which are particularly suitable for the oral treatment of migraine.
    Type: Application
    Filed: July 19, 2005
    Publication date: January 26, 2006
    Applicant: Boehringer Ingelheim International GmbH
    Inventors: Juergen Schnaubelt, Werner Rall, Rainer Soyka, Norbert Birk, Ludwig Gutschera, Heidelore Heimroth, Thomas Krueger, Armin Proell