The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Nov. 28, 2006
Filed:
Jul. 19, 2005
Juergen Schnaubelt, Biberach, DE;
Werner Rall, Mittelbiberach, DE;
Rainer Soyka, Biberach, DE;
Norbert Birk, Rot a. d. Rot, DE;
Ludwig Gutschera, Ulm, DE;
Heidelore Heimroth, Bad Waldsee, DE;
Thomas Krueger, Kisslegg, DE;
Armin Proell, Maselheim, DE;
Juergen Schnaubelt, Biberach, DE;
Werner Rall, Mittelbiberach, DE;
Rainer Soyka, Biberach, DE;
Norbert Birk, Rot a. d. Rot, DE;
Ludwig Gutschera, Ulm, DE;
Heidelore Heimroth, Bad Waldsee, DE;
Thomas Krueger, Kisslegg, DE;
Armin Proell, Maselheim, DE;
Boehringer Ingelheim International GmbH, Ingelheim, DE;
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.