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:
Sep. 26, 2000
Filed:
May. 17, 1999
Applicant:
Inventors:
Matthias Grauert, Ingelheim, DE;
Hanfried Baltes, Woellstein, DE;
Juergen Schnaubelt, Biberach an der Riss, DE;
Assignee:
Boehringer Ingelheim KG, Ingelheim, DE;
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
C07D / ; C07D / ; C07D / ;
U.S. Cl.
CPC ...
546 97 ; 546 79 ;
Abstract
The present invention relates to a new process for preparing norbenzomorphane derivatives of general formula 1 ##STR1##