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:
Jan. 01, 2008
Filed:
Feb. 12, 2003
Applicants:
Wilm Buhr, Konstanz, DE;
Jörg Senn-bilfinger, Konstanz, DE;
Peter Jan Zimmerman, Radolfzell, DE;
Peter Zimmerman, Konstanz, DE;
Inventors:
Wilm Buhr, Konstanz, DE;
Jörg Senn-Bilfinger, Konstanz, DE;
Peter Jan Zimmerman, Radolfzell, DE;
Peter Zimmerman, Konstanz, DE;
Assignee:
Altana Pharma AG, Konstanz, DE;
Primary Examiner:
Int. Cl.
CPC ...
C07D 471/06 (2006.01); A61K 31/437 (2006.01);
U.S. Cl.
CPC ...
Abstract
The invention relates to compounds of the formula (1) where the substituents and symbols are as defined in the description. The compounds are valuable intermediates for preparing active pharmaceutical ingredients.