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:
Jun. 09, 2009
Filed:
Aug. 02, 2006
Hans-michael Eggenweiler, Darmstadt, DE;
Michael Wolf, Darmstadt, DE;
Norbert Beier, Reinheim, DE;
Pierre Schelling, Muehltal, DE;
Thomas Ehring, Remscheid, DE;
Hans-Michael Eggenweiler, Darmstadt, DE;
Michael Wolf, Darmstadt, DE;
Norbert Beier, Reinheim, DE;
Pierre Schelling, Muehltal, DE;
Thomas Ehring, Remscheid, DE;
Merck Patent GmbH, Darmstadt, DE;
Abstract
Hydrazono-malonitrile derivatives of the formula (I) in which R, R, R, Rand Rhave the meanings given in Claimact as phosphodiesterase IV inhibitors and can be employed for the treatment of osteoporosis, tumors, cachexia, atherosclerosis, rheumatoid arthritis, multiple sclerosis, diabetes mellitus, inflammatory processes, allergies, asthma, autoimmune diseases, myocardial diseases and AIDS.