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:
Jul. 20, 1999
Filed:
May. 20, 1997
Applicant:
Inventors:
Assignee:
Darwin Discovery Limited, , GB;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
C07D / ; C07D / ; A61K / ;
U.S. Cl.
CPC ...
514242 ; 514256 ; 514337 ; 514422 ; 514469 ; 544212 ; 544328 ; 544329 ; 5462841 ; 548525 ; 549462 ; 549468 ; 549471 ;
Abstract
Compounds having the formula (i), ##STR1## wherein the groups R.sub.1, R.sub.2, R.sub.3, R.sub.4 and R.sub.5 are defined herein. The compounds of the present invention can be utilized to treat disease states capable of being modulated by inhibition of proteins which mediate cellular activity, such as tumor necrosis factor (TNF) and/or phosphodiesterase IV (PDE IV).