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, 1989
Filed:
Jul. 05, 1988
Applicant:
Inventors:
Werner Aschwenden, Ettingen, CH;
Rene Imhof, Gipf-Oberfrick, CH;
Roland Jakob-Roetne, Inzlingen, DE;
Emilio Kyburz, Reinach, CH;
Assignee:
Hoffmann-La Roche Inc., Nutley, NJ (US);
Primary Examiner:
Int. Cl.
CPC ...
A61K / ; C07C / ;
U.S. Cl.
CPC ...
514541 ; 514252 ; 514255 ; 514315 ; 514318 ; 514332 ; 514352 ; 514354 ; 514355 ; 514357 ; 514533 ; 514538 ; 514539 ; 514540 ; 514542 ; 514595 ; 514563 ; 514616 ; 544360 ; 544386 ; 546194 ; 546233 ; 546234 ; 546262 ; 546308 ; 546316 ; 546323 ; 546335 ; 560 34 ; 560 36 ; 560 37 ; 560 39 ; 560 41 ; 560 42 ; 562439 ; 562441 ; 562442 ; 562448 ; 562449 ; 562451 ; 564 56 ; 564153 ; 564155 ; 564158 ;
Abstract
Hydrocinnamic acid derivatives of the formula ##STR1## wherein one or two of the symbols R.sup.1 to R.sup.4 are halogen or methoxy and the others are hydrogen;