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. 29, 1977
Filed:
Jan. 23, 1976
Abstract
Indolylacetic acid derivatives, which have excellent anti-inflammatory, antipyretic and analgesic activities, represented by the formula, ##STR1## wherein X.sub.1 and X.sub.2 are each methylene; A is an unsubstituted ethylenically unsaturated hydrocarbon chain having up to 5 carbon atoms; m is 0 or 1; n is 1 or 2; R.sub.3 is alkyl having up to 4 carbon atoms; cycloalkyl having 3 to 7 carbon atoms, unsubstituted or C.sub.1 -C.sub.4 alkyl-, nitro-, trifluoromethyl-, methylenedioxy-, ethylenedioxy- or halogen-substituted phenyl, or halogen-, C.sub.1 -C.sub.4 alkyl- or phenyl-substituted or benzene ring-condensed C.sub.3 -C.sub.7 cycloalkyl, or unsubstituted or halogen-, C.sub.1 -C.sub.4 alkyl- or phenyl-substituted or benzene ring-condensed C.sub.5 -C.sub.6 cycloalkenyl; and B is ##STR2## .