5,6-Dihydro-4H-cyclopenta(b)thiophene-6-carboxylic acids, preparation processes and medicines containing them

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United States of America Patent

PATENT NO 4649153
SERIAL NO

06746785

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Abstract

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5,6-dihydro-4H-cyclopenta[b]thiophene-6-carboxylic acids represented by the formula: ##STR1## in which Ar is a phenyl or thienyl group, optionally substituted, or a furyl group; R is a lower alkyl radical, are useful as anti-inflammatory and analgesic medicines.

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Patent Owner(s)

Patent OwnerAddress
LIPHA LYONNAISE INDUSTRIELLE PHARMACEUTIQUEF-69379 LYON CEDEX 08

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Barbanton, Jacques Brignais, FR 4 17
Depin, Jean-Claude Lyon, FR 11 168
Ferrand, Gerard Lyon, FR 13 168

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