Assignee

BROWN RICHARD E

2 granted patents·9 citations·filing 1977–1979

Technology mixC07D2

Top patents by PatentIndex Score

2 records

0166US4117140ABronchodilating piperidinoethyl benzopyranopyridinonesBROWN RICHARD E·Filed 1977·Granted Sep 26, 1978·5 cites·6 claims
0263US4316904AIndolopyrone tetrazoles and carboxamidotetrazoles having antiallergic activityBROWN RICHARD E·Filed 1979·Granted Feb 23, 1982·4 cites·16 claims

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