Inventor

HEVERAN JOHN E

US3 patents

Patents

3 patents

US4196185AApr 1, 1980

Immunoassay for phencyclidine

HOFFMANN LA ROCHE45 citations87

US4438207AMar 20, 1984

Radioimmunoassay for cannabinoids

HOFFMANN LA ROCHE16 citations70

US4340736AJul 20, 1982

Diagnostic test for barbiturates

HOFFMANN LA ROCHE4 citations60