Inventor
ROMEO CIRIACO
12 patents
⚠️ This page may combine multiple inventors who share the name “ROMEO CIRIACO”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
ERBA FARMITALIA
7 patentsUS4251531AFeb 17, 1981
3,4-Dihydro-quinazoline derivatives
ERBA FARMITALIA29 citations92
US4670457AJun 2, 1987
2H-benzofuran-3-one-derivatives and process for their preparation
ERBA FARMITALIA12 citations73
US4310526AJan 12, 1982
Substituted 6,7-methylene pyrido[1,2-a]pyrimidines useful as anti-allergic and anti-ulcer agents
ERBA FARMITALIA7 citations72
US4341780AJul 27, 1982
Substituted pyrido [1,2-a] pyrimidines useful as anti-allergic, anti-ulcer and anti-diabetic agents
ERBA FARMITALIA4 citations61
US4310589AJan 12, 1982
2-(Pyridyl-cyclopropyl)chromones
ERBA FARMITALIA2 citations61
US4177276ADec 4, 1979
Substituted 2-vinyl-chromones and process for their preparation
ERBA FARMITALIA1 citations51
US4160028AJul 3, 1979
Substituted 2-cyclopropyl-chromones and pharmaceutical compositions and use thereof
ERBA FARMITALIA1 citations51
ERBA CARLO SPA
5 patentsUS4159330AJun 26, 1979
2-Disubstituted phenyl-3,4-dihydro-4-oxo-quinazoline derivatives and process for their preparation
ERBA CARLO SPA45 citations92
US4183945AJan 15, 1980
Substituted 2-vinyl-chromones and process for their preparation
ERBA CARLO SPA4 citations62
US4152449AMay 1, 1979
2-Vinyl-chromones and pharmaceuticals therewith
ERBA CARLO SPA3 citations62
US4143145AMar 6, 1979
Substituted 2-vinyl-chromones and process for their preparation
ERBA CARLO SPA4 citations54
US4183946AJan 15, 1980
Substituted 2-vinyl-chromones and process for their preparation
ERBA CARLO SPA1 citations51