Inventor
MESZAROS ZOLTAN
HU28 patents
Patents
28 patentsUS4291036ASep 22, 1981
Pyrido[1,2-A]pyrimidine derivatives and method of analgesic treatment
CHINOIN GYOGYSZER ES VEGYESZET17 citations81
US4472398ASep 18, 1984
Condensed pyrimidines
CHINOIN GYOGYSZER ES VEGYESZET13 citations73
US4209622AJun 24, 1980
3-(Ethoxycarbonyl-methyl)-6-methyl-4-oxo-6,7,8,9-tetrahydro-4H-pyrido[1,2-a]pyrimidine
CHINOIN GYOGYSZER ES VEGYESZET12 citations73
US4123533AOct 31, 1978
Fused pyrimidine derivatives and compositions for treating atherosclerosis containing them
CHINOIN GYOGYSZER ES VEGYESZET8 citations73
US4461769AJul 24, 1984
Nitrogen bridgehead compounds having anti-allergic effect
CHINOIN GYOGYSZER ES VEGYESZET14 citations72
US4460771AJul 17, 1984
Antiphlogistic and anticoagulant condensed pyrimidine derivatives
CHINOIN GYOGYSZER ES VEGYESZET5 citations71
US4234586ANov 18, 1980
Nitrogen bridgehead compounds having anti-allergic effect
CHINOIN GYOGYSZER ES VEGYESZET13 citations71
US4219649AAug 26, 1980
Pyrido[1,2-a]pyrimidine derivatives
CHINOIN GYOGYSZER ES VEGYESZET12 citations71
US4367229AJan 4, 1983
3-Substituted-tetrahydro-pyrrolo[1,2-a]pyrimidines and pharmaceutical compositions
CHINOIN GYOGYSZER ES VEGYESZET6 citations68
US4495189AJan 22, 1985
Condensed pyrimidines
CHINOIN GYOGYSZER ES VEGYESZET4 citations62
US4252807AFeb 24, 1981
Fused pyrimidine derivatives and antiatherosclerotic methods of treatment with them
CHINOIN GYOGYSZER ES VEGYESZET4 citations62
US4220771ASep 2, 1980
2,3-Polymethylene-4-oxo-4H-pyrido[1,2-a]pyrimidines
CHINOIN GYOGYSZER ES VEGYESZET6 citations62
US4806645AFeb 21, 1989
Boric anhydrides of 6-fluoro-7-chloro-1-methylamino-4-oxo-1,4-dihydro-quinoline-3-carboxylic acid
CHINOIN GYOGYSZER ES VEGYESZET5 citations61
US4803274AFeb 7, 1989
Norfloxacin intermediate
CHINOIN GYOGYSZER ES VEGYESZET4 citations61
US4814336AMar 21, 1989
Method of treating a vascular obstructive lesion resulting from restricted blood circulation
CHINOIN GYOGYSZER ES VEGYESZET6 citations60
US4035366AJul 12, 1977
1-Benzal-1,2,3,4-tetrahydro-isoquinolinium-theophylline-7-acetates
CHINOIN GYOGYSZER ES VEGYESZET3 citations60
US3954986AMay 4, 1976
Pharmaceutical composition having synergistic analgesic activity
CHINOIN GYOGYSZER ES VEGYESZET3 citations60
US4395549AJul 26, 1983
6-Hydrazono-pyrido[2,1-b] quinazoline-11 ones
CHINOIN GYOGYSZER ES VEGYESZET2 citations59
US4260612AApr 7, 1981
Antiallergic nitrogen bridge-head compounds
CHINOIN GYOGYSZER ES VEGYESZET3 citations59
US4666912AMay 19, 1987
Treating process
CHINOIN GYOGYSZER ES VEGYESZET2 citations58
US4472399ASep 18, 1984
Indolo[2',3';3,4]pyrido[2,1-b]quinazoline-5-ones, a process for the preparation thereof, and diuretic compositions and methods using them
CHINOIN GYOGYSZER ES VEGYESZET1 citations50
US4482557ANov 13, 1984
3-Substituted-2-oxo-tetrahydro-pyrrol[1,2-a]pyrimidines having digitalis-like activity
CHINOIN GYOGYSZER ES VEGYESZET0 citations49
US4404205ASep 13, 1983
2-Oxo-2,6,7,8,9,10 hexahydro-pyrimido[1,2-a]azepines and antianginal method of use thereof and of 4-oxo-4,6,7,8,9,10-hexahydropyrimido[1,2-a]azepines
CHINOIN GYOGYSZER ES VEGYESZET1 citations49
US4035491AJul 12, 1977
Pharmaceutical composition having synergistic analgesic activity and containing azidomorphine or azidocodeine
CHINOIN GYOGYSZER ES VEGYESZET0 citations49
US3969519AJul 13, 1976
Pharmaceutical composition having synergistic analgesic activity and containing azidomorphine or azidocodeine
CHINOIN GYOGYSZER ES VEGYESZET1 citations49
US4027024AMay 31, 1977
Pharmaceutical composition having synergistic analgesic activity
CHINOIN GYOGYSZER ES VEGYESZET1 citations48
US4089858AMay 16, 1978
Heterocyclic-amino-acrylic acid derivatives
CHINOIN GYOGYSZER ES VEGYESZET1 citations46
US4321377AMar 23, 1982
Substituted-4-oxo-1,6,7,8-tetrahydro-4H-pyrido[1,2-a]pyrimidines
CHINOIN GYOGYSZER ES VEGYESZET0 citations41