Zoltan Meszaros
28Patents
6h-index
53Co-inventors
68Inventor score
Filing activity: Nov 14, 1973 → Aug 7, 1987
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US4209622A | 3-(Ethoxycarbonyl-methyl)-6-methyl-4-oxo-6,7,8,9-tet rahydro-4H-pyrido[1,2-a]pyrimidine | Chemistry; Metallurgy | 12 | Expired |
| US4472398A | Condensed pyrimidines | Human Necessities | 9 | Expired |
| US4123533A | Fused pyrimidine derivatives and compositions for treating atherosclerosis containing them | Human Necessities | 8 | Expired |
| US4234586A | Nitrogen bridgehead compounds having anti-allergic effect | Human Necessities | 8 | Expired |
| US4291036A | Pyrido[1,2-A]pyrimidine derivatives and method of analgesic treatment | Human Necessities | 7 | Expired |
| US4461769A | Nitrogen bridgehead compounds having anti-allergic effect | Human Necessities | 7 | Expired |
| US4367229A | 3-Substituted-tetrahydro-pyrrolo[1,2-a]pyrimidines and pharmaceutical compositions | Human Necessities | 6 | Expired |
| US4219649A | Pyrido[1,2-a]pyrimidine derivatives | Human Necessities | 5 | Expired |
| US4220771A | 2,3-Polymethylene-4-oxo-4H-pyrido[1,2-a]pyrimidines | Chemistry; Metallurgy | 5 | Expired |
| US4806645A | Boric anhydrides of 6-fluoro-7-chloro-1-methylamino-4-oxo-1,4-dihydro-quinoline-3-carboxylic acid | Chemistry; Metallurgy | 5 | Expired |
| US4460771A | Antiphlogistic and anticoagulant condensed pyrimidine derivatives | Human Necessities | 4 | Expired |
| US4495189A | Condensed pyrimidines | Chemistry; Metallurgy | 4 | Expired |
| US4252807A | Fused pyrimidine derivatives and antiatherosclerotic methods of treatment with them | Human Necessities | 3 | Expired |
| US4035366A | 1-Benzal-1,2,3,4-tetrahydro-isoquinolinium-theophylline-7-acetates | Chemistry; Metallurgy | 3 | Expired |
| US4260612A | Antiallergic nitrogen bridge-head compounds | Human Necessities | 3 | Expired |
| US4803274A | Norfloxacin intermediate | Chemistry; Metallurgy | 2 | Expired |
| US4666912A | Treating process | Human Necessities | 2 | Expired |
| US3954986A | Pharmaceutical composition having synergistic analgesic activity | Human Necessities | 2 | Expired |
| US4814336A | Method of treating a vascular obstructive lesion resulting from restricted blood circulation | Human Necessities | 2 | Expired |
| US4395549A | 6-Hydrazono-pyrido[2,1-b] quinazoline-11 ones | Chemistry; Metallurgy | 1 | Expired |
| US3969519A | Pharmaceutical composition having synergistic analgesic activity and containing azidomorphine or azidocodeine | Human Necessities | 1 | Expired |
| US4027024A | Pharmaceutical composition having synergistic analgesic activity | Human Necessities | 1 | Expired |
| US4472399A | 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 | Chemistry; Metallurgy | 1 | Expired |
| US4404205A | 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 | Human Necessities | 1 | Expired |
| US4321377A | Substituted-4-oxo-1,6,7,8-tetrahydro-4H-pyrido[1,2-a]pyrimidines | Chemistry; Metallurgy | 0 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.