Gyula Simig
54Patents
5h-index
219Co-inventors
75Inventor score
Filing activity: Sep 11, 1981 → Feb 16, 2023
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US6469168B1 | Piperazinylalkylthiopyrimidine derivatives, pharmaceutical compositions containing the same, and a process for the preparation of the active substance | Human Necessities | 42 | Expired |
| US6046337A | Process for the preparation of a dihydropyridine derivative | Chemistry; Metallurgy | 16 | Expired |
| US7951798B2 | Polymorphs of olanzapine hydrochloride | Human Necessities | 6 | Active |
| US6646133B1 | Process for the preparation of amorphous atorvastatin calcium | Chemistry; Metallurgy | 6 | Expired |
| US4559406A | Process for the preparation of aminolactone carboxylic acid | Emerging Cross-Sectional Technologies | 5 | Expired |
| US4665083A | Iminothiazolidine derivatives | Human Necessities | 5 | Expired |
| US7060842B2 | Method for synthesis of (2S, 3aS, 7aS)-1-{(S)-alanyl}-octahydro-1H -indole-2-carboxylic acid derivatives and use for synthesis of perindopril | Emerging Cross-Sectional Technologies | 4 | Expired |
| US5523303A | Trisubstituted cycloalkane derivatives and process for the preparation thereof | Chemistry; Metallurgy | 3 | Expired |
| US5652270A | Pharmaceutical compositions containing bicycloheptane ether amines and a process for the preparation thereof | Human Necessities | 3 | Expired |
| US6242386A | Process for preparing (1R,2S,4R)-(-)-2-[(2'-{N,N-dimethylamino}-ethoxy)]-2-[phenyl]-1,7,7-tri-[m ethyl]-bicyclo[2.2.1]heptane and pharmaceutically acceptable acid addition salts thereof | Chemistry; Metallurgy | 3 | Expired |
| US5912245A | Acid amide derivatives and process for the preparation thereof | Human Necessities | 3 | Expired |
| US7183283B2 | Piperidinyl-alkylamino-pyridazinone derivatives, a process for the preparation thereof and pharmaceutical compositions containing said compounds | Human Necessities | 3 | Expired |
| US6130215A | Piperazinylalkylthiopyrimidine derivatives, pharmaceutical compositions containing the same and a process for the preparation of the novel compounds | Chemistry; Metallurgy | 3 | Expired |
| US6930110B2 | Substituted alkylaminopyridazinone derivatives, process for the preparation thereof and pharmaceutical composition containing the same | Chemistry; Metallurgy | 2 | Expired |
| US6335469B1 | High purity (1R,2S,4R)-(-)-2-[(2′-{N,N-dimethylamino}-ethoxy)]-2-[phenyl]-1,7,7-tri-[methyl]-bicyclo[2.2.1]heptane and pharmaceutically acceptable acid addition salts thereof | Chemistry; Metallurgy | 2 | Expired |
| US7851627B2 | Optically active carbamates, process for preparation thereof and use thereof as pharmaceutical intermediates | Chemistry; Metallurgy | 2 | Active |
| US5486528A | Basic ethers and process for the preparation thereof | Chemistry; Metallurgy | 2 | Expired |
| US4435322A | Heterocyclic compounds containing an alkoxycarbonyl and a substituted methyl group | Fixed Constructions | 1 | Expired |
| US7910591B2 | Piperazine derivatives of alkyl oxindoles | Chemistry; Metallurgy | 1 | Expired |
| US8507513B2 | Process for the preparation of rosuvastatin salts | Human Necessities | 1 | Active |
| US5545741A | Process for the preparation of epibatidine | Human Necessities | 1 | Expired |
| US7307168B2 | Process for the preparation of 3-{2-′4- (6-fluoro-1,2-benzisoxazol-3-yl)-1-piperidinyllethyl}-6,7,8,9-tetrahydro-2-methyl-4h-pyrido′1,2-methyl-4h-pyrido′,2-a!pyrimidin-4-one | Chemistry; Metallurgy | 1 | Expired |
| US7189711B2 | 2, 3-benzodiazepine derivatives and pharmaceutical compositions containing the same as the active ingredient | Human Necessities | 1 | Expired |
| US5716986A | Oxaindene derivatives and process for the preparation thereof | Chemistry; Metallurgy | 1 | Expired |
| US4432901A | Beta-lactam compounds containing a C-acetal group and process for their preparation | Emerging Cross-Sectional Technologies | 1 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.