Laszlo Czibula
21Patents
4h-index
73Co-inventors
66Inventor score
Filing activity: Jun 11, 1982 → Dec 18, 2009
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US7943621B2 | Salts of piperazine compounds as D3/D2 antagonists | Human Necessities | 11 | Active |
| US4464535A | Process for the preparation of eburnamonine derivatives | Chemistry; Metallurgy | 7 | Expired |
| US8569498B2 | Process for the preparation of piperazine compounds and hydrochloride salts thereof | Chemistry; Metallurgy | 4 | Active |
| US8569497B2 | Process for the preparation of piperazine derivatives | Chemistry; Metallurgy | 4 | Active |
| US8569496B2 | Piperazine salt and a process for the preparation thereof | Emerging Cross-Sectional Technologies | 4 | Active |
| US8802888B2 | Process for the preparation of trans 4-amino-cyclohexyl acetic acid ethyl ester HCl | Chemistry; Metallurgy | 4 | Active |
| US4474960A | Apovincaminic acid esters | Chemistry; Metallurgy | 3 | Expired |
| US6657062B1 | N-benzylpiperidine and tetrahydropyridine derivatives | Chemistry; Metallurgy | 2 | Expired |
| US6710183B2 | Process for the synthesis of a known tetrazol derivative | Human Necessities | 2 | Expired |
| US4464534A | Process for the preparation of vincaminic acid esters | Chemistry; Metallurgy | 2 | Expired |
| US5707976A | Substituted propane-2-OL derivatives | Human Necessities | 1 | Expired |
| US4614824A | Novel apovincaminic acid derivatives | Human Necessities | 1 | Expired |
| US4839362A | Eburnamenine derivatives, pharmaceutical compositions and methods employing them and processes for their preparation | Human Necessities | 1 | Expired |
| US5198446A | Organosilane derivatives, pharmaceutical compositions containing them and process for preparing same | Chemistry; Metallurgy | 1 | Expired |
| US4735946A | Eburnane derivatives, process for their preparation and pharmaceutical compositions containing them | Human Necessities | 0 | Expired |
| US5352790A | Process for the preparation of 1.beta.-ethyl-1.alpha.-(hydroxymethyl)-1,2,3,4,6,7,12,12B.alpha.-octahyd ro-indolo[2,3,-A]quinolizine and novel intermediates | Chemistry; Metallurgy | 0 | Expired |
| US7858791B2 | Process for the preparation of cabergoline | Chemistry; Metallurgy | 0 | Active |
| US7625935B2 | High purity butoconazole nitrate with specified particle size and a process for the preparation thereof | Human Necessities | 0 | Active |
| US7094904B2 | Process for preparing monohydrate and crystal modifications of fluconazole | Chemistry; Metallurgy | 0 | Expired |
| US5340823A | Organosilane derivatives, pharmaceutical compositions containing them and process for preparing same | Chemistry; Metallurgy | 0 | Expired |
| US6093720A | Trans apovincaminic acid ester derivatives | Human Necessities | 0 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.