Inventor
SZABO LAJOS
HU52 patents
⚠️ This page may combine multiple inventors who share the name “SZABO LAJOS”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
RICHTER GEDEON VEGYESZET
38 patentsUS4089856AMay 16, 1978
1-Ethyl-1-(alkoxycarbonylethyl)-octahydro-indolo[2,3-a]quinolizines
RICHTER GEDEON VEGYESZET7 citations74
US4057550ANov 8, 1977
Nitrogen-containing polycyclic compounds
RICHTER GEDEON VEGYESZET6 citations74
US4057551ANov 8, 1977
Indolo[2,3-a]quinolizines
RICHTER GEDEON VEGYESZET7 citations74
US4549020AOct 22, 1985
Eburnane oxime ethers
RICHTER GEDEON VEGYESZET6 citations73
US4283401AAug 11, 1981
Process for the preparation of 11-bromo-vincaminic acid ester derivatives and their use in protecting animals against cerebral hypoxy
RICHTER GEDEON VEGYESZET9 citations73
US4464535AAug 7, 1984
Process for the preparation of eburnamonine derivatives
RICHTER GEDEON VEGYESZET10 citations72
US4315011AFeb 9, 1982
1-Alkyl-9-bromohexahydroindolo quinolizium salts and use thereof to increase blood flow
RICHTER GEDEON VEGYESZET8 citations71
US4199505AApr 22, 1980
Process for the preparation of alkaloids of the leurosine type
RICHTER GEDEON VEGYESZET8 citations71
US4746665AMay 24, 1988
Nitro derivatives of vinblastine-type bisindoles, and pharmaceutical compositions containing them
RICHTER GEDEON VEGYESZET7 citations70
US4490378ADec 25, 1984
N-Desmethyl-N-(allyloxymethyl)-vinblastine and antileukemic and antilymphomic compositions and method of treatment
RICHTER GEDEON VEGYESZET7 citations70
US4172077AOct 23, 1979
Process for the isolation of alkaloid components from the plant Vinca Rosea L.
RICHTER GEDEON VEGYESZET13 citations69
US4173642ANov 6, 1979
Vasodilating 1,1-di-(2-methoxycarbonyl-ethyl)-1,2,3,4,5,6,12,12b-octahydro-indolo[2,3-a]quinolizine
RICHTER GEDEON VEGYESZET4 citations63
US4052404AOct 4, 1977
Indolo (2,3-α)quinolizines
RICHTER GEDEON VEGYESZET4 citations63
US4044012AAug 23, 1977
Indolo-quinolizidine derivatives
RICHTER GEDEON VEGYESZET5 citations63
US4036841AJul 19, 1977
Indolo[2,3α]quinolizine derivatives
RICHTER GEDEON VEGYESZET5 citations63
US4659816AApr 21, 1987
Process for the preparation of dimeric alkaloids
RICHTER GEDEON VEGYESZET3 citations62
US4551462ANov 5, 1985
Eburnane derivatives, process for their preparation and pharmaceutical compositions containing them
RICHTER GEDEON VEGYESZET2 citations62
US4428877AJan 31, 1984
Cis-10-bromo-E-homoeburnanes
RICHTER GEDEON VEGYESZET4 citations62
US4356305AOct 26, 1982
Process for the preparation of halovincamone derivatives
RICHTER GEDEON VEGYESZET3 citations62
US4314939AFeb 9, 1982
Process for the preparation of 15-hydroxyimino-E-homoeburnane and intermediates therefor
RICHTER GEDEON VEGYESZET2 citations62
US4285950AAug 25, 1981
10-halo-E-homoeburnane derivatives, a process for the preparation thereof, a process for the use thereof as vasodilators, and vasodilating compositions thereof
RICHTER GEDEON VEGYESZET2 citations62
US4806545AFeb 21, 1989
(-)-1β-ethyl-1α-hydroxymethyl-1,2,3,4,6,7,12, 12Bα-octahydroindolo(2,3-A)quinolizine, process for its preparation and pharmaceutical compositions containing same
RICHTER GEDEON VEGYESZET5 citations61
US4464534AAug 7, 1984
Process for the preparation of vincaminic acid esters
RICHTER GEDEON VEGYESZET2 citations61
US4410459AOct 18, 1983
Process for preparation of cytostatic compounds
RICHTER GEDEON VEGYESZET3 citations59
US4400514AAug 23, 1983
Process for the preparation of apovincaminic acid ester derivatives
RICHTER GEDEON VEGYESZET4 citations59
US4399069AAug 16, 1983
Process for an enantioselective synthesis of optically active 14-oxo-E-homo-eburnane derivatives
RICHTER GEDEON VEGYESZET3 citations59
US4345082AAug 17, 1982
Process for the preparation of hydroxyamino-eburnane derivatives and octahydroindoloquinolizine intermediates
RICHTER GEDEON VEGYESZET2 citations59
US4753948AJun 28, 1988
Furfuryl derivatives of vinblastine-type bis-indoles, and pharmaceutical compositions containing them
RICHTER GEDEON VEGYESZET2 citations58
US4474960AOct 2, 1984
Apovincaminic acid esters
RICHTER GEDEON VEGYESZET3 citations57
US4456607AJun 26, 1984
9-Bromo-hexahydro- and octahydro-indolo[2,3 a]quinolizines and use for increasing blood circulation
RICHTER GEDEON VEGYESZET1 citations52
US4329350AMay 11, 1982
1,1-Disubstituted octahydro-indolo[2,3-a]quinolizines, process for the preparation thereof and compositions containing same
RICHTER GEDEON VEGYESZET0 citations52
US4278682AJul 14, 1981
Vasodilating method of treatment using a indolo-quinolizine-monoester, diester or nitrile
RICHTER GEDEON VEGYESZET1 citations52
US4481204ANov 6, 1984
E-Homo-eburnane derivatives, process for their preparation, and pharmaceutical compositions containing these compounds
RICHTER GEDEON VEGYESZET0 citations51
US4343738AAug 10, 1982
Halogenated 15-hydroxy-E-homoeburane derivatives
RICHTER GEDEON VEGYESZET0 citations51
US4285865AAug 25, 1981
Process for the preparation of halogenated 15-hydroxy-E-homoeburnane compounds
RICHTER GEDEON VEGYESZET1 citations51
US4735946AApr 5, 1988
Eburnane derivatives, process for their preparation and pharmaceutical compositions containing them
RICHTER GEDEON VEGYESZET0 citations50
US4429129AJan 31, 1984
1α-Ethyl-1β-(2'-alkoxy carbonyl-2'-hydroxyiminoethyl)-10-methoxy 1,2,3,4,6,7,12,12β-octahydroindolo(2,3A)quinolizines
RICHTER GEDEON VEGYESZET1 citations49
US4757077AJul 12, 1988
Bis-indole derivatives and pharmaceutical compositions containing them
RICHTER GEDEON VEGYESZET0 citations48
UNIV ARIZONA
6 patentsUS12116423B2Oct 15, 2024
Ang (1-7) derivative oligopeptides and methods for using and producing the same
UNIV ARIZONA2 citations71
US10550156B2Feb 4, 2020
Ang (1-7) derivative oligopeptides and methods for using and producing the same
UNIV ARIZONA2 citations71
US10183055B2Jan 22, 2019
Ang-(1-7) derivative oligopeptides for the treatment of pain and other indications
UNIV ARIZONA2 citations69
US11104706B2Aug 31, 2021
Ang (1-7) derivative oligopeptides and methods for using and producing the same
UNIV ARIZONA0 citations61
US12433932B2Oct 7, 2025
Ang (1-7) derivative oligopeptides for the treatment of pain
UNIV ARIZONA0 citations58
US10881708B2Jan 5, 2021
Ang (1-7) derivative oligopeptides for the treatment of pain
UNIV ARIZONA0 citations58
CHINOIN GYOGYSZER ES VEGYESZET
5 patentsUS4193998AMar 18, 1980
1,2,3,4,6,7-Hexahydro-11BαH-benzo[a]quinolizine-derivatives
CHINOIN GYOGYSZER ES VEGYESZET40 citations92
US4102886AJul 25, 1978
Process for the preparation of benzo(a)quinolizidine derivatives
CHINOIN GYOGYSZER ES VEGYESZET12 citations72
US4851416AJul 25, 1989
Berban derivatives as α2 -adrenergic antagonists
CHINOIN GYOGYSZER ES VEGYESZET3 citations55
US4210650AJul 1, 1980
Antiphlogistic method of treatment
CHINOIN GYOGYSZER ES VEGYESZET0 citations51
US4342871AAug 3, 1982
Benzo(a)quinolizidine derivatives
CHINOIN GYOGYSZER ES VEGYESZET0 citations50
INNOTERV IPARI FOEVALLALKOZO
1 patentShowing the top 50 of 52 patents by PatentIndex Score.