P

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 patents
US4089856AMay 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 patents

CHINOIN GYOGYSZER ES VEGYESZET

5 patents

INNOTERV IPARI FOEVALLALKOZO

1 patent

Showing the top 50 of 52 patents by PatentIndex Score.