P

Inventor

KALAUS GYOERGY

HU20 patents
⚠️ This page may combine multiple inventors who share the name “KALAUS GYOERGY”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

RICHTER GEDEON VEGYESZET

19 patents
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
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
US4345082AAug 17, 1982

Process for the preparation of hydroxyamino-eburnane derivatives and octahydroindoloquinolizine intermediates

RICHTER GEDEON VEGYESZET2 citations59
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
US4446139AMay 1, 1984

Hexahydroindoloquinolizinium and octahydroindoloquinolizine esters, and method of increasing blood flow in an animal with hydroxyamino-eburnane derivatives

RICHTER GEDEON VEGYESZET0 citations48

RICHTER GEDEON VEGYESCZETI GYA

1 patent