Inventor
FARKAS NEE KIRJAK MARIA
HU9 patents
⚠️ This page may combine multiple inventors who share the name “FARKAS NEE KIRJAK MARIA”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
RICHTER GEDEON VEGYESZET
8 patentsUS4464535AAug 7, 1984
Process for the preparation of eburnamonine derivatives
RICHTER GEDEON VEGYESZET10 citations72
US4537900AAug 27, 1985
Cimetidine Z, a new crystal modification of cimetidine
RICHTER GEDEON VEGYESZET6 citations68
US4464534AAug 7, 1984
Process for the preparation of vincaminic acid esters
RICHTER GEDEON VEGYESZET2 citations61
US4399069AAug 16, 1983
Process for an enantioselective synthesis of optically active 14-oxo-E-homo-eburnane derivatives
RICHTER GEDEON VEGYESZET3 citations59
US5218119AJun 8, 1993
Process for preparing the octahydro-indolo[2,3-a] quinolizine diester derivatives
RICHTER GEDEON VEGYESZET3 citations57
US4735946AApr 5, 1988
Eburnane derivatives, process for their preparation and pharmaceutical compositions containing them
RICHTER GEDEON VEGYESZET0 citations50
US4614824ASep 30, 1986
Novel apovincaminic acid derivatives
RICHTER GEDEON VEGYESZET1 citations50
US4839362AJun 13, 1989
Eburnamenine derivatives, pharmaceutical compositions and methods employing them and processes for their preparation
RICHTER GEDEON VEGYESZET1 citations49