Inventor
SEUBERT JURGEN
10 patents
⚠️ This page may combine multiple inventors who share the name “SEUBERT JURGEN”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
MERCK PATENT GMBH
9 patentsUS4024272AMay 17, 1977
Tetracyclic compounds
MERCK PATENT GMBH251 citations97
US4001411AJan 4, 1977
2-acyl-4-oxo-pyrazino-isoquinoline derivatives and process for the preparation thereof
MERCK PATENT GMBH39 citations92
US4196291AApr 1, 1980
2-Acyl-4-oxo-pyrazino-isoquinoline derivatives and process for the preparation thereof
MERCK PATENT GMBH11 citations73
US4162314AJul 24, 1979
7[2(Substituted phenyl)2-(amino)acetamido]cephalosporin derivatives
MERCK PATENT GMBH14 citations73
US4162319AJul 24, 1979
Ring substituted pyrazino-isoquinoline derivatives and their preparation
MERCK PATENT GMBH9 citations73
US4141978AFeb 27, 1979
2-Acyl-4-oxo-pyrazino-isoquinoline derivatives and process for the preparation thereof
MERCK PATENT GMBH7 citations73
US4113867ASep 12, 1978
2-acyl-4-oxo-pyrazino-isoquinoline derivatives and process for the preparation thereof
MERCK PATENT GMBH11 citations73
US4051243ASep 27, 1977
Ring substituted pyrazino-isoquinoline derivatives and their preparation
MERCK PATENT GMBH11 citations73
US3993760ANov 23, 1976
Pyrazinoisoquinolines as anthelmintic agents
MERCK PATENT GMBH2 citations59