Inventor
SCHICKANEDER HELMUT
DE38 patents
⚠️ This page may combine multiple inventors who share the name “SCHICKANEDER HELMUT”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
HEUMANN LUDWIG & CO GMBH
16 patentsUS4810715AMar 7, 1989
Imidazoyl-substituted thiomethylpyridine derivatives, method of administration thereof and medicaments containing them
HEUMANN LUDWIG & CO GMBH24 citations92
US4599346AJul 8, 1986
Propan-2-ol derivatives, a process for their production and medicaments containing these compounds
HEUMANN LUDWIG & CO GMBH7 citations73
US5025016AJun 18, 1991
Pyrimidine-thioalkyl pyridine derivatives, medicaments containing these compounds, and method of treatment
HEUMANN LUDWIG & CO GMBH13 citations71
US4732986AMar 22, 1988
Benzothiazole derivatives, processes for their preparation and pharmaceutical compositions containing these compounds
HEUMANN LUDWIG & CO GMBH3 citations62
US4666921AMay 19, 1987
Pyrazole derivatives, processes for their preparation and pharmaceutical preparations containing these compounds
HEUMANN LUDWIG & CO GMBH4 citations62
US4659721AApr 21, 1987
Alkanol derivatives, and pharmaceutical preparation containing these compounds
HEUMANN LUDWIG & CO GMBH6 citations62
US4656180AApr 7, 1987
Diamine derivatives and pharmaceutical preparations containing these compounds
HEUMANN LUDWIG & CO GMBH5 citations62
US4600721AJul 15, 1986
Pharmaceutical preparation
HEUMANN LUDWIG & CO GMBH2 citations62
US4559344ADec 17, 1985
Pyridine-pyrimidinone derivatives, a process for their production and H.sub. -antagonist medicament containing these compounds
HEUMANN LUDWIG & CO GMBH2 citations61
US4578389AMar 25, 1986
Quinazoline and medicaments containing these compounds
HEUMANN LUDWIG & CO GMBH3 citations60
US4634700AJan 6, 1987
1,3-dioxolanyl derivatives, a process for their preparation, their use and pharmaceutical preparations containing these compounds
HEUMANN LUDWIG & CO GMBH5 citations57
US4866066ASep 12, 1989
Thiomethylpyridine derivatives and their use for eliciting a bronchosecretolytic or mucolytic response
HEUMANN LUDWIG & CO GMBH1 citations52
US4647684AMar 3, 1987
Process for the production of 4-amino-6,7-dimethoxy-2-[4-(furo-2-yl)-piperazin-1-yl]-quinazoline and physiologically compatible salts thereof
HEUMANN LUDWIG & CO GMBH0 citations52
US4596811AJun 24, 1986
Heterocyclic compounds, a process for their production and medicaments containing these compounds
HEUMANN LUDWIG & CO GMBH1 citations50
US4738960AApr 19, 1988
1,3,4-Thiadiazole derivatives and pharmaceutical preparations useful as inhibitors for histamine-H2 receptors
HEUMANN LUDWIG & CO GMBH1 citations49
US4727081AFeb 23, 1988
3,4-Diazole derivatives and pharmaceutical preparations containing these compounds
HEUMANN LUDWIG & CO GMBH1 citations46
HEUMANN PHARMA GMBH & CO
14 patentsUS4816455AMar 28, 1989
Crystalline, anhydrous sigma-form of 2-(4-(2-furoyl)-(2-piperazin)-1-yl)-4-amino-6,7-dimethoxy-quinazoline hydrochloride and a process for its preparation
HEUMANN PHARMA GMBH & CO72 citations95
US4973755ANov 27, 1990
Stable solvent adducts of Z-1-(p-β-dimethylaminoethoxy-phenyl)-1-(p-hydroxyphenyl)-2-phenyl-but-1-ene
HEUMANN PHARMA GMBH & CO50 citations93
US4954501ASep 4, 1990
Piperazine substituted 6-phenyldihydro-3(2H)-pyridazinones, and pharmaceutical preparations containing these
HEUMANN PHARMA GMBH & CO39 citations91
US4921856AMay 1, 1990
Dihydropyridazinone derivatives, a process for their preparation and pharmaceutical preparations containing these compounds
HEUMANN PHARMA GMBH & CO20 citations81
US4978773ADec 18, 1990
Process for the preparation of 2,6-dichlorodiphenylaminoacetic acid derivatives
HEUMANN PHARMA GMBH & CO9 citations73
US4957920ASep 18, 1990
Benzimidazoles, and pharmaceutical preparations containing these compounds
HEUMANN PHARMA GMBH & CO8 citations73
US5021431AJun 4, 1991
Imidazolyl alkyl guanidine derivatives, processes for their preparation and pharmaceutical preparations containing these compounds
HEUMANN PHARMA GMBH & CO8 citations71
US5039675AAug 13, 1991
Benzimidazoles and pharmaceutical preparations containing these compounds
HEUMANN PHARMA GMBH & CO5 citations68
US4757080AJul 12, 1988
1,4-dihydropyridine derivatives
HEUMANN PHARMA GMBH & CO2 citations60
US4912119AMar 27, 1990
Imidazolylguanidine derivatives and compositions containing these compounds
HEUMANN PHARMA GMBH & CO4 citations59
US4968808ANov 6, 1990
Process for the preparation of nitroethene derivatives
HEUMANN PHARMA GMBH & CO5 citations57
US5182294AJan 26, 1993
Imidazolyl propyl guanidine derivative and a pharmaceutical composition containing this compound
HEUMANN PHARMA GMBH & CO1 citations51
US4948802AAug 14, 1990
Guanidine carboxylic acid esters and pharmaceutical preparations containing these compounds
HEUMANN PHARMA GMBH & CO1 citations51
US4833141AMay 23, 1989
4-[4-[[2-(halophenyl)-2-[1H-tr:azol(or diazol)-1-ylmethyl)-1,3-dioxolan-4-yl]methoxy]phenyl]-piperazine-1-carbimic acids having antimycotic activity
HEUMANN PHARMA GMBH & CO0 citations49