Inventor
HARDTMANN GOETZ E
47 patents
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SANDOZ AG
45 patentsUS4160032AJul 3, 1979
Oxindoles as sleep-inducers
SANDOZ AG19 citations82
US4128649ADec 5, 1978
4-Hydroxy-pyrido[2,3-b]pyridine-2(1H)-one-3-carboxylic acids and esters
SANDOZ AG21 citations82
US4119720AOct 10, 1978
Unsaturated esters of 4-hydroxy-2-quinolinone-3-carboxylic acids and salts thereof
SANDOZ AG20 citations82
US3984556AOct 5, 1976
Alkyl-substituted-tricyclic quinazolinones for lowering blood pressure
SANDOZ AG20 citations82
US4264602AApr 28, 1981
4-Hydroxy-3-nitro-pyrido[2,3-B]pyridine-2(1H)-ones
SANDOZ AG9 citations74
US4192876AMar 11, 1980
4-Hydroxy-3-nitro-quinoline-2(1H)-ones
SANDOZ AG7 citations74
US4190659AFeb 26, 1980
Pharmaceutical preparation and use of 4-hydroxy-2-quinolinone-3-carboxylic acid esters
SANDOZ AG14 citations74
US4124587ANov 7, 1978
4-Hydroxy-3-sulfinyl-quinolin-2(1H)-ones
SANDOZ AG13 citations74
US4053600AOct 11, 1977
Tricyclic 1,2,4-triazolo-quinazolines
SANDOZ AG12 citations74
US4013646AMar 22, 1977
1-(ω-HALOALKYL)-ISATOIC ANHYDRIDES
SANDOZ AG7 citations74
US3963720AJun 15, 1976
Tetracyclic imidazo [2,1-b] quinazolinone derivatives
SANDOZ AG11 citations74
US3937705AFeb 10, 1976
1-isopropyl-7-methyl-4-(p-fluorophenyl)-2(1h)-quinazolinone
SANDOZ AG6 citations74
US4127574ANov 28, 1978
4-Hydroxy-3-sulfonyl-quinolin-2(1H)-ones
SANDOZ AG13 citations72
US4451464AMay 29, 1984
Trifluoromethyl substituted tricyclic quinazolinones useful as tranquilizers
SANDOZ AG2 citations63
US4187309AFeb 5, 1980
4-Hydroxy-2-quinolinone-3-carboxylic acids and salts thereof
SANDOZ AG6 citations63
US4117137ASep 26, 1978
2-amino-pyridyl nitromethylketones and 2-amino-phenyl nitromethylketones
SANDOZ AG3 citations63
US4032528AJun 28, 1977
1,4-substituted-quinolin-2(1h)-ones as cns agents
SANDOZ AG3 citations63
US4020062AApr 26, 1977
N-(Substituted carbonylmethyl) isatoic anhydrides
SANDOZ AG3 citations63
US4015005AMar 29, 1977
1,2,5,6-Tetrahydro-4H-pyrrolo(3,2,1-j)quinolin-2-ones
SANDOZ AG5 citations63
US3997555ADec 14, 1976
4-Phenyl-1-hydroxyalkylpyrazoles
SANDOZ AG2 citations63
US3982000ASep 21, 1976
Alkyl-substituted-tricyclic quinazolinones as bronchodilators
SANDOZ AG4 citations63
US3969506AJul 13, 1976
Pharmacologically active tricyclic quinazolinones
SANDOZ AG2 citations63
US3936453AFeb 3, 1976
1-Substituted-2-disubstituted aminoquin azolin-4(1h)-ones
SANDOZ AG3 citations63
US3931183AJan 6, 1976
1-Substituted-2-disubstitutedamino-pyrido[2,3-D]pyrimidin-4(1H)-ones
SANDOZ AG5 citations63
US3983242ASep 28, 1976
3-Alkylsulfinyl-2-indolinones and their pharmaceutical compositions and use
SANDOZ AG2 citations62
US4221797ASep 9, 1980
Dihydroquinoline-one derivatives
SANDOZ AG3 citations61
US4124588ANov 7, 1978
4-Hydroxy-quinolin-2-one-3-phosphonic acid esters
SANDOZ AG6 citations61
US4070468AJan 24, 1978
2-Amino-quinolin-4-one-3-phosphonic acid esters
SANDOZ AG3 citations61
US4055566AOct 25, 1977
5-Substituted-6H[1]-benzopyrano[3,2-c][1,8]naphthyridine-6,7-(6H)-diones
SANDOZ AG2 citations61
US4017499AApr 12, 1977
6H(1)-Benzopyrano(3,2-c)quinolines
SANDOZ AG6 citations61
US4452787AJun 5, 1984
1-Substituted tricyclic quinazolinones having biological activity as tranquilizers
SANDOZ AG1 citations52
US4451448AMay 29, 1984
1-Substituted tricyclic quinazolinones useful as tranquilizers
SANDOZ AG1 citations52
US4281131AJul 28, 1981
4-Hydroxy-2-quinolinone-3-carboxylic acids and salts thereof
SANDOZ AG1 citations52
US4169893AOct 2, 1979
4-hydroxy-naphthpyridine-2(1h)-one-3-carboxylic acids and esters
SANDOZ AG1 citations52
US4025511AMay 24, 1977
N-alkylcarbonyloxyalkyl isatoic and 3-azaisatoie anhydrides
SANDOZ AG1 citations52
US3994918ANov 30, 1976
Spiro(5H-dibenzo[a,d]cyclohepten-5-oxazolin-2-ones) and their 10,11-dihydro derivatives
SANDOZ AG0 citations52
US3978059AAug 31, 1976
Cyclic substituted tricyclic quinazolinones
SANDOZ AG1 citations52
US3975386AAug 17, 1976
N-substituted-3-azaisatoic anhydrides
SANDOZ AG1 citations52
US3959483AMay 25, 1976
Phenoxy-4-isocyano-butan-2-ols
SANDOZ AG0 citations52
US3959471AMay 25, 1976
4,6-Diaryl-pyrimidin-2(1H)-ones as tranquilizers
SANDOZ AG1 citations52
US3959279AMay 25, 1976
1-Substituted-2-imino-quinazolin-4(1H)ones
SANDOZ AG0 citations52
US3931178AJan 6, 1976
1-Substituted-2-imino-pyrido[2,3-d]pyrimidin-4(1H)-ones
SANDOZ AG0 citations52
US3931172AJan 6, 1976
1-Tertiary-butyl-3-morpholino-3-phenyl-2,1-benzisoxaxolines
SANDOZ AG0 citations49
US4412952ANov 1, 1983
Process for 3-hydroxy benzodiazepinones
SANDOZ AG1 citations45
US4273930AJun 16, 1981
4-Hydroxy-2-quinolinone-3-carboxylic acid esters
SANDOZ AG0 citations42