Inventor
TOBIA ALFONSO J
US15 patents
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ORTHO PHARMA CORP
12 patentsUS4822800AApr 18, 1989
Isoquinolinol compounds having cardiotonic and phosphodiesterase fraction III inhibiting properties and/or renal vasodilating properties
ORTHO PHARMA CORP36 citations92
US4490374ADec 25, 1984
5,6-Dialkoxy-3,4-optionally substituted-2(1H)quinazolinones, composition and method of use
ORTHO PHARMA CORP28 citations92
US4672116AJun 9, 1987
Substituted 5,6-dialkoxyquinazoline derivatives
ORTHO PHARMA CORP13 citations74
US4668787AMay 26, 1987
5,6-dialkoxy-4-imino-2(1H)quinazolinone derivatives
ORTHO PHARMA CORP12 citations74
US4711883ADec 8, 1987
Substituted 3-(4-phenyl-1-piperazinyl)alkylquinazolin-2,4-(1H,3H) diones, methods of preparation, compositions and method of use
ORTHO PHARMA CORP14 citations73
US4656267AApr 7, 1987
Substituted 2(1H)-quinazolinone-1-alkanoic acids and esters
ORTHO PHARMA CORP14 citations73
US4631283ADec 23, 1986
Ortho substituted dihydroxy-2(1H)quinazolinone-1-alkanoic acids
ORTHO PHARMA CORP8 citations73
US4556739ADec 3, 1985
3,4-Dialkoxy-2-alkylcarbonyl analino compounds
ORTHO PHARMA CORP10 citations73
US4555571ANov 26, 1985
Substituted 2(1H)-quinazolinone-1-alkanoic acids and esters
ORTHO PHARMA CORP10 citations73
US4555570ANov 26, 1985
Substituted 4-alkyl-2-(1H) quinazolinone-1-alkanoic acid derivatives
ORTHO PHARMA CORP15 citations73
US4639518AJan 27, 1987
Substituted quinazolinediones
ORTHO PHARMA CORP6 citations62
US4714705ADec 22, 1987
4-nitrogen substituted isoquinolinol compounds having cardiotonic, phosphodiesterase fraction III inhibiting properties and/or renal vasodilating properties
ORTHO PHARMA CORP1 citations52