Inventor
JIRKOVSKY IVO L
CA39 patents
⚠️ This page may combine multiple inventors who share the name “JIRKOVSKY IVO L”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
AMERICAN HOME PROD
28 patentsUS4021451AMay 3, 1977
Process for preparing polycyclic heterocycles having a pyran ring
AMERICAN HOME PROD55 citations96
US3939178AFeb 17, 1976
Certain pyrano [3,4-b]indoles and thiopyrano[3,4-b]indoles
AMERICAN HOME PROD69 citations96
US4036842AJul 19, 1977
Process for preparing polycyclic heterocycles having a pyran ring
AMERICAN HOME PROD36 citations92
US3974179AAug 10, 1976
1,3,4,9-Tetrahydropyrano[3,4-b]indole-1-acetamides and derivatives
AMERICAN HOME PROD44 citations92
US4916241AApr 10, 1990
Inhibition of bone loss by 4-substituted-5-hydroxy-2(5H)-furanones
AMERICAN HOME PROD34 citations90
US5236941AAug 17, 1993
5-(2-hydroxy-1-arylethylidene)- and 5-(2-oxo-1-arylethylidene)-2,4-thiazolidinediones and derivatives thereof
AMERICAN HOME PROD8 citations74
US4778812AOct 18, 1988
2,3-dihydro-9-methyl-1H-pyrrolo[1,2-a]indol-1-amines and derivatives thereof
AMERICAN HOME PROD14 citations74
US4351942ASep 28, 1982
Isochromans
AMERICAN HOME PROD5 citations74
US4076831AFeb 28, 1978
Pyrano[3,4-b]-indole derivatives, pharmaceutical compositions and methods of use
AMERICAN HOME PROD15 citations74
US4070371AJan 24, 1978
Derivatives of 1,3,4,9-tetrahydropyrano[3,4-b]indole-1-acetic acid
AMERICAN HOME PROD14 citations74
US4012417AMar 15, 1977
Process for preparing pyrano[3,4-b]indole or thio pyrano[3,4-b]indole derivatives
AMERICAN HOME PROD12 citations74
US5389673AFeb 14, 1995
4- or 5-(substituted sulfonyl)methyl-3(2H)-furanones
AMERICAN HOME PROD7 citations73
US5389671AFeb 14, 1995
4- or 5-(substituted sulfonyl)methyl-3(2H)-furanones
AMERICAN HOME PROD8 citations73
US5010102AApr 23, 1991
Anti-ulcer 5-(2-substituted ethenyl)-3(2H)-furanones
AMERICAN HOME PROD6 citations73
US5118675AJun 2, 1992
Quinoxaline phosphono-amino acids
AMERICAN HOME PROD18 citations71
US4244958AJan 13, 1981
Hypolipidemic derivatives of 4,5-dihydro-4-oxofuran-2-carboxylic acid
AMERICAN HOME PROD10 citations68
US4409224AOct 11, 1983
Pyrimido[1,6-a]indole derivatives
AMERICAN HOME PROD2 citations63
US4355031AOct 19, 1982
2,3-Dihydro-3-[4-(substituted)-1-piperazinyl]-1H-isoindol-1-ones
AMERICAN HOME PROD4 citations63
US4307234ADec 22, 1981
Pyrimido[1,6-a]indole derivatives
AMERICAN HOME PROD2 citations63
US4223151ASep 16, 1980
Process for preparing polycyclic heterocycles having a pyran ring
AMERICAN HOME PROD2 citations63
US5314913AMay 24, 1994
4- or 5-(substituted sulfonyl)methyl-3(2H)-furanones
AMERICAN HOME PROD1 citations62
US5017601AMay 21, 1991
Anti-ulcer 5-(2-substituted ethenyl)-3(2H)-furanones
AMERICAN HOME PROD2 citations62
US4966905AOct 30, 1990
Anti-ulcer 5-(2-substituted ethenyl)-3-(2H)-furanones
AMERICAN HOME PROD5 citations62
US5026725AJun 25, 1991
Inhibition of bone loss by 4-substituted-5-hydroxy-2(5H)-furanones
AMERICAN HOME PROD3 citations60
US4169202ASep 25, 1979
Process for preparing 4,5-dihydro-4-oxofuran-2-carboxylic acid derivatives
AMERICAN HOME PROD6 citations57
US5389672AFeb 14, 1995
4- or 5-(substituted sulfonyl)methyl-3(2H)-furanones
AMERICAN HOME PROD0 citations51
US5001126AMar 19, 1991
Anti-ulcer 5-(2-substituted ethenyl)-3(2H)-furanones
AMERICAN HOME PROD0 citations51
US4232029ANov 4, 1980
1-Hydroxyimidazole-5-methanamine derivatives
AMERICAN HOME PROD0 citations51
AYERST MCKENNA & HARRISON
10 patentsUS4188389AFeb 12, 1980
1,2,3,4-Tetrahydropyrrolo(1,2-A)pyrazines
AYERST MCKENNA & HARRISON22 citations82
US4060619ANov 29, 1977
1,4-Dihydro-4-oxo-benzothiopyrano (4,3-b)pyridine-2-carboxylates and derivatives
AYERST MCKENNA & HARRISON18 citations81
US4254118AMar 3, 1981
1-Oxo-5H-pyrimido[2,1-c][1,4]benzthiazine-2-carboxylic acid esters
AYERST MCKENNA & HARRISON9 citations72
US4254121AMar 3, 1981
3-Oxo-5H-pyrimido[2,1-c][1,4 ]benzoxazines
AYERST MCKENNA & HARRISON6 citations72
US4307092ADec 22, 1981
1-Oxo-5H-pyrimido[2,1-C]benzoxazine-2-carboxylic acid esters
AYERST MCKENNA & HARRISON4 citations61
US4198426AApr 15, 1980
2-Substituted-3-methyl-γ-pyrone tricyclic derivatives
AYERST MCKENNA & HARRISON4 citations61
US4105778AAug 8, 1978
Fused γ-pyrone-2-carboxylic acid derivatives and process therefor
AYERST MCKENNA & HARRISON3 citations54
US4492697AJan 8, 1985
4H-Imidazo[2,3-c]pyrido[2,3-e][1,4]oxazine derivatives
AYERST MCKENNA & HARRISON1 citations51
US4189490AFeb 19, 1980
2-Substituted-3-methyl-γ-pyrone tricyclic derivatives
AYERST MCKENNA & HARRISON0 citations51
US4177284ADec 4, 1979
2-Substituted-3-methyl-γ-pyrone tricvclic derivatives and process therefor
AYERST MCKENNA & HARRISON1 citations51