Inventor
DEMERSON CHRISTOPHER A
54 patents
⚠️ This page may combine multiple inventors who share the name “DEMERSON CHRISTOPHER A”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
AMERICAN HOME PROD
37 patentsUS5420289AMay 30, 1995
Substituted indole-, indene-, pyranoindole- and tetrahydrocarbazole-alkanoic acid derivatives as inhibitors of PLA2 and lipoxygenase
AMERICAN HOME PROD149 citations97
US5229516AJul 20, 1993
Substituted indole-, indene-, pyranoindole- and tetrahydrocarbazole-alkanoic acid derivatives as inhibitors of PLA2 and lipoxygenase
AMERICAN HOME PROD63 citations96
US4021451AMay 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
US4810699AMar 7, 1989
Substituted 1,3,4,9-tetrahydropyrano[3,4,-b]indole-1-acetic acids, pharmaceutical compositions containing them, and methods for treating inflammatory conditions and for analgesic purposes using them
AMERICAN HOME PROD63 citations94
US4585877AApr 29, 1986
Process for preparing 1,8-diethyl-1,3,4,9-tetrahydropyrano(3,4-b)-indole-1-acetic acid, etodolac
AMERICAN HOME PROD42 citations93
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
US4273773AJun 16, 1981
Antihypertensive tricyclic isoindole derivatives
AMERICAN HOME PROD22 citations82
US4244966AJan 13, 1981
1,3-Dihydro-3-(2-hydroxy-, 2-bromo- or 2-chloroethyl)-2H-isoindol-1-one derivatives
AMERICAN HOME PROD25 citations80
US4616028AOct 7, 1986
Substituted 2,3,4,9-tetrahydro-1H-carbazole-1-acetic acid derivatives, compositions and use
AMERICAN HOME PROD9 citations74
US4604469AAug 5, 1986
Process for the resolution of pyrano[3,4-b]indole-1-acetic acids
AMERICAN HOME PROD7 citations74
US4578398AMar 25, 1986
Substituted 2,3,4,9-tetrahydro-1H-carbazole-1-acetic acid, compositions and use
AMERICAN HOME PROD9 citations74
US4544757AOct 1, 1985
Process for the resolution of pyrano[3,4-b]indole-1-acetic acids
AMERICAN HOME PROD9 citations74
US4515961AMay 7, 1985
Resolution of (±)-1,8-diethyl-1,3,4,9-tetrahydropyrano[3,4,-b] indole-1-acetic acid using enrichment crystallization
AMERICAN HOME PROD9 citations74
US4351942ASep 28, 1982
Isochromans
AMERICAN HOME PROD5 citations74
US4226860AOct 7, 1980
Spiroindolones
AMERICAN HOME PROD8 citations74
US4108998AAug 22, 1978
Furo[3,4-b]quinoline derivatives and pharmaceutical compositions and methods employing them
AMERICAN HOME PROD13 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
US4822781AApr 18, 1989
Substituted-8-alkenyl-1,3,4,9-tetrahydropyrano-[3,4-b]indole-1-acetic acids
AMERICAN HOME PROD6 citations73
US4670462AJun 2, 1987
Substituted 1,3,4,9-tetrahydropyrano(3,4-B)indole-1-acetic acids
AMERICAN HOME PROD12 citations73
US4520203AMay 28, 1985
Resolution of (±)-1,8-diethyl-1,3,4,9-tetrahydropyrano[3,4-b]indole-1-acetic acid using cinchonine
AMERICAN HOME PROD16 citations73
US4501899AFeb 26, 1985
Resolution of (+)-1,8-diethyl-1,3,4,9-tetrahydropyrano[3,4-b]indole-1-acetic acid using cholesteryl aniline
AMERICAN HOME PROD12 citations73
US4709048ANov 24, 1987
Production of substituted 2,3,4,9-tetrahydro-1H-carbazole-1-acetic acid derivatives
AMERICAN HOME PROD5 citations63
US4687860AAug 18, 1987
Substituted 2,3,4,9-tetrahydro-1H-carbazole-1-acetic acid
AMERICAN HOME PROD2 citations63
US4584312AApr 22, 1986
Substituted 2,3,4,9-tetrahydro-1H-carbazole-1-acetic acid, compositions and use
AMERICAN HOME PROD5 citations63
US4423232ADec 27, 1983
Tricyclic isoindole derivatives
AMERICAN HOME PROD2 citations63
US4355031AOct 19, 1982
2,3-Dihydro-3-[4-(substituted)-1-piperazinyl]-1H-isoindol-1-ones
AMERICAN HOME PROD4 citations63
US4223151ASep 16, 1980
Process for preparing polycyclic heterocycles having a pyran ring
AMERICAN HOME PROD2 citations63
US4180580ADec 25, 1979
Furo(3,4-b)quinolines
AMERICAN HOME PROD2 citations63
US4100277AJul 11, 1978
4,1-Benzoxazonine derivatives and process therefor
AMERICAN HOME PROD4 citations63
US4971960ANov 20, 1990
Substituted 1,3,4,9-tetrahydropyrano(3,4-b)indole-1-acetic acids
AMERICAN HOME PROD3 citations62
US4775690AOct 4, 1988
Substituted 1,3,4,9-tetrahydropyrano(3,4-b)indole-1-acetic acids
AMERICAN HOME PROD1 citations52
US4701533AOct 20, 1987
Process for preparing substituted 2,3,4,9-tetrahydro-1H-carbazole-1-acetic acid
AMERICAN HOME PROD1 citations52
US4323572AApr 6, 1982
Antihypertensive tricyclic isoindole derivatives
AMERICAN HOME PROD0 citations52
AYERST MCKENNA & HARRISON
13 patentsUS3950343AApr 13, 1976
Pyrroloisoquinoline derivatives
AYERST MCKENNA & HARRISON37 citations92
US4041169AAug 9, 1977
Pharmaceutical method for using pyrano-and thiopyranoindole derivatives
AYERST MCKENNA & HARRISON29 citations82
US3978066AAug 31, 1976
Certain 4,6-dihydropyrrolotriazoline-quinoline derivatives
AYERST MCKENNA & HARRISON32 citations81
US4118394AOct 3, 1978
Pyrano- and thiopyranoindole derivatives
AYERST MCKENNA & HARRISON5 citations63
US4066780AJan 3, 1978
Pyranoindole derivatives as antiulcer agents
AYERST MCKENNA & HARRISON3 citations63
US4066779AJan 3, 1978
Pyranoindole derivatives, compositions and method of use
AYERST MCKENNA & HARRISON3 citations63
US4056537ANov 1, 1977
Process for making pyrano- and thiopyranoindole derivatives
AYERST MCKENNA & HARRISON5 citations63
US3995052ANov 30, 1976
Indenopyran- and indenothiopyranalkylamines III in the treatment of depression
AYERST MCKENNA & HARRISON4 citations63
US4066763AJan 3, 1978
Thiazinoindoles useful as antidepressants
AYERST MCKENNA & HARRISON5 citations62
US4012511AMar 15, 1977
Oxazinoindole derivatives useful as antidepressants
AYERST MCKENNA & HARRISON2 citations62
US3962236AJun 8, 1976
Oxazinoindole- and thiazinoindole derivatives
AYERST MCKENNA & HARRISON2 citations62
US4003913AJan 18, 1977
Pyrano- and thiopyranoindole derivatives, compositions and methods of use
AYERST MCKENNA & HARRISON6 citations59
US4056538ANov 1, 1977
Process for preparing pyrano- and thiopyranoindole derivatives
AYERST MCKENNA & HARRISON1 citations52
Showing the top 50 of 54 patents by PatentIndex Score.