Inventor
HESS HANS-JURGEN E
36 patents
Patents
36 patentsUS4011262AMar 8, 1977
13,14-Dihydro-15-substituted-ω-pentanorprostaglandins of the two series
PFIZER57 citations96
US4287341ASep 1, 1981
Alkoxy-substituted-6-chloro-quinazoline-2,4-diones
PFIZER46 citations92
US4268522AMay 19, 1981
13,14-Dihydro-15-alkenyl- and 13,14-dihydro-15-alkynyl prostaglandins and analogs thereof
PFIZER30 citations92
US3954741AMay 4, 1976
N-substituted prostaglandin carboxamides
PFIZER36 citations92
US3984400AOct 5, 1976
11-Desoxy-16-aryl-ω-tetranorprostaglandins
PFIZER24 citations82
US3956284AMay 11, 1976
Heterocyclic 15-substituted-ω-pentanorprostoglandins
PFIZER21 citations82
US3935213AJan 27, 1976
Process for hypotensive 4-amino-2-(piperazin-1-yl) quinazoline derivatives
PFIZER19 citations82
US3932389AJan 13, 1976
2-Descarboxy-2-(tetrazol-5-yl)-11-desoxy-15-substituted-.omega.-pentanorprostaglandins
PFIZER30 citations82
US3966936AJun 29, 1976
Piperazino quinazoline bronchodilators
PFIZER30 citations79
US4169895AOct 2, 1979
Antisecretory 16,16-dimethyl-17-oxaprostaglandins
PFIZER13 citations74
US4154949AMay 15, 1979
11-Desoxy-15-substituted-ω-pentanor prostaglandins
PFIZER11 citations74
US4036832AJul 19, 1977
15-Substituted-ω-pentanorprostaglandins
PFIZER8 citations74
US4035360AJul 12, 1977
Magnesium salts of 2-descarboxy-2-(tetrazol-5-yl)-11-desoxy-15-substituted-omega-pentanoprostaglandins
PFIZER9 citations74
US3974213AAug 10, 1976
13,14-Dihydro-15-substituted-ω-pentanorprostaglandins
PFIZER17 citations74
US3971826AJul 27, 1976
15-Substituted-ω-pentanorprostaglandins
PFIZER14 citations74
US4377581AMar 22, 1983
Chloro- and alkoxy-substituted-2,4-diaminoquinazolines
PFIZER12 citations73
US4351940ASep 28, 1982
Chloro- and alkoxy-substituted-2-chloro-4-aminodquinazolines
PFIZER7 citations73
US3934027AJan 20, 1976
18β-Glycyrrhetinic acid amides useful as antiulcer agents
PFIZER19 citations70
US4113766ASep 12, 1978
Oxaprostaglandins
PFIZER2 citations63
US4113723ASep 12, 1978
15-Substituted-ω-pentanorprostaglandins
PFIZER2 citations63
US4102894AJul 25, 1978
15-Substituted-ω-pentanorprostaglandins
PFIZER2 citations63
US4078021AMar 7, 1978
Dimethyl 2-oxo-6-cyanohexyl-phosphonate
PFIZER1 citations63
US4074044AFeb 14, 1978
Cyanoprostaglandins
PFIZER3 citations63
US4045465AAug 30, 1977
Cyanoprostaglandins
PFIZER2 citations63
US3980642ASep 14, 1976
15-Substitute D-ω-pentanorprostaglandins
PFIZER5 citations63
US4134981AJan 16, 1979
Pyrimidal [2,3,d]Pyrimidin-4(3H)-ones as antiallergy agents
PFIZER2 citations62
US4044134AAug 23, 1977
Fused pyrimidin-4(3H)-ones as antiallergy agents
PFIZER5 citations62
US3974161AAug 10, 1976
Fused pyrimidin-4(3H)-ones as antiallergy agents
PFIZER4 citations62
US3953466AApr 27, 1976
4(Tetrazol-5-yl)-butyltriphenylphosphonium halide compounds
PFIZER3 citations62
US4404372ASep 13, 1983
15-Substituted-ω-pentanorprostaglandin derivatives
PFIZER0 citations52
US4342868AAug 3, 1982
2-Descarboxy-2-(tetrazol-5-yl)-16,16-dimethyl-17-(2-furyl)-ω-trisnorprostaglandin E2
PFIZER0 citations52
US4243595AJan 6, 1981
15-Substituted-omega-pentanorprostaglandins
PFIZER0 citations52
US4143051AMar 6, 1979
15-Substituted-ω-pentanorprostaglandins
PFIZER0 citations52
US4094899AJun 13, 1978
Oxaprostaglandins
PFIZER1 citations52
US4080368AMar 21, 1978
Furyl-2-oxo-alkanephosphonates
PFIZER0 citations52
US4120962AOct 17, 1978
Fused pyrimidin-4(3H)-ones as antiallergy agents
PFIZER0 citations51