Inventor
SMITH HARRY
37 patents
⚠️ This page may combine multiple inventors who share the name “SMITH HARRY”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
BEECHAM GROUP LTD
31 patentsUS4006237AFeb 1, 1977
Tetrahydrocarbostyril derivatives for the prophylaxis of asthma, hayfever and rhinitis
BEECHAM GROUP LTD54 citations95
US4036964AJul 19, 1977
Isocarbostyril-3-carboxylic acid derivatives for the prophylaxis of asthma, hayfever and rhinitis
BEECHAM GROUP LTD37 citations92
US5734051AMar 31, 1998
8-substituted xanthine derivatives and method of use thereof
BEECHAM GROUP LTD26 citations90
US3974289AAug 10, 1976
Coumarin derivatives for the treatment of allergies
BEECHAM GROUP LTD21 citations81
US4405620ASep 20, 1983
Piperazine derivatives
BEECHAM GROUP LTD6 citations74
US4263299AApr 21, 1981
Heterocyclic coumarin derivatives
BEECHAM GROUP LTD7 citations74
US4248879AFeb 3, 1981
Benzopyranotriazoles
BEECHAM GROUP LTD13 citations74
US4211791AJul 8, 1980
Indanediones
BEECHAM GROUP LTD9 citations74
US4200577AApr 29, 1980
Coumarin derivatives
BEECHAM GROUP LTD19 citations74
US4136192AJan 23, 1979
4-hydroxy-3-nitro (cyano) coumarins
BEECHAM GROUP LTD7 citations74
US4065457ADec 27, 1977
4-Hydroxy-3-nitro-carbostyril compounds
BEECHAM GROUP LTD8 citations73
US4031099AJun 21, 1977
4-Hydroxy-3-nitro-5,6,7,8 tetrahydro-carbostyrils
BEECHAM GROUP LTD6 citations73
US4005219AJan 25, 1977
Pharmaceutical compositions and their administration for the prophylaxis of asthma, hayfever and rhinitis
BEECHAM GROUP LTD7 citations73
US3983156ASep 28, 1976
Substituted ω-nitroacetophenones
BEECHAM GROUP LTD5 citations73
US3962445AJun 8, 1976
Anti-allergenic carbostyril derivatives
BEECHAM GROUP LTD11 citations73
US4032544AJun 28, 1977
3-cyano-4-hydroxy coumarin derivatives
BEECHAM GROUP LTD7 citations71
US4012407AMar 15, 1977
2-Cyano indan-1,3-diones
BEECHAM GROUP LTD11 citations71
US4378360AMar 29, 1983
6-{3-[4-(Substituted benzyl)-1-piperazinyl]propyloxy}-4,9-dihydro-4,9-dioxo-1H-naphtho[2,3-d-]-v
BEECHAM GROUP LTD6 citations70
US4454136AJun 12, 1984
Substituted benzopyranotriazoles and antiallergic use
BEECHAM GROUP LTD2 citations63
US4427686AJan 24, 1984
Pharmacologically active benzopyranotriazole compounds
BEECHAM GROUP LTD5 citations63
US4263309AApr 21, 1981
Polycyclic triazoles used to inhibit allergic responses
BEECHAM GROUP LTD3 citations63
US4223032ASep 16, 1980
Triazolo [4,5-b] quinolines and prophylaxis of allergic diseases with them
BEECHAM GROUP LTD3 citations63
US4207335AJun 10, 1980
Indan-1,3-diones
BEECHAM GROUP LTD5 citations63
US3988476AOct 26, 1976
Pharmaceutical compositions and methods of treating allergic conditions utilizing 2-nitroindane-1,3-dione derivatives as the active agent
BEECHAM GROUP LTD2 citations62
US3984565AOct 5, 1976
Acetophenone derivatives
BEECHAM GROUP LTD3 citations62
US3975535AAug 17, 1976
Anti-allergic-3-carboxy-isocoumarin compositions and methods of use
BEECHAM GROUP LTD4 citations62
US3978231AAug 31, 1976
Pharmaceutical compositions and method of treating allergic conditions utilizing 2-nitroindane-1,3-dione derivatives as the active agents
BEECHAM GROUP LTD1 citations52
US3936504AFeb 3, 1976
Anti-allergic pharmaceutical compositions
BEECHAM GROUP LTD0 citations52
US4059704ANov 22, 1977
Tetrazole coumarin derivatives
BEECHAM GROUP LTD1 citations51
US4017639AApr 12, 1977
2-Hydroxy-3-nitro-1,4-naphthoquinones for the prophylaxis of certain allergies
BEECHAM GROUP LTD0 citations46
US4014907AMar 29, 1977
2-Hydroxy-3-nitro-1,4-naphthoquinones
BEECHAM GROUP LTD0 citations46