Inventor
BERGER LEO
US25 patents
⚠️ This page may combine multiple inventors who share the name “BERGER LEO”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
HOFFMANN LA ROCHE
21 patentsUS4009181AFeb 22, 1977
Cyclopenta[b]indole-2-carboxylic acids and derivatives thereof
HOFFMANN LA ROCHE36 citations86
US4222944ASep 16, 1980
Halo-3-dibenzofuran alkanonitriles
HOFFMANN LA ROCHE20 citations81
US4442291AApr 10, 1984
1,2,3,4,4a,7-Hexahydro-6,8-dimethoxy-2-methyl isoquinoline
HOFFMANN LA ROCHE8 citations74
US4349678ASep 14, 1982
Octahydro-2-methyl-isoquinoline-6,8-dione
HOFFMANN LA ROCHE7 citations74
US4334070AJun 8, 1982
Cycloalka[4,5]pyrrolo[2,3-g]isoquinolines
HOFFMANN LA ROCHE8 citations74
US4260762AApr 7, 1981
Octahydro-1H-pyrrolo[2,3-g]isoquinolines
HOFFMANN LA ROCHE13 citations74
US4707484ANov 17, 1987
Substituted piperidinomethylindolone and cyclopent(b)indolone derivatives
HOFFMANN LA ROCHE9 citations70
US4219657AAug 26, 1980
Dibenzothiophenes
HOFFMANN LA ROCHE7 citations68
US3931288AJan 6, 1976
Alkyl esters of 4-chlorophenoxy-4-oxo-cycloalkyl-carboxylic acid
HOFFMANN LA ROCHE8 citations68
US4179443ADec 18, 1979
6-Chloro-1,2,3,4-tetrahydrocarbazole-2-one
HOFFMANN LA ROCHE3 citations63
US4178289ADec 11, 1979
Carbazole acetic acid derivatives
HOFFMANN LA ROCHE2 citations60
US4150031AApr 17, 1979
Hydroxy methyl carbazole acetic acid and esters
HOFFMANN LA ROCHE4 citations60
US4334078AJun 8, 1982
Dibenzothiophenes
HOFFMANN LA ROCHE5 citations57
US4388467AJun 14, 1983
Cycloalka[4,5]pyrrolo[2,3-g]isoquinolines
HOFFMANN LA ROCHE0 citations52
US4234487ANov 18, 1980
Process of making a carbazole acetic acid
HOFFMANN LA ROCHE0 citations52
US4146542AMar 27, 1979
Dihydrocarbazole acetic acid and esters thereof
HOFFMANN LA ROCHE0 citations52
US4192809AMar 11, 1980
Certain 8-halodibenzofuran-3-alkanols
HOFFMANN LA ROCHE1 citations51
US4097497AJun 27, 1978
Amides of 2-(3-dibenzofuran) alkanoic acids
HOFFMANN LA ROCHE1 citations45
US4022805AMay 10, 1977
8-Halo-dibenzofuran-3-acetic acids and certain esters thereof
HOFFMANN LA ROCHE1 citations45
US4732902AMar 22, 1988
Pyrroloisoquinolinyl-dimethyloxoalkyl alkonoates and their use as antipsychotic agents
HOFFMANN LA ROCHE0 citations42
US4610989ASep 9, 1986
Analgesic composition containing a mixture of 6-chloro-α-methyl-carbazole-2-acetic acid plus an opiate as the active agent
HOFFMANN LA ROCHE1 citations41