P

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 patents
US4009181AFeb 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

AUSKUR FIREARMS AND MUNITIONS INC

2 patents

IDEA & INVENT AG

1 patent

BERGER LEO

1 patent