P

Inventor

SPENCER H KENNETH

US18 patents
⚠️ This page may combine multiple inventors who share the name “SPENCER H KENNETH”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

BOC INC

11 patents
US4916142AApr 10, 1990

N-heterocyclic-N-(4-piperidinyl)amides and pharmaceutical compositions and their use as analgesics

BOC INC28 citations91
US4912109AMar 27, 1990

N-heterocyclic-N-(4-piperidinyl) amides and pharmaceutical compositions and methods employing such compounds

BOC INC24 citations91
US4994471AFeb 19, 1991

N-aryl-N-(1-substituted-3-alkoxy-4-piperidinyl)amides and pharmaceutical compositions and methods employing such compounds

BOC INC31 citations90
US5013742AMay 7, 1991

4-phenyl-4-N-(phenyl) amido piperidine derivatives and pharmaceutical compositions and method employing such compounds

BOC INC14 citations72
US4957929ASep 18, 1990

4-phenyl-4-[N-(phenyl)amido]piperidine compounds and pharmaceutical compositions employing such compounds

BOC INC7 citations72
US4954506ASep 4, 1990

N-heterocyclic-N-(4-piperidinyl)amides and pharmaceutical compositions and methods employing such compounds

BOC INC12 citations72
US4921864AMay 1, 1990

4-Phenyl-4-(N-(phenyl)amido) piperidine derivatives and pharmaceutical compositions and method employing such compounds

BOC INC7 citations72
US4900738AFeb 13, 1990

N-heterocyclic-N-(4-piperidyl)amides and pharmaceutical compositions and their use as analgesics

BOC INC9 citations72
US4871749AOct 3, 1989

4-heteropentacyclic-4-(N-(phenyl)amido) piperidine derivatives and pharamaceutical compositions and method employing such compounds

BOC INC7 citations72
US4849521AJul 18, 1989

Stereoselective preparation of 3-substituted-4-piperidine compounds and derivatives

BOC INC13 citations72
US4939161AJul 3, 1990

Analgesic N-aryl-N-[1-substituted-3,5-dimethyl-4-piperidinyl]amides

BOC INC13 citations71

BOC GROUP INC

4 patents
US4791112ADec 13, 1988

N-heterocyclic-N-(4-piperidyl)amides and pharmaceutical compositions and methods employing such compounds

BOC GROUP INC20 citations81
US4791120ADec 13, 1988

4-heteropentacyclic-4-[N-(phenyl)amino] piperidine derivatives and pharmaceutical compositions and method employing such compounds

BOC GROUP INC20 citations81
US4791121ADec 13, 1988

4-phenyl-4-(N-(phenyl)amido) piperidine derivatives and pharmaceutical compositions and method employing such compounds

BOC GROUP INC10 citations72
US4801615AJan 31, 1989

4-heterohexacyclic-4-(N-(phenyl)amido) piperidine derivatives and pharmaceutical compositions and method employing such compounds

BOC GROUP INC3 citations62

ANAQUEST INC

3 patents
US5100903AMar 31, 1992

N-aryl-n-(1-substituted-3-alkoxy-4-piperidinyl)amides and pharmaceutical compositions and methods employing such compounds

ANAQUEST INC11 citations71
US5053411AOct 1, 1991

N-aryl-N-[4-(1-heterocyclicalkyl)piperidinyl]amides and pharmaceutical compositions and methods employing such compounds

ANAQUEST INC6 citations61
US5145967ASep 8, 1992

Method for preparing 4-alkoxyalkyl-4-phenylaminopiperdines and derivatives thereof

ANAQUEST INC6 citations60