Inventor
URBAN FRANK J
US30 patents
⚠️ This page may combine multiple inventors who share the name “URBAN FRANK J”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
PFIZER
27 patentsUS5359068AOct 25, 1994
Processes and intermediates for the preparation of 5-[2-(4-(benzoisothiazol-3-yl)-piperazin-1-yl)ethyl]-6-chloro-1,3-dihydro-indol-2-one
PFIZER26 citations92
US5326884AJul 5, 1994
Process for optically active 3-(methane-sulfonyloxy)thiolane and analogs
PFIZER19 citations82
US4954647ASep 4, 1990
Process for optically active 3-(methane-sulfonyloxy) thiolane and analogs
PFIZER14 citations82
US4874877AOct 17, 1989
Process for optically active 3-(methane-sulfonyloxy)thiolane and analogs
PFIZER17 citations82
US5089637AFeb 18, 1992
Process and intermediates for 2r-benzyl-chroman-6-carbaldehyde
PFIZER12 citations74
US5010185AApr 23, 1991
Processes for tigogenin beta-cellobioside
PFIZER9 citations74
US4841079AJun 20, 1989
Process for the production of asymmetric hydantoins
PFIZER8 citations74
US4716113ADec 29, 1987
Process for the production of an (S)-methyl or (S)-ethyl 4-amino-6-fluorochroman-4-carboxylate
PFIZER8 citations74
US4663474AMay 5, 1987
Synthetic intermediates for a chiral 3-(substituted-phenyl)-4-(3-hydroxypropyl) cyclohexanol
PFIZER11 citations74
US6124457ASep 26, 2000
Process and intermediates for a β3 -adrenergic receptor agonist
PFIZER13 citations72
US6090942AJul 18, 2000
Process and intermediates for a β3 -adrenergic receptor agonist
PFIZER6 citations72
US5977355ANov 2, 1999
Processes and intermediates for preparing 3-amino-benzo(b)azepinones
PFIZER2 citations63
US5206367AApr 27, 1993
Preparation of optically active spiro-hydantoins
PFIZER5 citations63
US4935442AJun 19, 1990
Tetrahydrofuran-containing macrocyclic polyether carboxylic acids
PFIZER5 citations63
US4876367AOct 24, 1989
Macrocyclic polyether carboxylic acids
PFIZER4 citations63
US4777270AOct 11, 1988
Macrocyclic polyether carboxylic acids
PFIZER4 citations63
US4585888AApr 29, 1986
Synthetic method for a chiral 3-(substituted-phenyl)-4-(3-hydroxypropyl)cyclohexanol
PFIZER3 citations63
US5149821ASep 22, 1992
Process and intermediates for optically active 3-formyltetrahydropyrans
PFIZER4 citations62
US5185449AFeb 9, 1993
Process and intermediate for certain bis-aza-bicyclic anxiolytic agents
PFIZER3 citations61
US5637713AJun 10, 1997
Process for preparing trans-piperidine-2,5-dicarboxylates
PFIZER0 citations52
US5489688AFeb 6, 1996
Process for preparing trans-piperidine-2,5-dicarboxylates
PFIZER0 citations52
US5326874AJul 5, 1994
Process for preparing trans-piperidine-2,5-dicarboxylates
PFIZER0 citations52
US4038392AJul 26, 1977
3-(heterocyclicthiomethyl) quinoxaline-1,4-dioxides
PFIZER1 citations52
US6022984AFeb 8, 2000
Efficient synthesis of furan sulfonamide compounds useful in the synthesis of new IL-1 inhibitors
PFIZER1 citations51
US5455350AOct 3, 1995
Process and intermediate for certain bis-aza-bicyclic anxiolytic agents
PFIZER0 citations50
US6326495B2Dec 4, 2001
Process for preparing 8-cyclopentyl-6-ethyl-3-[substituted]-5,8-dihydro-4H-1,2,3a,7,8-pentaaza-as-indacenes and intermediates useful therein
PFIZER0 citations42
US6858744B2Feb 22, 2005
Dihydoxyhexanoic acid derivatives, their intermediates, and methods of making
PFIZER0 citations32