Inventor
SHOWALTER HOWARD D H
GB12 patents
⚠️ This page may combine multiple inventors who share the name “SHOWALTER HOWARD D H”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
WARNER LAMBERT CO
11 patentsUS5464861ANov 7, 1995
2-thioindoles (selenoindoles) and related disulfides (selenides) which inhibit protein tyrosine kinases and which have antitumor properties
WARNER LAMBERT CO64 citations94
US5556874ASep 17, 1996
2-thioindoles (selenoindoles) and related disulfides (selenides) which inhibit protein tyrosine kinases and which have antitumor properties
WARNER LAMBERT CO36 citations91
US5342959AAug 30, 1994
Process for preparing chiral [[(2-bromoethyl)-amino]methyl]-2-nitro-1H-imidazol-1-ethanol and related compounds
WARNER LAMBERT CO31 citations90
US4556654ADec 3, 1985
Antimicrobial substituted anthra[1,9-cd]pyrazol-6(2H)-ones
WARNER LAMBERT CO27 citations89
US5391554AFeb 21, 1995
Dihydro- and tetrahydronaphthyridines
WARNER LAMBERT CO19 citations81
US5481000AJan 2, 1996
Process for preparing chiral [[(2-bromoethyl)-amino]methyl]-2-nitro-1H-imidazol-1-ethanol and related compounds
WARNER LAMBERT CO11 citations79
US5061791AOct 29, 1991
4-bromo-4'-demethylepipodophyllotoxin derivatives
WARNER LAMBERT CO8 citations69
US4604390AAug 5, 1986
Antibacterial benzo(chalcogeno)[4,3,2-cd]indazoles
WARNER LAMBERT CO6 citations60
US5463035AOct 31, 1995
Process for purifying pentostatin
WARNER LAMBERT CO4 citations57
US6180718B1Jan 30, 2001
Process for preparation of aromatic and heteroaromatic molecules
WARNER LAMBERT CO1 citations51
US4806654AFeb 21, 1989
Processes for the preparation of benzo(chalcogeno)(4,3,2-cd)indazoles and intermediates thereof
WARNER LAMBERT CO0 citations39