Inventor
NACHT SERGIO
US16 patents
⚠️ This page may combine multiple inventors who share the name “NACHT SERGIO”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
ADVANCED POLYMER SYSTEMS INC
10 patentsUS5849327ADec 15, 1998
Delivery of drugs to the lower gastrointestinal tract
ADVANCED POLYMER SYSTEMS INC226 citations98
US5028435AJul 2, 1991
System and method for transdermal drug delivery
ADVANCED POLYMER SYSTEMS INC149 citations98
US5955109ASep 21, 1999
Methods and compositions for topical delivery of retinoic acid
ADVANCED POLYMER SYSTEMS INC98 citations95
US5871722AFeb 16, 1999
Ionic beads useful for controlled release and adsorption
ADVANCED POLYMER SYSTEMS INC56 citations95
US5879716AMar 9, 1999
Methods and compositions for topical delivery of benzoyl peroxide
ADVANCED POLYMER SYSTEMS INC68 citations93
US5851538ADec 22, 1998
Retinoid formulations in porous microspheres for reduced irritation and enhanced stability
ADVANCED POLYMER SYSTEMS INC81 citations93
US5458890AOct 17, 1995
Methods and compositions for flavoring orally-delivered products
ADVANCED POLYMER SYSTEMS INC63 citations93
US4855144AAug 8, 1989
Synthetic melanin aggregates
ADVANCED POLYMER SYSTEMS INC87 citations92
US4806360AFeb 21, 1989
Synthetic melanin aggregates
ADVANCED POLYMER SYSTEMS INC64 citations92
US5840293ANov 24, 1998
Ionic beads for controlled release and adsorption
ADVANCED POLYMER SYSTEMS INC40 citations91
RICHARDSON VICKS INC
4 patentsUS4530828AJul 23, 1985
Nail conditioner
RICHARDSON VICKS INC15 citations73
US4758432AJul 19, 1988
Topical treatment of skin inflammatory disorders
RICHARDSON VICKS INC7 citations71
US4623667ANov 18, 1986
Topical treatment of skin inflammatory disorders
RICHARDSON VICKS INC16 citations71
US4520133AMay 28, 1985
Monohydroxy-benzoyl peroxide and compositions for treating acne
RICHARDSON VICKS INC12 citations70