Inventor
SONG SUK-ZU
US9 patents
⚠️ This page may combine multiple inventors who share the name “SONG SUK-ZU”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
WARNER LAMBERT CO
6 patentsUS5035884AJul 30, 1991
Methylene pyrrolidone copolymers for contact lens and pharmaceutical preparations
WARNER LAMBERT CO88 citations95
US4931519AJun 5, 1990
Copolymers from n-alkyl-3-alkenylene-2-pyrrolidone
WARNER LAMBERT CO97 citations95
US4851545AJul 25, 1989
N-substituted-3-alkylene-2-pyrrolidone compounds
WARNER LAMBERT CO88 citations95
US4814173AMar 21, 1989
Silicone elastomer transdermal matrix system
WARNER LAMBERT CO51 citations94
US4789547ADec 6, 1988
Transdermal matrix system
WARNER LAMBERT CO78 citations94
US4857313AAug 15, 1989
Transdermal drug delivery device comprising copolymers of N-morpholinoethyl methacrylate and 2-hydroxylmethacrylate
WARNER LAMBERT CO24 citations91
AMGEN INC
3 patentsUS5512301AApr 30, 1996
Collagen-containing sponges as drug delivery compositions for proteins
AMGEN INC173 citations96
US5399361AMar 21, 1995
Collagen-containing sponges as drug delivery compositions for proteins
AMGEN INC248 citations96
US5418222AMay 23, 1995
Multi-layered collagen film compositions for delivery of proteins and methods of using same
AMGEN INC130 citations95