Inventor
HARPER DAVID WILLIAM
US9 patents
⚠️ This page may combine multiple inventors who share the name “HARPER DAVID WILLIAM”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
HYAL PHARMA CORP
8 patentsUS6218373B1Apr 17, 2001
Formulations containing hyaluronic acid
HYAL PHARMA CORP39 citations92
US6140312AOct 31, 2000
Formulations containing hyaluronic acid
HYAL PHARMA CORP24 citations92
US6136793AOct 24, 2000
Formulations containing hyaluronic acid
HYAL PHARMA CORP20 citations92
US6103704AAug 15, 2000
Therapeutic methods using hyaluronic acid
HYAL PHARMA CORP25 citations92
US5977088ANov 2, 1999
Formulations containing hyaluronic acid
HYAL PHARMA CORP51 citations92
US5942498AAug 24, 1999
Formulations containing hyaluronic acid
HYAL PHARMA CORP21 citations92
US5847002ADec 8, 1998
Compositions, for inhibition, control and regression of angiogenesis, containing hyaluronic acid and NSAID
HYAL PHARMA CORP25 citations89
US5990096ANov 23, 1999
Formulations containing hyaluronic acid
HYAL PHARMA CORP17 citations83