Inventor
PURSCHKE DON
CA10 patents
Patents
10 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
US6114314ASep 5, 2000
Formulations containing hyaluronic acid
HYAL PHARMA CORP31 citations91
US6147059ANov 14, 2000
Formulations containing hyaluronic acid
HYAL PHARMA CORP24 citations90
US5990096ANov 23, 1999
Formulations containing hyaluronic acid
HYAL PHARMA CORP17 citations83
US6087344AJul 11, 2000
Formulations containing hyaluronic acid
HYAL PHARMA CORP15 citations71