Inventor
JOHNSON RANDOLPH MELLUS
US3 patents
Patents
3 patentsUS6541021B1Apr 1, 2003
Devices and methods for pain management
DURECT CORP125 citations97
US6689373B2Feb 10, 2004
Devices and methods for pain management
DURECT CORP81 citations96
US6835194B2Dec 28, 2004
Implantable devices and methods for treatment of pain by delivery of fentanyl and fentanyl congeners
DURECT CORP148 citations95