Inventor
Randall G. Berggren
Inventor
Livermore, CA, US
Overview
Patents· 11 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
A61Kprimary
A61KPreparations for medical, dental or toiletry purposes42%
A61MDevices for introducing media into, or onto, the body23%
A61FFilters implantable into blood vessels19%
A61CDentistry8%
A61PSpecific therapeutic activity of chemical compounds or medicinal preparations8%
PatentTitleYear
6,375,978'Rate controlling membranes for controlled drug delivery devices'20026,113,939'Pharmaceutical compositions for treating priapism and peyronie\'s syndrome'20006,093,181'Treatment of erectile dysfunction'20005,783,205'Injectable drug delivery system and method'19985,773,020'Treatment of erectile dysfunction'19985,620,700'Injectable drug delivery system and method'19975,474,535'Dosage and inserter for treatment of erectile dysfunction'19955,242,391'Urethral insert for treatment of erectile dysfunction'19934,698,062'Medical device for pulsatile transdermal delivery of biologically active agents'19874,681,584'Transdermal delivery system for delivering nitroglycerin at high transdermal fluxes'19874,615,699'Transdermal delivery system for delivering nitroglycerin at high transdermal fluxes'1986Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1986–2002Patents assigned to ALZA CORP (7)· patent assignee history
1986–2002Based in Livermore, CA, US· patent location history
1995–2000Patents assigned to VIVUS INC (4)· patent assignee history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| ALZA CORP | 7 | 1986–2002 |
| VIVUS INC | 4 | 1995–2000 |
Locations
| Location | Patents | Span |
|---|---|---|
| Livermore, California, US | 11 | 1986–2002 |