IPA, LLC
6Patents
0Active
6Granted
28Portfolio score
Filing activity: Aug 6, 1998 → Dec 23, 1999
Most-cited patents
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US6139821A | Materials and methods utilizing a temporary visual indicator | Emerging Cross-Sectional Technologies | 25 | Expired |
| US5997891A | Materials and methods utilizing a temporary visual indicator | Emerging Cross-Sectional Technologies | 23 | Expired |
| US6007797A | Disappearing color sunscreen compositions | Human Necessities | 20 | Expired |
| US6086858A | Colored formulations for application to human skin | Human Necessities | 18 | Expired |
| US5958383A | Colored formulations for application to human skin | Human Necessities | 13 | Expired |
| US6146618A | Disappearing color sunscreen compositions | Human Necessities | 9 | Expired |
Source: USPTO / EPO open patent data. Counts and citation impact are objective bibliographic measures.