Peter M. Stephan Center Ltd.
2Patents
0Active
2Granted
24Portfolio score
Filing activity: Oct 23, 1986 → Oct 6, 1987
Most-cited patents
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US4769234A | Skin care compositions containing polyvalent equine immune serum | Human Necessities | 6 | Expired |
| US4732752A | Polyvalent equine immune serum composition and method for treating rheumatoid arthritis | Emerging Cross-Sectional Technologies | 6 | Expired |
Source: USPTO / EPO open patent data. Counts and citation impact are objective bibliographic measures.