Helen Critchley
3Patents
3h-index
6Co-inventors
36Inventor score
Filing activity: Jul 22, 1994 → Jun 18, 1996
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US5601845A | Pharmaceutical spheroid formulation | Human Necessities | 133 | Expired |
| US5670172A | Pharmaceutical spheroid formulation | Human Necessities | 126 | Expired |
| US5508044A | Diltiazem pharmaceutical spheroid formulation | Human Necessities | 11 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.