Michael D. Ruff
11Patents
7h-index
15Co-inventors
55Inventor score
Filing activity: Feb 9, 1989 → Aug 2, 1996
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US5358970A | Pharmaceutical composition containing bupropion hydrochloride and a stabilizer | Human Necessities | 130 | Expired |
| US5731000A | Stabilized pharmaceutical composition containing bupropion | Human Necessities | 111 | Expired |
| US5763493A | Stabilized pharmaceutical | Human Necessities | 108 | Expired |
| US5541231A | Stabilized Pharmaceutical | Human Necessities | 81 | Expired |
| US5279960A | 25 KD coccidial antigen of eimeria tenella | Emerging Cross-Sectional Technologies | 24 | Expired |
| US5122471A | Cloned genes coding for avian coccidiosis antigens which induce a cell-mediated immune response | Human Necessities | 11 | Expired |
| US5273901A | Genetically engineered coccidiosis sporozoite 21.5 Kb antigen, ac-6b | Emerging Cross-Sectional Technologies | 11 | Expired |
| US5656485A | Eimeria antigenic composition which elicits antibodies against avian coccidiosis | Emerging Cross-Sectional Technologies | 7 | Expired |
| US5709862A | Isolated protein from Eimeria useful as a cross species vaccine | Emerging Cross-Sectional Technologies | 5 | Expired |
| US5597571A | Eimeria antigenic composition which elicits antibodies against avian coccidiosis | Emerging Cross-Sectional Technologies | 1 | Expired |
| US5482709A | Eimeria antigenic composition which elicits antibodies against avian coccidiosis | Emerging Cross-Sectional Technologies | 0 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.