Frank Koehn
11Patents
3h-index
23Co-inventors
60Inventor score
Filing activity: Aug 31, 1987 → Sep 29, 2016
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US4935439A | Antiviral compositions derived from marine sponge epipolasis reiswigi and their methods of use | Chemistry; Metallurgy | 22 | Expired |
| US5079239A | Sterol disulfates and methods of use | Chemistry; Metallurgy | 6 | Expired |
| US9504669B2 | Spliceostatin analogs and methods for their preparation | Chemistry; Metallurgy | 3 | Active |
| US5478861A | Cytotoxic macrolides and methods of use | Chemistry; Metallurgy | 3 | Expired |
| US9169264B2 | Spliceostatin analogs and methods for their preparation | Chemistry; Metallurgy | 3 | Active |
| US5684036A | Cytotoxic macrolides and methods of use | Chemistry; Metallurgy | 3 | Expired |
| US5204367A | Novel antiviral and anti-leukemia terpene hydroquinones and methods of use | Chemistry; Metallurgy | 2 | Expired |
| US5091412A | Novel antiviral terpene hydroquinones and methods of use | Human Necessities | 1 | Expired |
| US9764040B2 | Spliceostatin analogs and methods for their preparation | Chemistry; Metallurgy | 0 | Active |
| US5091368A | Biologically active compounds from blue-green algae | Human Necessities | 0 | Expired |
| US5051519A | Novel antiviral and antitumor terpene hydroquinones and methods of use | Chemistry; Metallurgy | 0 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.