Inventor · Sofia, BG

John E. Fitton

3Patents
2h-index
3Co-inventors
30Inventor score

Filing activity: Jul 13, 1992 → Mar 28, 1994

Most-cited inventions

PatentTitleAreaCited byStatus
US5439815A Restrictocin-like ribotoxin analogues comprising only one cysteine available for covalent linkage to a partner Human Necessities 2 Expired
US5547867A Fermentation processes for preparing soluble ricin A Chemistry; Metallurgy 2 Expired
US5306626A Process for production of restrictocin Emerging Cross-Sectional Technologies 0 Expired

Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.