Leslie A. Freiberg
14Patents
7h-index
16Co-inventors
63Inventor score
Filing activity: Jun 3, 1974 → May 4, 1995
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US5554605A | Macrocyclic lactam prokinetic agents | Chemistry; Metallurgy | 14 | Expired |
| US5538961A | Macrocyclic lactam prokinetic agents | Chemistry; Metallurgy | 14 | Expired |
| US5523401A | Macrocyclic lactam prokinetic agents | Chemistry; Metallurgy | 14 | Expired |
| US4672056A | Erythromycin A derivatives and method of use | Human Necessities | 13 | Expired |
| US5523418A | Macrocyclic lactam prokinetic agents | Chemistry; Metallurgy | 12 | Expired |
| US5140014A | Rosaramicin derivatives and method of treating bacterial infections | Chemistry; Metallurgy | 11 | Expired |
| US4264765A | Salts of erythromycin A esters | Human Necessities | 7 | Expired |
| US5288709A | Erythromycin derivatives | Human Necessities | 6 | Expired |
| US4205070A | 6'N-Alkyl- and 6',6'-di-N-alkyl derivatives of fortimicins A and B | Chemistry; Metallurgy | 4 | Expired |
| US4681872A | Erythromycin A 11,12-carbonate and method of use | Chemistry; Metallurgy | 3 | Expired |
| US4686207A | Erythromycin A 11,12-carbonates and method of use | Chemistry; Metallurgy | 2 | Expired |
| US4427662A | 3-Amino-3-demethoxyfortimicins, pharmaceutical compositions thereof and method of use | Human Necessities | 1 | Expired |
| US3970642A | Process for the conversion of niddamycin to leucomycin A.sub.1, leucomycin A.sub.3, carbomycin B and other antibiotics and related 3-O-esters | Chemistry; Metallurgy | 1 | Expired |
| US3932383A | 9-Dihydroniddamycin A compounds and related 3-(O)-esters and the process for their preparation | Chemistry; Metallurgy | 0 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.