May D. Lee
19Patents
7h-index
19Co-inventors
63Inventor score
Filing activity: Mar 25, 1982 → Sep 7, 2001
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US4970198A | Antitumor antibiotics (LL-E33288 complex) | Emerging Cross-Sectional Technologies | 168 | Expired |
| US5079233A | N-acyl derivatives of the LL-E33288 antitumor antibiotics, composition and methods for using the same | Chemistry; Metallurgy | 75 | Expired |
| US6114310A | Efflux pump inhibitors | Emerging Cross-Sectional Technologies | 31 | Expired |
| US6245746A | Efflux pump inhibitors | Emerging Cross-Sectional Technologies | 18 | Expired |
| US5108912A | Antitumor antibiotics (LL-E33288 complex) | Emerging Cross-Sectional Technologies | 14 | Expired |
| US5037651A | Dihydro derivatives of LL-E33288 antibiotics | Emerging Cross-Sectional Technologies | 8 | Expired |
| US5451581A | Antibiotic LL-14E605.beta. and O-methyl-LL-14E605.beta. | Emerging Cross-Sectional Technologies | 7 | Expired |
| US4939244A | Pseudoaglycones of LL-E33288 antibiotics | Chemistry; Metallurgy | 6 | Expired |
| US4626503A | Antitumor agents LL-D49194.alpha..sub.1, LL-D49194.beta..sub.1, LL-D49194.beta..sub.2, LL-D49194.beta..sub.3, LL-D49194.gamma., LL-D49194.delta., LL-D49194.epsilon., LL-D49194.xi., LL-D49194.eta., LL-D49194.omega..sub.1, LL-D49194.omega..sub.2, and LL-D49194.omega..sub.3 | Chemistry; Metallurgy | 6 | Expired |
| US6551591B1 | Antibiotics from microbispora | Chemistry; Metallurgy | 5 | Expired |
| US4568646A | Preparation of antibiotic LL-D05139.beta. from cultures of Glycomyces harbinensis, gen. nov., sp. nov. | Emerging Cross-Sectional Technologies | 4 | Expired |
| US4677071A | Antibiotic agents from S. coeruleorubidus, rubidus | Emerging Cross-Sectional Technologies | 3 | Expired |
| US4499075A | Antibiotic agents from S. coeruleorubidus, rubidus | Chemistry; Metallurgy | 2 | Expired |
| US4699790A | Antibiotic LL-C19004 | Chemistry; Metallurgy | 2 | Expired |
| US6287800A | Production of high titers of gibberellins, GA4 and GA7, by Gibberella fujikuroi strain LTB-1027 | Chemistry; Metallurgy | 1 | Expired |
| US4870019A | Antibiotic LL-C19004 | Emerging Cross-Sectional Technologies | 1 | Expired |
| US6228842A | Pacidamycins produced by Streptomyces coeruleorubidus | Chemistry; Metallurgy | 0 | Expired |
| US4503044A | Antibiotic LL-D05139 .beta. | Chemistry; Metallurgy | 0 | Expired |
| US6495591B1 | Fungal efflux pump inhibitors | Human Necessities | 0 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.