Giovanni Franceschi
37Patents
8h-index
29Co-inventors
71Inventor score
Filing activity: Jun 12, 1975 → Feb 22, 1994
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US4631150A | Process for the preparation of penems | Emerging Cross-Sectional Technologies | 20 | Expired |
| US5077286A | Beta-lactam derivatives of the 4-acylcephem sulphone and 3-acylpenam sulphone-type | Human Necessities | 17 | Expired |
| US4327096A | 3-Amidino ansamycins | Human Necessities | 15 | Expired |
| US4482565A | .beta.-Lactam-containing antibacterial agents and .beta.-lactamase inhibitors | Chemistry; Metallurgy | 12 | Expired |
| US4337248A | Paromomycin containing compounds and method of use | Emerging Cross-Sectional Technologies | 12 | Expired |
| US4331677A | 7-Oxo-4-1-aza-bicyclo-[3,2,0]-heptane derivatives | Chemistry; Metallurgy | 9 | Expired |
| US4577016A | Process for the preparation of penem derivatives | Emerging Cross-Sectional Technologies | 8 | Expired |
| US5348952A | .beta.-lactam derivatives of the cephem sulphone type | Human Necessities | 8 | Expired |
| US4585874A | Process for preparing penem derivatives | Emerging Cross-Sectional Technologies | 7 | Expired |
| US4713378A | Penem derivatives | Human Necessities | 7 | Expired |
| US4036835A | Process for preparing cephalosporins | Chemistry; Metallurgy | 6 | Expired |
| US4623643A | Penem derivatives | Emerging Cross-Sectional Technologies | 6 | Expired |
| US4952577A | Methoxymethyl penem compounds | Human Necessities | 5 | Expired |
| US4863914A | Penem derivatives | Emerging Cross-Sectional Technologies | 4 | Expired |
| US4269771A | Total synthesis of 7-oxo-4-thia-1-azabicyclo-[3,2,0]-heptane-2-carboxyl derivatives useful as .beta.-lactamase inhibitors and antibacterial agents | Chemistry; Metallurgy | 4 | Expired |
| US4447432A | Azino rifamycins | Human Necessities | 4 | Expired |
| US4305941A | Rifamycin XII derivatives, their preparation and anti-bacterial compositions thereof | Chemistry; Metallurgy | 4 | Expired |
| US4558042A | .beta.-Lactam-containing antibacterial agents and .beta.-lactamase inhibitors | Chemistry; Metallurgy | 4 | Expired |
| US4230619A | Synthetic routes to azetidinones related to nocardicin | Chemistry; Metallurgy | 3 | Expired |
| US4077970A | Methyl-.alpha.[3'acetoxy-1'isopropenyl]-3 substituted 1.alpha.,5x-4-thia 2,6 diaza[3,2,0]2-heptene-6 acetate 7-one | Chemistry; Metallurgy | 3 | Expired |
| US4067866A | Process for preparing cephalosporins and certain novel 2.beta.-thiohydrazo-azetidinones as intermediates | Chemistry; Metallurgy | 3 | Expired |
| US4012381A | Process for preparing cephalosporins and intermediates | Chemistry; Metallurgy | 2 | Expired |
| US4018776A | Process for the preparation of cephalosporins from the corresponding azetidinone-thiazoline derivatives | Chemistry; Metallurgy | 2 | Expired |
| US5374626A | 5'-alkylphosphonylnucleosides as antivirals | Chemistry; Metallurgy | 2 | Expired |
| US4508649A | Process for preparing optically active penems | Emerging Cross-Sectional Technologies | 2 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.