Inventor · Milano, IT

Giovanni Franceschi

37Patents
8h-index
29Co-inventors
71Inventor score

Filing activity: Jun 12, 1975 → Feb 22, 1994

Most-cited inventions

PatentTitleAreaCited byStatus
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.