Biochimica OPS Spa
9Patents
0Active
9Granted
23Portfolio score
Filing activity: Oct 5, 1987 → Jun 6, 1996
Most-cited patents
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US5656735A | Process for the preparation of amikacin precursors | Emerging Cross-Sectional Technologies | 8 | Expired |
| US5621085A | Process for the preparation of amikacin precursors | Emerging Cross-Sectional Technologies | 6 | Expired |
| US4837317A | Process for the preparation of 6-[D(-)alpha-(4-ethyl-2,3-dioxopiperazin-1-ylcarbonylamino)-alpha-phenyl acetamido]-penicillanic acid and intermediates useful in this process | Chemistry; Metallurgy | 2 | Expired |
| US5693790A | Crystalline form of a cephalosporin antibiotic | Human Necessities | 1 | Expired |
| US5589593A | Crystalline form of a cephalosporin antibiotic | Human Necessities | 1 | Expired |
| US5003064A | Method for the preparation of monohydrate | Chemistry; Metallurgy | 0 | Expired |
| US4965355A | Process for the prepartion of cefatrizine 1,2-propylene glycolate | Human Necessities | 0 | Expired |
| US5532353A | Process for the preparation of halogenated .beta.-lactam compounds | Chemistry; Metallurgy | 0 | Expired |
| US5721360A | Process for the preparation of a thiazoline-azetidinone | Chemistry; Metallurgy | 0 | Expired |
Source: USPTO / EPO open patent data. Counts and citation impact are objective bibliographic measures.