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USPTO Patent Rankings Data through Dec 31, 2025
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Marcella Murru — 14 Patents

DSDibra S.P.A.: 13 patents #3 of 63Top 5%
BBBracco International Bv: 1 patents #69 of 117Top 60%
Milano, IT: #341 of 6,208 inventorsTop 6%
Overall (All Time): #332,869 of 4,157,543Top 9%
14 Patents All Time
Marcella Murru has been granted 14 US patents while listed as an inventor at Dibra S.P.A.. The first was granted in 1995 and the most recent in April 2004. Marcella Murru ranks #332,869 of 4,157,543 US inventors in our database (top 8.0%). Patent records list Marcella Murru in Milano, IT.

Issued Patents All Time

Showing 1–14 of 14 patents

Patent #TitleCo-InventorsDate
6719958 Polychelants, their complexes with metal ions, their preparation and their uses Luigia Gozzini, Federico Maisano 2004-04-13
6420603 Process for the preparation of n,n'-bis[2,3-dihydroxypropyl]-5-[(hydroxyacetyl) methylamino]-2, 4,6-triiodo-1, 3-benzenedi carboxamide Laura Alessandroni, Patrizia Ambrosetti, Maria Argese, Renato Geremia, Enrico Moretti +2 more 2002-07-16
6417354 1,4,7,10-tetraazacyclododecane-1,4-diacetic acid Renato Geremia, Giorgio Ripa, Vittorio Valle 2002-07-09
6342597 1,4,7,10-tetraazacyclododecane-1,4-diacetic acid derivatives as chelating agents Renato Geremia, Giorgio Ripa, Vittorlo Valle 2002-01-29
6166201 Process for the preparation of 1,4,7,10-tetraaza-cyclododecane-1,4,7-triacetic acid and the derivatives thereof Giorgio Ripa, Alessandro Scala, Emanuela Panetta, Carlo Felice Viscardi, Marina Ausonio 2000-12-26
6054581 Process for the preparation of 1,4,7,10-tetraaza-cyclododecane-1,4,7-triacetic acid and the derivative thereof Giorgio Ripa, Alessandro Scala, Emanuela Panetta, Carlo Felice Viscardi, Marina Ausonio 2000-04-25
6046324 Process for preparation of macrocyclic chelants and the chelates thereof with paramagnetic metal ions Giorgio Ripa, Alessandro Scala, Carlo Felice Viscardi, Marina Ausonio, Chiara Scotti +1 more 2000-04-04
6042810 Process for the preparation of macrocyclic chelants and the chelates thereof with paramagnetic metal ions Giorgio Ripa, Alessandro Scala, Carlo Felice Viscardi, Marina Ausonio, Chiara Scotti +1 more 2000-03-28
5962679 Process for the preparation of 1,4,7,10-tetraaza-cyclododecane-1,4,7-triacetic acid and the derivatives thereof Giorgio Ripa, Alessandro Scala, Emanuela Panetta, Carlo Felice Viscardi, Marina Ausonio 1999-10-05
5925752 Process for the preparation of macrocyclic chelants and the chelates thereof with paramagnetic metal ions Giorgio Ripa, Alessandro Scala, Carlo Felice Viscardi, Marina Ausonio, Chiara Scotti +1 more 1999-07-20
5922862 Process for the preparation of tetraazamacrocycles Emanuela Panetta, Fulvio Uberti, Andrea Beltrami, Giorgio Ripa 1999-07-13
5660814 Iodinated paramagnetic chelates, and their use as contrast agents Fulvio Uggeri, Pier Lucio Anelli, Franco Fedeli, Christoph De Haen 1997-08-26
5539105 Intermediates for chelating agents with prefixed symmetry and process for their preparation Fulvio Uggeri, Pier Lucio Anelli, Mario Virtuani 1996-07-23
5424423 Intermediates for chelating agents with prefixed symmetry and process for their preparation Fulvio Uggeri, Pier Lucio Anelli, Mario Virtuani 1995-06-13