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USPTO Patent Rankings Data through Dec 31, 2025
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Victor Rizza — 2 Patents

FSFidia S.P.A.: 2 patents #13 of 48Top 30%
Siracusa, IT: #9 of 22 inventorsTop 45%
Overall (All Time): #1,709,992 of 4,157,543Top 45%
2 Patents All Time
Victor Rizza has been granted 2 US patents while listed as an inventor at Fidia S.P.A.. The first was granted in 1996 and the most recent in November 1998. Victor Rizza ranks #1,709,992 of 4,157,543 US inventors in our database (top 41.1%). Patent records list Victor Rizza in Siracusa, IT.

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
5830748 Process for preparing neuraminidase Umberto Scapagnini 1998-11-03
5529918 Process for preparing neuraminidase Umberto Scapagnini 1996-06-25