Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
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Sandra Silver — 2 Patents

RERepligen: 2 patents #31 of 102Top 35%
Boston, MA: #2,707 of 5,993 inventorsTop 50%
Massachusetts: #42,563 of 88,656 inventorsTop 50%
Overall (All Time): #1,709,992 of 4,157,543Top 45%
2 Patents All Time
Sandra Silver has been granted 2 US patents while listed as an inventor at Repligen. The first was granted in 2002 and the most recent in June 2004. Sandra Silver ranks #1,709,992 of 4,157,543 US inventors in our database (top 41.1%). Patent records list Sandra Silver in Boston, MA, US.

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
6750334 CTLA4-immunoglobulin fusion proteins having modified effector functions and uses therefor Gary S. Gray, Jerry Carson, Kashi Javaherian, Cindy L. Jellis, Paul Rennert 2004-06-15 $1,460,000
6444792 CTLA4-C&ggr;4 fusion proteins Gary S. Gray, Jerry Carson, Kashi Javaherian, Paul Rennert 2002-09-03 $1,420,000