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Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
PI

Peter M. Ihnat — 7 Patents

SCSchering: 5 patents #587 of 2,442Top 25%
Merck: 2 patents #3,930 of 9,382Top 45%
Brooklyn, NY: #881 of 6,894 inventorsTop 15%
New York: #20,477 of 115,490 inventorsTop 20%
Overall (All Time): #680,018 of 4,157,543Top 20%
7 Patents All Time
Peter M. Ihnat has been granted 7 US patents while listed as an inventor at Schering. The first was granted in 2003 and the most recent in August 2015. Peter M. Ihnat ranks #680,018 of 4,157,543 US inventors in our database (top 16.4%). Patent records list Peter M. Ihnat in Brooklyn, NY, US.

Patents per Year

Patents granted per year, 2003 to 2015Bar chart with a peak of 2 patents in 2010.peak 22003: 1 patents20032006: 1 patents20062010: 2 patents20102011: 1 patents20112014: 1 patents20142015: 1 patents2015

Issued Patents All Time

Showing 1–7 of 7 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
9115374 SYN3 compositions and methods Leonore C. Witchey-Lakshmanan, Varda Sandweiss, Sydney Ugwu 2015-08-25 $56,627,000
8623868 Processes of making and using pharmaceutical formulations of antineoplastic agents Sydney Ugwu, Vinay Radhakrishnan, Lenore C. Witchey-Lakshmanan 2014-01-07 $63,301,000
8076335 Processes of making pharmaceutical formulations of antineoplastic agents Sydney Ugwu, Vinay Radhakrishnan, Lenore C. Witchey-Lakshmanan 2011-12-13
7786118 Pharmaceutical formulations of antineoplastic agents Sydney Ugwu, Vinay Radhakrishnan, Leonore C. Witchey-Lakshmanan 2010-08-31
7674790 Processes of making and using pharmaceutical formulations of antineoplastic agents Sydney Ugwu, Vinay Radhakrishnan, Leonore C. Witchey-Lakshmanan 2010-03-09
6987108 Pharmaceutical formulations of antineoplastic agents and processes of making and using the same Sydney Ugwu, Vinay Radhakrishnan, Leonore C. Witchey-Lakshmanan 2006-01-17 $150,915,000
6544769 Compostions comprising viruses and methods for concentrating virus preparations Andreas Frei, Henry K.H. Kwan, Varda Sandweiss, Gary Vellekamp, Pui-Ho Yuen 2003-04-08 $119,083,000