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

Edward N. Hill — 9 Patents

DPDuramed Pharmaceuticals: 4 patents #1 of 22Top 5%
BLBarr Laboratories: 2 patents #3 of 19Top 20%
Wilmington, NC: #85 of 905 inventorsTop 10%
North Carolina: #5,916 of 45,564 inventorsTop 15%
Overall (All Time): #535,341 of 4,157,543Top 15%
9 Patents All Time
Edward N. Hill has been granted 9 US patents while listed as an inventor at Duramed Pharmaceuticals. The first was granted in 2003 and the most recent in July 2012. Edward N. Hill ranks #535,341 of 4,157,543 US inventors in our database (top 12.9%). Patent records list Edward N. Hill in Wilmington, NC, US.

Patents per Year

Patents granted per year, 2003 to 2012Bar chart with a peak of 2 patents in 2005.peak 22003: 1 patents20032005: 2 patents20052006: 1 patents20062007: 1 patents20072008: 1 patents20082010: 1 patents20102011: 1 patents20112012: 1 patents2012

Issued Patents All Time

Showing 1–9 of 9 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
8227454 Estrogenic compounds, pharmaceutical compositions and formulations comprising the same Frederick D. Sancilio, Robert R. Whittle 2012-07-24
7989436 Estrogenic compounds and pharmaceutical formulations comprising the same Frederick D. Sancilio, Robert R. Whittle 2011-08-02
7749989 Estrogenic compounds, methods of using and methods of administering the same Frederick D. Sancilio, Robert R. Whittle 2010-07-06
7459445 Estrogenic compounds and topical pharmaceutical formulations of the same Frederick D. Sancilio, Robert R. Whittle 2008-12-02
7179799 (3) and (6) substituted estrogenic compounds Frederick D. Sancilio, Robert R. Whittle 2007-02-20 $32,353,000
6992075 C(14) estrogenic compounds Thomas W. Leonard, Robert R. Whittle 2006-01-31 $44,339,000
6855703 Pharmaceutical compositions of conjugated estrogens and methods of analyzing mixtures containing estrogenic compounds Thomas W. Leonard, Frederick D. Sancilio, Katherin M. Schlipp, Dean G. Shirazi, Robert R. Whittle 2005-02-15
6844334 (3) and (6) substitued estrogenic compounds Frederick D. Sancilio, Robert R. Whittle 2005-01-18
6660726 Estrogenic compounds, pharmaceutical compositions thereof, and methods of using same Frederick D. Sancilio, Robert R. Whittle 2003-12-09