Patent Leaderboard
USPTO Patent Rankings Data through Sept 30, 2025
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Eric Merifield — 2 Patents

Astrazeneca Ab: 2 patents #673 of 1,971Top 35%
Coalville, GB: #62 of 250 inventorsTop 25%
Overall (All Time): #2,093,933 of 4,157,543Top 55%
2 Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
8227622 Pharmaceutical process and intermediates 714 Debra Ainge, Colin Thomson, Michael Butters, Ravi Ramakrishnan, Ravi Naidu Rayapati +1 more 2012-07-24
7781598 Process for the preparation of substituted indoles Philip Keegan, Duncan Michael Gill 2010-08-24