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USPTO Patent Rankings Data through Dec 31, 2025
JT

John Tipton — 2 Patents

DUDurect: 2 patents #42 of 96Top 45%
Leeds, AL: #8 of 25 inventorsTop 35%
Alabama: #3,441 of 10,951 inventorsTop 35%
Overall (All Time): #1,709,992 of 4,157,543Top 45%
2 Patents All Time
John Tipton has been granted 2 US patents while listed as an inventor at Durect. The first was granted in 2020 and the most recent in December 2022. John Tipton ranks #1,709,992 of 4,157,543 US inventors in our database (top 41.1%). Patent records list John Tipton in Leeds, AL, US.

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
11529420 Pharmaceutically active agent complexes, polymer complexes, and compositions and methods involving the same Michael Sekar, Felix Theeuwes, Keith E. BRANHAM, John W. Gibson, James Matriano +3 more 2022-12-20 $1,955,000
10758623 Pharmaceutically active agent complexes, polymer complexes, and compositions and methods involving the same Michael Sekar, Felix Theeuwes, Keith E. BRANHAM, John W. Gibson, James Matriano +3 more 2020-09-01 $7,978,000