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USPTO Patent Rankings Data through Sept 30, 2025
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Naoki Tsuno — 3 Patents in 2016

PPPurdue Pharma: 3 patents #17 of 66Top 30%
SCShionogi & Co.: 2 patents #11 of 82Top 15%
Toyonaka, JP: #11 of 66 inventorsTop 20%
Overall (2016): #60,633 of 481,213Top 15%
3 Patents 2016

Issued Patents 2016

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
9527840 Substituted-quinoxaline-type piperidine compounds and the uses thereof Kouki Fuchino, R. Richard Goehring, Bin Shao, Yoshiyuki Taoda, John William Frank Whitehead +1 more 2016-12-27
9290488 Azetidine-substituted quinoxalines as opioid receptor like-1 modulators Laykea Tafesse, Xiaoming Zhou 2016-03-22
9278967 Substituted-quinoxaline-type piperidine compounds and the uses thereof Kouki Fuchino, R. Richard Goehring, Akira Matsumura, Bin Shao, Yoshiyuki Taoda +2 more 2016-03-08