DI

David H. Igo

PP Purdue Pharma: 1 patents #9 of 21Top 45%
📍 Raleigh, NC: #160 of 570 inventorsTop 30%
🗺 North Carolina: #1,407 of 4,827 inventorsTop 30%
Overall (2025): #412,592 of 469,880Top 90%
1
Patents 2025

Issued Patents 2025

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
12371427 Polymorphic forms of a substituted-quinoxaline-type bridged-piperidine compound Ronnie Ortiz, Naoki Tsuno, Mayu Fukuda, Naoki Miyake 2025-07-29