RK

Robert Kupper

PP Purdue Pharma: 2 patents #6 of 19Top 35%
PP Purdue Pharmaceuticals: 1 patents #5 of 9Top 60%
RT Rhodes Technologies: 1 patents #2 of 8Top 25%
📍 East Greenwich, RI: #9 of 53 inventorsTop 20%
🗺 Rhode Island: #98 of 616 inventorsTop 20%
Overall (2022): #117,095 of 548,613Top 25%
2
Patents 2022

Issued Patents 2022

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
11384091 Process for preparing oxycodone hydrochloride having less than 25 ppm 14-hydroxycodeinone Robert Chapman, Lonn S. Rider, Qi-Zhong Hong, Donald J. Kyle 2022-07-12
11236098 Process for preparing oxycodone hydrochloride having less than 25 ppm 14-hydroxycodeinone Robert Chapman, Lonn S. Rider, Qi-Zhong Hong, Donald J. Kyle 2022-02-01