WM

William H. McKenna

PP Purdue Pharma: 3 patents #2 of 21Top 10%
PP Purdue Pharmaceuticals: 3 patents #1 of 4Top 25%
📍 Yonkers, NY: #2 of 21 inventorsTop 10%
🗺 New York: #741 of 9,062 inventorsTop 9%
Overall (2025): #43,115 of 469,880Top 10%
3
Patents 2025

Issued Patents 2025

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
12396955 Tamper resistant dosage forms Richard O. Mannion, Edward P. O'Donnell, Haiyong Hugh Huang 2025-08-26
12280152 Tamper resistant dosage forms Richard O. Mannion, Edward P. O'Donnell, Haiyong Hugh Huang 2025-04-22
12246094 Tamper resistant dosage forms Richard O. Mannion, Edward P. O'Donnell, Haiyong Hugh Huang 2025-03-11