UA

Usman Ashfaq

Overall (All Time): #2,056,442 of 4,157,543Top 50%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
8809354 3-amino-2-(4-nitrophenyl)-4-(3H)-quinazolinone or derivatives thereof for treating or preventing antiviral infections Sheikh Riazuddin, Osman Ali, Shaheen N. Khan, Javed Akram, Atta-ur Rahman +3 more 2014-08-19
8148368 7-nitro-2-(3-nitro phenyl)-4H-3,1-benzoxazin-4-one or derivatives thereof for treating or preventing antiviral infections Shaikh Riazuddin, Atta-ur Rehman, Usman Zafar, Iqbal Choudhary, Khalid M. Khan +3 more 2012-04-03