Inventor · disambiguated record
Usman Ashfaq
Also filed as: ASHFAQ USMAN · ASHFAQ USMAN ALI
2 granted patents·0 citations·filing 2010–2011
25Inventor score
Technology areasA61K
Top patents by PatentIndex Score
2 records- 0138US8809354B23-amino-2-(4-nitrophenyl)-4-(3H)-quinazolinone or derivatives thereof for treating or preventing antiviral infectionsRIAZUDDIN SHEIKH·Filed 2011·Granted Aug 19, 2014·0 cites·4 claims
- 0233US8148368B27-nitro-2-(3-nitro phenyl)-4H-3,1-benzoxazin-4-one or derivatives thereof for treating or preventing antiviral infectionsRIAZUDDIN SHAIKH·Filed 2010·Granted Apr 3, 2012·0 cites·5 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →