Patent · US Active

7-nitro-2-(3-nitro phenyl)-4H-3,1-benzoxazin-4-one or derivatives thereof for treating or preventing antiviral infections

US8148368B2 · kind B2 · utility

0Cited by

1References

5Claims

0Family size

Inventors

Shaikh Riazuddin · Lahore, PK
Atta-ur Rehman · Karachi, PK
Usman Zafar · Lahore, PK
Iqbal Choudhary · Karachi, PK
Usman Ashfaq · Lahore, PK
Khalid M. Khan · Karachi, PK
Tayyab Husnain · Lahore, PK
Zulfiqar Ali Khan · Lahore, PK
Javed Akram · Lahore, PK

Key dates

Filing date	Sep 7, 2010
Grant date	Apr 3, 2012
Priority date	—
Expiry date	Sep 7, 2030

Classification

Technology area (CPC A)Human Necessities
CPC primaryA61P31/14
WIPO fieldPharmaceuticals
WIPO sectorChemistry

Abstract

Surprising antiviral activity of 7-Nitro-2-(3-nitro phenyl)-4H-3,1-benzoxazin-4-one (Compound 1) was reported in the treatment or prevention of viral infections, particularly in combination with other antiviral agents such as interferon and/or ribavarin.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.