Patent · US Active

Therapeutic hydroxypyridinones, hydroxypyrimidinones and hydroxypyridazinones

US9573938B2 · kind B2 · utility

1Cited by
0References
17Claims
0Family size

Assignee

Inventors

Key dates

Filing dateSep 11, 2013
Grant dateFeb 21, 2017
Priority date
Expiry dateSep 11, 2033

Classification

  • Technology area (CPC C)Chemistry; Metallurgy
  • CPC primaryC07D401/14
  • WIPO fieldOrganic fine chemistry
  • WIPO sectorChemistry

Abstract

The invention provides compounds of formula (I): and salts and prodrugs thereof wherein R4, X1 and X2 have any of the meanings defined in the specification, as well as pharmaceutical compositions comprising the compounds or salts and methods for their use in therapy. The compounds have useful antiviral properties.

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