Beecham Group Plc

Beecham Plc

David Sutton

Malcolm Richard Boyd

Martin Cole

Pharmaceutical use of a compound of formula (A): ##STR1## or a pro-drug, or a pharmaceutically acceptable salt, phosphate ester and/or acyl derivative of either of the foregoing; in the treatment of hepatitis B virus infections.

Pharmaceutical treatment

Pharmaceutical product comprising an interferon and a compound of formula (A) ##STR1## or a pro-drug, or a pharmaceutically acceptable salt, phosphate ester and/or acyl derivative or either of the foregoing as a combined preparation for simultaneous, separate or sequential use in antiviral therapy.

Growing community of inventors

Epsom, United Kingdom

David Sutton