Inventor
GEEN GRAHAM R
GB4 patents
Patents
4 patentsUS4942166AJul 17, 1990
Crystalline purine compounds
BEECHAM GROUP PLC13 citations71
US5138057AAug 11, 1992
Chemical process for the preparation of purine derivatives
BEECHAM GROUP PLC14 citations69
US5175288ADec 29, 1992
Process for preparing purine derivatives and intermediates thereof
BEECHAM GROUP PLC1 citations45
US5220024AJun 15, 1993
Process for the preparation of purine derivatives as antiviral agents
BEECHAM GROUP PLC0 citations38