Inventor
LEVETT PHILIP CHARLES
GB7 patents
Patents
7 patentsUS6677335B1Jan 13, 2004
Pharmaceutically active compounds
PFIZER28 citations90
US6207829B1Mar 27, 2001
Process for preparation of pyrazolo[4,3-d]pyrimidin-7-ones and intermediates thereof
PFIZER30 citations90
US6407259B1Jun 18, 2002
Process for the preparation of pyrazoles
PFIZER10 citations70
US7067660B2Jun 27, 2006
Process for the preparation of pyrazolopyrimidinones
PFIZER2 citations61
US7176311B2Feb 13, 2007
Process for preparing pharmaceutically active compounds
PFIZER2 citations60
US6730786B2May 4, 2004
Process for the preparation of pyrazolopyrimidinones
PFIZER1 citations51
US6809200B2Oct 26, 2004
Process for the preparation of pyrazolo[4,3-d]pyrimidin-7-one compounds and intermediates thereof
PFIZER1 citations49