Inventor
CAMPBELL SIMON FRASER
GB9 patents
⚠️ This page may combine multiple inventors who share the name “CAMPBELL SIMON FRASER”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
PFIZER
4 patentsUS6300335B1Oct 9, 2001
4-aminoquinazoline derivative cGMP-PDE inhibitors for the treatment of erectile dysfunction
PFIZER49 citations95
US6100270AAug 8, 2000
Bicyclic heterocyclic compounds for the treatment of impotence
PFIZER58 citations94
US6656945B2Dec 2, 2003
6-heterocyclyl pyrazolo [3,4-d]pyrimidin-4-one cGMP-PDE inhibitors for the treatment of erectile dysfunction
PFIZER11 citations73
US6534511B1Mar 18, 2003
Bicyclic heterocyclic compounds for the treatment of impotence
PFIZER7 citations72