Inventor
CAO XUEMEI
US7 patents
⚠️ This page may combine multiple inventors who share the name “CAO XUEMEI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
PFIZER
5 patentsUS6168942B1Jan 2, 2001
Attenuated forms of bovine viral diarrhea virus
PFIZER16 citations91
US7361357B2Apr 22, 2008
Safe mutant viral vaccines
PFIZER5 citations68
US6410299B1Jun 25, 2002
Attenuated forms of bovine viral diarrhea virus
PFIZER2 citations61
US6916477B2Jul 12, 2005
Attenuated forms of bovine viral diarrhea virus
PFIZER0 citations50
US6410032B1Jun 25, 2002
Attenuated forms of bovine viral diarrhea virus
PFIZER0 citations50