Btwing Trademarks

BTWING
Anti-CD20 recombinant monoclonal antibody for medical use
Pending  ·  December 6, 2023  ·  79391151  · 
BTWING
Recombinant monoclonal antibody directed against CD 20, for disease testing and medical treatment use
Cancelled  ·  September 26, 2008  ·  79062086  · 
btwing