The PTAB instituted an inter partes review filed by Fresenius Kabi against US Patent 9,750,752 (‘752 patent) owned by Chugai Seiyaku Kabushiki Kaisha and Hoffman-La Roche. The ‘752 patent is directed at methods of treating giant cell arteritis by subcutaneously administering tocilizumab. This is the sixth IPR instituted by PTAB regarding tocilizumab patents arising from Fresenius Kabi challenges.
Product specific reports based on extracts from our BioBlast® database
aflibercept | Eylea® | Regeneron
bevacizumab | Avastin® | Roche/Genentech
cetuximab | Erbitux® | BMS/Merck
darbepoetin | Aranesp® | Amgen
denosumab | Prolia®/Xgeva® | Amgen
dupilumab | Dupixent® | Sanofi-Aventis
eculizumab | Soliris® | Alexion
filgrastim (GCSF) | Neupogen® | Amgen
golimumab | Simponi® | Janssen
guselkumab | Tremfya® | Janssen
infliximab | Remicade® | Johnson & Johnson
ixekizumab | Taltz® | Eli Lilly
lecanemab | Leqembi® | Eisai/Biogen
liraglutide | Victoza® /Saxenda® | Novo Nordisk
natalizumab | Tysabri® | Biogen/Elan
olaparib | Lynparza® | AstraZeneca/Merck
omalizumab | Xolair® | Genentech / Novartis
pegfilgrastim | Neulasta® | Amgen
pembrolizumab | Keytruda® | Merck
ranibizumab | Lucentis® | Genentech
regdanvimab | Regkirona® | Celltrion
risankizumab | Skyrizi® | AbbVie
rituximab | Rituxan®/MabThera® | Genentech/Biogen
secukinumab | Cosentyx® | Novartis
semaglutide | Wegovy®/Ozempic® | Novo Nordisk
tocilizumab | Actemra® | Roche
trastuzumab | Herceptin® | Roche/Genentech
ustekinumab | Stelara® | Johnson & Johnson/Janssen