Pegfilgrastim Challenged Claim Types in IPR and Litigation: Claims include those challenged in litigations and IPRs. Claims are counted in each litigation and IPR, so claims from the same patent challenged in multiple...more
8/13/2025
/ Amgen ,
Biosimilars ,
Coherus ,
Intellectual Property Protection ,
Inter Partes Review (IPR) Proceeding ,
Life Sciences ,
Mylan Pharmaceuticals ,
Patent Infringement ,
Patent Litigation ,
Patent Trial and Appeal Board ,
Pharmaceutical Industry ,
Pharmaceutical Patents ,
Prescription Drugs ,
Sandoz
Adalimumab Challenged Claim Types in IPR and Litigation: Claims include those challenged in litigations and IPRs. Claims are counted in each litigation and IPR, so claims from the same patent challenged in multiple...more
8/12/2025
/ AbbVie ,
Amgen ,
Biosimilars ,
Boehringer ,
Coherus ,
Inter Partes Review (IPR) Proceeding ,
Patent Infringement ,
Patent Litigation ,
Patent Trial and Appeal Board ,
Pharmaceutical Industry ,
Pharmaceutical Patents ,
Prescription Drugs
On July 15, 2025, the FDA approved Biocon’s Kirsty™ (insulin aspart-xjhz) as the first interchangeable biosimilar of Novo Nordisk’s NovoLog® (insulin aspart). ...more
Pegfilgrastim Challenged Claim Types in IPR and Litigation: Claims include those challenged in litigations and IPRs. Claims are counted in each litigation and IPR, so claims from the same patent challenged in multiple...more
7/15/2025
/ Biosimilars ,
Drug Pricing ,
FDA Approval ,
Generic Drugs ,
Inter Partes Review (IPR) Proceeding ,
Patent Invalidity ,
Patent Litigation ,
Patents ,
Pharmaceutical Industry ,
Pharmaceutical Patents ,
Prescription Drugs
Denosumab Challenged Claim Types in Litigation: Claims are counted in each litigation, so claims from the same patent challenged in multiple litigations are counted more than once. Within each litigation a claim is counted...more
7/15/2025
/ Biosimilars ,
FDA Approval ,
Inter Partes Review (IPR) Proceeding ,
Litigation Strategies ,
Patent Infringement ,
Patent Invalidity ,
Patent Litigation ,
Pharmaceutical Industry ,
Pharmaceutical Patents ,
Prescription Drugs ,
Regulatory Requirements
Trastuzumab Challenged Claim Types in IPR and Litigation: Claims include those challenged in litigations and IPRs. Claims are counted in each litigation and IPR, so claims from the same patent challenged in multiple...more
Adalimumab Challenged Claim Types in IPR and Litigation: Claims include those challenged in litigations and IPRs. Claims are counted in each litigation and IPR, so claims from the same patent challenged in multiple...more
On June 2, 2025, Sandoz announced the launch of Jubbonti® / Wyost® (denosumab-bbdz), the first Prolia® / Xgeva® (denosumab) interchangeable biosimilars to launch in the U.S....more
6/12/2025
/ Amgen ,
Biosimilars ,
Food and Drug Administration (FDA) ,
Generic Drugs ,
Interchangeability ,
Patent Litigation ,
Patents ,
Pharmaceutical Industry ,
Pharmaceutical Patents ,
Prescription Drugs ,
Sandoz ,
Settlement Agreements
In May 2025, the FDA approved numerous biosimilars as interchangeable with Stelara® (ustekinumab) and Humira® (adalimumab), bringing the total number of Stelara® interchangeables to four, plus an additional biosimilar (Sandoz...more
Pegfilgrastim Challenged Claim Types in IPR and Litigation: Claims include those challenged in litigations and IPRs. Claims are counted in each litigation and IPR, so claims from the same patent challenged in multiple...more
5/13/2025
/ Biosimilars ,
Generic Drugs ,
Intellectual Property Litigation ,
Inter Partes Review (IPR) Proceeding ,
Patent Infringement ,
Patent Litigation ,
Patent Validity ,
Patents ,
Pharmaceutical Industry ,
Pharmaceutical Patents ,
Prescription Drugs
On April 14, 2025, Celltrion announced that the FDA designated Yuflyma® (adalimumab-aaty) as an interchangeable biosimilar of AbbVie’s Humira® (adalimumab). Yuflyma® is a high-concentration (100mg/mL) citrate-free...more
Trastuzumab Challenged Claim Types in IPR and Litigation: Claims include those challenged in litigations and IPRs. Claims are counted in each litigation and IPR, so claims from the same patent challenged in multiple...more
4/18/2025
/ Intellectual Property Litigation ,
Inter Partes Review (IPR) Proceeding ,
Life Sciences ,
Patent Infringement ,
Patent Litigation ,
Patent Validity ,
Patents ,
Pharmaceutical Industry ,
Pharmaceutical Patents ,
Prescription Drugs ,
Prior Art
On April 10, 2025, Biocon announced the FDA approval of Jobevne™ (bevacizumab-nwgd) as the sixth biosimilar of Genentech’s Avastin® (bevacizumab)...more
Insulin Glargine Challenged Claim Types in IPR and Litigation: Claims include those challenged in litigations and IPRs. Claims are counted in each litigation and IPR, so claims from the same patent challenged in multiple...more
4/17/2025
/ Biosimilars ,
Generic Drugs ,
Intellectual Property Litigation ,
Inter Partes Review (IPR) Proceeding ,
Patent Infringement ,
Patent Invalidity ,
Patent Litigation ,
Patents ,
Pharmaceutical Industry ,
Pharmaceutical Patents ,
Prescription Drugs ,
Prior Art
On March 3, 2025, Fresenius Kabi and Formycon announced the launch of Otulfi™ (ustekinumab-aauz), a provisionally interchangeable biosimilar of Janssen / Johnson & Johnson’s Stelara® (ustekinumab), subject to the...more
On February 28, 2025, the FDA approved Celltrion’s Stoboclo® / Osenvelt® (denosumab-bmwo) as the third company to receive FDA approval of biosimilars of Amgen’s Prolia® / Xgeva® (denosumab). ...more
3/18/2025
/ Amgen ,
Biosimilars ,
Celltrion ,
FDA Approval ,
Food and Drug Administration (FDA) ,
Life Sciences ,
Patent Litigation ,
Patents ,
Pharmaceutical Industry ,
Prescription Drugs ,
Sandoz
On March 7, 2025, the FDA approved Celltrion’s Omlyclo® (omalizumab-igec), the first interchangeable biosimilar of Genentech’s Xolair® (omalizumab). Omlyclo® was approved for all of Xolair®’s approved indications, including...more
Three Stelara® (ustekinumab) biosimilars launched in the U.S. in the past week, Alvotech / Teva’s Selarsdi™ (ustekinumab-aekn) on February 21, 2025, and Sandoz / Samsung Bioepis’s Pyzchiva® (ustekinumab-ttwe) and Biocon’s...more
On February 14, 2025, the FDA approved Sanofi’s Merilog™ / Merilog SoloStar® (insulin aspart-szjj), the first biosimilar of Novo Nordisk’s NovoLog® (insulin aspart). Merilog™ is packaged in a multi-dose vial, and Merilog...more
On January 24, 2025, the FDA approved Celltrion’s Avtozma® (tocilizumab-anoh), in intravenous and subcutaneous formulations, as the third biosimilar of Genentech’s Actemra® (tocilizumab)...more
2/17/2025
/ Biosimilars ,
FDA Approval ,
Food and Drug Administration (FDA) ,
Intellectual Property Protection ,
Inter Partes Review (IPR) Proceeding ,
Life Sciences ,
Patent Litigation ,
Patent Trial and Appeal Board ,
Pharmaceutical Industry ,
Pharmaceutical Patents ,
Prescription Drugs
On February 2, 2025, Shanghai Henlius Biotech announced its aBLA for HLX11, a proposed biosimilar of Genentech’s Perjeta® (pertuzumab), has been accepted by the FDA. ...more
On January 27, 2025, Alvotech and Teva announced the FDA acceptance of an aBLA for AVT05, a proposed biosimilar of Janssen’s Simponi® / Simponi Aria® (golimumab)....more
On January 1, 2025, Amgen launched the first interchangeable biosimilar of Janssen / Johnson & Johnson’s Stelara® (ustekinumab), Wezlana™ (ustekinumab-auub), as a private label product through Optum Health’s Nuvaila....more
On December 17, 2024, the FDA approved Celltrion’s Steqeyma™ (CT-P43) (ustekinumab-stba) as the seventh biosimilar of Janssen / Johnson & Johnson’s Stelara® (ustekinumab). Celltrion previously reached a settlement agreement...more
1/8/2025
/ Biosimilars ,
Celltrion ,
FDA Approval ,
Food and Drug Administration (FDA) ,
Healthcare ,
Johnson & Johnson ,
Life Sciences ,
Pharmaceutical Industry ,
Pharmaceutical Patents ,
Prescription Drugs ,
Settlement
On December 12, 2024, Gedeon Richter and Hikma announced the FDA acceptance of their aBLA for RGB-14 (denosumab), a proposed biosimilar of Amgen’s Prolia® / Xgeva® (denosumab)....more