Pearce IP provides weekly reports on global biosimilars activities in the Pearce IP BioBlast®. Significant biosimilar activities for the week ending 10 October 2025 are set out below:
Aflibercept
10 October 2025 | US | Celltrion’s Biosimilar Aflibercept Sixth Approved in US
On 10 October 2025, Celltrion announced that the FDA has approved Eydenzelt® (CT-P42), biosimilar to Regeneron/Bayer’s Eylea®… Read more here.
9 October 2025 | NZ | Sandoz’s Afqlir® First Aflibercept Biosimilar Approved in NZ
On 9 October 2025, New Zealand’s Medsafe approved Sandoz’s Afqlir®, biosimilar to Regeneron/Bayer’s Eylea® (aflibercept 2mg)… Read more here.
8 October 2025 | UK | Regeneron & Bayer Fail in Bid to Prevent UK Launch of Aflibercept Biosimilars by Samsung Bioepis and Formycon/Klinge
On 8 October 2025, judgment was published in patent infringement proceedings brought by Regeneron/Bayer in the UK seeking… Read more here.
Golimumab
9 October 2025 | CA | Bio-Thera and Intas Expand Biosimilar Golimumab Partnership to Canada
On 9 October 2025, Bio-Thera Solutions announced that it has entered an exclusive commercialisation and licence agreement for Canada… Read more here.
7 October 2025 | US | New Indication Alert: J&J’s Simponi® (Golimumab) FDA-Approved for Paediatric UC
On 7 October 2025, Johnson & Johnson announced that the FDA has approved Simponi® (golimumab) for treating children living with moderately to severely… Read more here.
Nivolumab
12 October 2025 | IN | India’s SEC Instructs Enzene to Revise Ph III Trial Protocol for Biosimilar Nivolumab
On 12 October 2025, Medical Dialogues reported that India’s Subject Expert Committee (SEC) under the Central Drugs Standard Control Organisation… Read more here.
Omalizumab
6 October 2025 | EU | EMA Accepts Alvotech’s Marketing Authorisation Application for Biosimilar Omalizumab
On 6 October 2025, Alvotech announced that the European Medicines Agency (EMA) has accepted its marketing authorisation application (MAA) for AVT23… Read more here.
Pembrolizumab
7 October 2025 | US | PTAB Invalidates 4 of Johns Hopkins’ US Pembrolizumab Patents in MSD IPRs
Between 18 and 23 September 2025, the US Patent Trial and Appeal Board (PTAB) issued final decisions invalidating Johns Hopkins University’s… Read more here.
Ustekinumab
9 October 2025 | NZ | Celltrion’s Steqeyma® First Ustekinumab Biosimilar Approved in NZ
On 9 October 2025, New Zealand’s Medsafe approved Celltrion’s Steqeyma®, biosimilar to Janssen’s Stelara® (ustekinumab), in vial and pre-filled syringe… Read more here.
BioPharma Deals
6 October 2025 | JP | Japan Grows Domestic Biosimilar Supply System
On 6 October 2025, Alfresa Holdings announced that it has entered into agreements with two other Japanese companies, Kidswell Bio Corporation and Chiome Bioscience… Read more here.
About Pearce IP
Pearce IP is a boutique firm offering intellectual property specialist lawyers, patent attorneys and trade mark attorneys to the life sciences industries (in particular, pharmaceutical, biopharmaceutical, biotech, ag-tech and food tech). Pearce IP is the 2021 ‘Intellectual Property Team of the Year’ (Lawyers Weekly Australian Law Awards) and was shortlisted for the same award in 2022. Pearce IP is ranked in IAM Patent 1000 and Managing IP (MIP) IP Stars, in Australasian Lawyer 5 Star Awards as a ‘5 Star’ firm, and the Legal 500 APAC Guide for Intellectual Property.
Our leaders have been recognised in virtually every notable IP listing for their legal, patent and trade mark excellence including: IAM Patent 1000, IAM Strategy 300, MIP IP Stars, Doyles Guide, WIPR Leaders, 5 Star IP Lawyers, Best Lawyers, and Australasian Lawyer 5 Star Awards, and have been honoured with many awards including Australian Law Awards – IP Partner of the Year, Women in Law Awards – Partner of the Year, Women in Business Law Awards - Patent Lawyer of the Year (Asia Pacific), Most Influential Lawyers (Changemaker), among other awards.

Naomi Pearce
CEO, Executive Lawyer (AU, NZ), Patent Attorney (AU, NZ) & Trade Mark Attorney (AU)
Naomi is the founder of Pearce IP, and is one of Australia’s leading IP practitioners. Naomi is a market leading, strategic, commercially astute, patent lawyer, patent attorney and trade mark attorney, with over 25 years’ experience, and a background in molecular biology/biochemistry. Ranked in virtually every notable legal directory, highly regarded by peers and clients, with a background in molecular biology, Naomi is renown for her successful and elegant IP/legal strategies.
Among other awards, Naomi is ranked in Chambers, IAM Patent 1000, IAM Strategy 300, is a MIP “Patent Star”, and is recognised as a WIPR Leader for patents and trade marks. Naomi is the 2023 Lawyers Weekly “IP Partner of the Year”, the 2022 Lexology client choice award recipient for Life Sciences, the 2022 Asia Pacific Women in Business Law “Patent Lawyer of the Year” and the 2021 Lawyers Weekly Women in Law SME “Partner of the Year”. Naomi is the founder of Pearce IP, which commenced in 2017 and won 2021 “IP Team of the Year” at the Australian Law Awards.

Chantal Savage
Special Counsel, Lawyer
Chantal is an intellectual property disputes lawyer with experience advising across the spectrum of IP rights, including patents, trade marks, copyright, plant breeder’s rights and trade secrets/confidential information. Recognised as a Rising Star in IP by the Legal 500 Asia Pacific (2021-2024), Chantal has previously worked for international and top tier law firms in Australia and the United Kingdom and now at Pearce IP.
With a science degree specialising in molecular biology and biochemistry, Chantal’s practice focuses particularly on complex, high-value, multi-jurisdictional patent infringement and revocation proceedings for clients in the life sciences sectors.

Nathan Kan
Lawyer
Nathan is a lawyer focused on providing legal services and advice to life sciences clients, with a focus on litigation support regarding intellectual property (patents, trade marks, designs, copyright, domain names, plant breeders rights and confidential information) and commercial disputes.
Nathan is passionate about the intersection of law and science. Whilst serving as Sponsorship Director and subsequently as Vice President of the Science and Technology Law Association (SATLA) at the University of Melbourne, he led various engagement events, workshops and publications covering a range of STEM fields, including life sciences, artificial intelligence and digital transformation.