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Legal Challenge To First Japan Rituxan Biosimilar Dismissed

 
• By Ian Haydock

First Japan legal ruling means biosimilar competition can continue to gnaw away at Rituxan, at least for now, as Chugai faces rising challenges to its mature oncology portfolio.

Destruction of leukaemia cell, conceptual image. 3D illustration which can be used to illustrate blood cancer treatment
Rituxan Faces Continuing Biosimilar Competition In Japan • Source: Shutterstock

A lower court in Japan has dismissed an effort by originators to halt biosimilar competition to a big-selling hematological cancer drug, meaning the product will continue to face such lower-priced competition, at least for the time being.

In the first ruling in a case concerning Rituxan (rituximab), originally brought by Roche affiliate Genentech Inc. at...

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More from Japan

Citeline Japan Awards 2025 - Enter Now!

 
• By Ian Haydock and Lisa Takagi

The 14 July deadline for the Citeline Japan Awards 2025 in Tokyo is approaching fast, so here's a reminder to take a look at the categories and criteria and be sure to get those submissions in by this date. Sponsorship opportunities and tables for the event are also available.

Crisis Or Opportunity? US MFN Policy Could Test Japan’s Appetite For Reforms

 
• By Lisa Takagi

While the adoption of most favored nation drug pricing in the US stands to affect Japanese biopharma firms now heavily reliant on this market, it might also present an opportunity for pricing and policy reforms at home.

In Brief: Nicox Extends Cash Runway As Kowa Advances NCX 470 In Japan

 
• By Sushmita Panda

Eye drug is already in Phase III trials elsewhere, with results due in Q3. Nicox could earn up to a further €24.5m in milestones and royalties from Kowa alliance.

Japan Pharma Sees US Revenues Grow But Policy Impact Still Unclear

 
• By Lisa Takagi

Japanese majors put in generally solid performances in the fiscal year ended 31 March, but overseas revenues and forex effects, rather than the domestic market, provided most of the growth.

More from Focus On Asia

China Signals Restarting IPOs For Unprofitable Biotechs

 
• By Dexter Jie Yan

The China Securities Regulatory Commission has proposed a new “growth tier” for the STAR Market of the Shanghai Stock Exchange, to reinstate the market’s listing standards for unprofitable firms.

Innovent Builds Metabolic Pipeline While Retaining Oncology Backbone

 
• By Xu Hu

Innovent presented data on multiple pipeline assets at ASCO, including promising OS results for its first-in-class anti-PD-1/IL-2α-bias bispecific. The Chinese firm is also continuing to build out its metabolic disease portfolio and consider its partnering strategies, its CEO tells Scrip.

Profit-Sharing AI Model Proposed To Boost Korean Drug R&D

 
• By Jung Won Shin

A differentiated profit-sharing model to accelerate the use of AI in drug development using clinical and patient data is being proposed in South Korea, but the idea faces multiple practical challenges