1. Scrip
  2. >>Focus On Asia

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...

Read the full article – start your free trial today!

Join thousands of industry professionals who rely on Scrip for daily insights

  • Start your 7-day free trial
  • Explore trusted news, analysis, and insights
  • Access comprehensive global coverage
  • Enjoy instant access – no credit card required
Start Free Trial

Already a subscriber?

More from Japan

Multiple Factors Driving Japan’s Pioneering Angiosarcoma Pipeline

 
• By Lisa Takagi

Japan has emerged as a global leader in the development of new drugs for the rare cancer angiosarcoma, reflecting its rapidly ageing population and the limitations of current therapies.

China Sentences Astellas Employee To 3.5 Years In Prison On Spy Charges

 
• By Lisa Takagi

An employee of Astellas faces three and a half years in prison after sentencing by a court in China on espionage charges.

Activist Investor Vs. Japan Pharma: ASKA Plans Poison Pill As Dalton Pushes For MBO

 
• By Lisa Takagi

While ASKA plans to dilute the holding of largest investor Dalton by issuing new shares, the US investment firm continues to push a management buyout option to the mid-sized Japanese pharma company.

Taiho’s Oral, Mutation-Agnostic DMD Candidate Misses Phase III Endpoint

 
• By Lisa Takagi

The oral, twice-daily candidate was expected to control decline in motor function in DMD patients regardless of their gene mutations.

More from Focus On Asia

Cipla Revs Up Biosimilars Engine Amid Winds Of Regulatory Change

 
• By Anju Ghangurde

Cipla’s partnered filgrastim biosimilar is expected to debut in the US in Q2 FY26 and the Indian firm expects an investment return ratio for its biosimilar engine “not too far” from that of a complex generic product amid an enabling regulatory environment.

With Planned US Facility Acquisition, Celltrion Looks To Avoid US Pharma Tariffs

 
• By Jung Won Shin

Celltrion is set to acquire a US biologics manufacturing facility that will "eliminate" its US tariff risks and provide a ready-made production base for future expansion.

Dr Reddy’s On Semaglutide Prospects, Capacity And There’s An IP Hearing To Watch

 
• By Anju Ghangurde

Dr Reddy’s CEO discusses the growth opportunity for semaglutide, including production capacity and ‘crazy’ demand indications, and a potential 20-plus product GLP-1 portfolio. All eyes are also on an upcoming hearing in India pertaining to Novo Nordisk’s semaglutide patent in the country.