Biologics and Biosimilar Litigation Review in Europe, North America and Asia | Kisaco Research

This session provides an in-depth analysis of recent high-profile biologics and biosimilar patent disputes across Europe, the USA, and Asia, including landmark cases involving Xtandi, Soliris, and antibody exclusivity challenges. Attendees will explore how evolving case law, patent claim constructions, and regulatory developments are shaping exclusivity periods, enforcement strategies, and market entry pathways. The session will also address comparative litigation trends, strategic patent considerations, and the complexities of navigating both branded vs branded and biosimilar patent conflicts globally.


• Examine key European rulings on Xtandi and Soliris patents, including patent validity challenges and injunction decisions.
• Analyse evolving antibody patent standards post-G2/21, Amgen vs Sanofi, and their impact on inventive step and exclusivity in the US and Europe.
• Explore strategic insights on BPCIA litigation timing, branded vs branded biologics disputes, and regulatory pathways for biosimilar market entry.

Speaker(s): 

Author:

James Holtom

Partner
McCarthy Tetrault

James Holtom

Partner
McCarthy Tetrault

Author:

Peter van Schijndel

Partner
Hoyng Rokh Monegier

Peter van Schijndel

Partner
Hoyng Rokh Monegier

Author:

Selma Ünlü

Senior Partner
NSN Law

Selma Ünlü

Senior Partner
NSN Law

Author:

Martina Hufnal

Principal
Fish & Richardson

Martina Hufnal

Principal
Fish & Richardson

Author:

Gemma Barrett

Partner
A & O Shearman

Gemma is an experienced and trusted advisor for some of the world’s leading life sciences and chemical companies. Her background in biochemistry means she specialises in complex technical disputes in the life sciences sector.  She has more than fifteen years’ experience advising clients in patent litigation matters before the English Courts including securing preliminary injunctions. She is also experienced in advising on global cross-border litigation, and coordinating worldwide litigation, working closely with multi-disciplinary teams in the defence and enforcement of patent portfolios. She has developed innovative and successful strategies, often combining patent and regulatory law, to assist pharmaceutical companies in the enforcement of their rights.

Gemma Barrett

Partner
A & O Shearman

Gemma is an experienced and trusted advisor for some of the world’s leading life sciences and chemical companies. Her background in biochemistry means she specialises in complex technical disputes in the life sciences sector.  She has more than fifteen years’ experience advising clients in patent litigation matters before the English Courts including securing preliminary injunctions. She is also experienced in advising on global cross-border litigation, and coordinating worldwide litigation, working closely with multi-disciplinary teams in the defence and enforcement of patent portfolios. She has developed innovative and successful strategies, often combining patent and regulatory law, to assist pharmaceutical companies in the enforcement of their rights.

Time: 
14:30pm - 15:15pm
Agenda Track No.: 
Track 1
Session Type: 
Panel