Stakeholders brace for first biosimilar application

Managing IP is part of Legal Benchmarking Limited, 1-2 Paris Gardens, London, SE1 8ND

Copyright © Legal Benchmarking Limited and its affiliated companies 2026

Accessibility | Terms of Use | Privacy Policy | Modern Slavery Statement

Stakeholders brace for first biosimilar application

Innovator companies and potential biosimilar applicants have expressed reservations about the new US scheme for biosimilar approval, which became law in March last year

Speakers on both sides of the debate discussed their concerns with the Biologics Price Competition and Innovation provision of President Obama’s landmark healthcare legislation during a session held at the BIO International Convention in Washington, DC on Monday.

Mark Bowditch of Sandoz was hesitant about the bill from the perspective of a generic applicant. Most troubling to him is that the law requires a biosimilar applicant to disclose the full contents of its application to the reference product sponsor in order to verify that the application is sufficiently similar to the reference product.

“Fundamentally, having to provide your entire application is very disturbing to biosimilar applicants,” said Bowditch. “You may have no intention of challenging the basic patent, but you still have to give up your most sensitive information to your bitterest enemy.”

On the other hand, innovator companies seem concerned about the bill’s stipulation that the biosimilar application can only be reviewed by one outside and one in-house counsel who have not been engaged in patent prosecution related to the reference product.

“We’ve always negotiated the scope of the protective order [which normally governs prosecution limits],” said Bart Newland, vice president and chief IP counsel at Biogen Idec.

Some have proposed that innovator companies hire special in-house counsel just for the purpose of reviewing biosimilar applications, but Newland said he hopes that doesn’t become necessary.

“This could create a lot of tension,” added Bowditch.

Edward Murray, managing counsel of IP litigation at Merck, said that the new law will present problems for choosing outside counsel, since the line between innovator companies and biosimilar applicants is not as clearly drawn.

In the small molecule world, most law firms have developed an allegiance to representing either innovator companies or generics, but many large brand-name pharmaceutical companies are interested in developing biosimilars as well. This could create serious conflicts for firms, since an innovator client may suddenly ask its outside lawyer to represent it in the role of a generic.

The bill also includes several opportunities for gamesmanship with respect to timing issues. One audience member was concerned that biosimilar applicants might wait until the very end of the 12-year exclusivity period the legislation grants to biologics to file an application. This would allow the applicant to launch its product even if the innovator company ultimately wins a patent infringement or validity challenge, since an injunction would not be issued against the biosimilar product until there is a final decision on appeal, which could take years.

“You raise a very valid point,” said Bowditch in response to this argument.

No one has yet used the new biosimilars pathway, but the panellists said they expect to see a biosimilar application launched soon.

“The strategies people will use are just not yet clear,” said Murray.


more from across site and SHARED ros bottom lb

More from across our site

US patent lawyers say they are increasingly advising clients on China strategies as corporations seek to gain leverage in enforcement, licensing, and supply chain management
Mike Rueckheim reunites with 12 of his former Winston & Strawn colleagues as King & Spalding continues aggressive hiring streak
As global commerce continues to expand through e-commerce platforms and digital marketplaces, protecting brands has become a growing challenge for organisations worldwide. Counterfeiting, intellectual property infringement, and online brand abuse are increasing across industries, making brand protection strategies a critical priority for businesses.
Henrik Holzapfel and Chuck Larsen of McDermott Will & Schulte explain why a Court of Appeal ruling could promote access to justice and present a growth opportunity for litigation finance
A co-partner in charge says the UK prosecution teams are a ‘vital’ part of the firm’s offering, while praising a key injunction win
A team from White & Case has checked in on behalf of Premier Inn Hotels in a UK trademark and passing off case against a cookie brand
Litigation team says pre-trial work and a Section 101 defence helped significantly limit damages payable by ride-sharing firm Lyft in patent case
News of Avanci hiring a senior vice president and the EPO teaming up with a French AI startup were also among the top talking points
Explosm, the independent Texas studio behind the hit webcomic Cyanide & Happiness, partnered with Temu’s IP protection team to combat counterfeiters infringing on its brand
The latest in a dispute over juicing machines, and a shakeup in judicial compositions were also among the top developments
Gift this article