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Key practice areas
Intellectual property
Trade mark
Patent
Patent disputes - law firms
Trade mark disputes - law firms
Firm overview

Herbert Smith Freehills Kramer (HSF Kramer) was formed in June 2025 through the transformational combination of Herbert Smith Freehills and Kramer Levin, creating a world-leading global law firm. With over 6,000 people including c.2700 lawyers and spanning 26 offices, HSF Kramer provides comprehensive legal services across every major region of the world. Uniquely positioned to help clients achieve ambitious objectives, HSF Kramer delivers exceptional results in complex transactions and high-stakes disputes.

Our lawyers help the world's foremost companies unlock the value of their IP to protect their investments, secure and maintain competitive advantage and obtain commercial outcomes. Our teams are internationally recognised as market leaders and have acted on some of the most complex disputes and transactions for our clients.

For more information visit www.hsfkramer.com
LinkedIn: https://www.linkedin.com/company/hsfkramer/

Practice Areas & Sector Specialisations

Practice Areas: Designs, Intellectual property,Intellectual property (contentious), IP transactions, Life sciences IP, Patent, Patent (contentious), Patent (prosecution), PTAB litigation, Trade mark, Trade mark (contentious)

 

Address:
Exchange House, Primrose Street
London
EC2A 2EG
Tel:+442073748000 Email:Contact Us Web Address:http://www.hsfkramer.com
2026 Edition
Patent disputes - law firms
Tier 2
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Tier 2

Freshfields
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5 practice areas
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Tier 3

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Overview

International law firm Herbert Smith Freehills and US law firm Kramer Levin Naftal & Frankel merged in 2025 to become Herbert Smith Freehills Kramer. The firm is highly recommended for pharmaceutical and biotechnology patent litigation in the UK.

Notable patent litigators: Sebastian Moore, Andrew Moir, Jonathan Turnbull, Andrew Wells, Peter Dalton, and Emily Bottle.

Testimonials

2026

"Full-service, responsive, practical, creative."

"The team is incredible across the board: extremely knowledgeable, responsive, creative and a pleasure to work with."

Sebastian Moore

"He is top of his game, very smart and proficient, really easy to deal with, tough when necessary."

 

2025

"They are knowledgeable professionals, committed to making our programme a success, and adapted to the structure of our organisation and how we would manage such a case in-house."

"Good relationship with clients; good service and a collaborative attitude."

"They are thorough, practical and quickly study the technology. They offer creative solutions and predict many steps in advance."

"[They are] easy to work with, commercially minded, and very good on complex or high-value matters."

"They are practical, professional and independent."

"[They are] very collaborative."

"Unparalleled expertise and experience and unfailing client service. You are getting the very best possible team."

"They are the best patent litigation team I have ever worked with. Their technical and legal know-how is absolutely first-rate. Their organisational ability is fantastic. Their lawyers are, without exception, committed, reliable, thorough, and charming. They provide impeccable service to the clients."

"Easy to work with and excellent at what they do."

 

2021

A brand owner client said: “The advice is always concise and on point. They are great to work with, quick to respond and provide comprehensible analysis. They reach a view where others are sometimes reluctant to do so.”

“[They are] approachable and explain complicated concepts well,” says another client.

 

2019

A client commended the firm for its “reliability, responsiveness and frank advice”.

“Their advice is always based on a good understanding of the practicalities as well as legal interpretation,” an agritech client said.

A brand owner explained why they used the firm: “They have represented us in several cases on trade mark and design infringement and succeeded in resolving them in our favour. They are responsive and provide us with cost-effective solutions. We had an excellent experience.”

A pharmaceutical industry client said: “We have used Herbert Smith for many years, mostly due to our faith and trust in Sophie Rich and her team. Herbert Smith has been a valued partner in advising and representing [us] in pan-European litigation.”

Linked Reviews
Patent

Patent litigation case studies show the firm represented companies such as Millennium Pharmaceuticals, Roche, Seoul Semiconductor, and Sanofi. Sebastian Moore, who splits his time between London and Milan, leads the firm's IP practice. Former partner and IP leader Sophie Rich has retired.

Trade mark

The firm lost its core soft IP practitioners in 2021. Trade mark instructions are now led by Andrew Moir and Jonathan Turnbull, with support from associates such as Victoria Horsey and Emma Sherratt. Case studies show the team advising on brand licensing and enforcement matters. Clients include Coca-Cola HBC.

The firm says new additions position Brown Rudnick as a market leader in tech, life sciences, and global litigation
Law firm mergers have the potential to reshape IP teams, and partners who were at the coalface of previous tie-ups say early coordination and flexibility can make the difference
Practitioners say the UK Supreme Court’s decision could boost the attractiveness of the UK for AI companies
A settlement involving Disney and another ruling concerning a lawyer’s request for access to documents were also among the big developments
Former White & Case partner joins HSF Kramer’s New York office to head up US technology transactions practice and strengthen firm’s IP and tech capabilities
Lawyers at Herbert Smith Freehills outline what rights owners should be doing ahead of sweeping changes to EU design law
Lisa Kobialka, partner at Kramer Levin, believes the combination will better position the group to work on multi-jurisdictional disputes
The tie-up will add around 10 US-based partners to Herbert Smith Freehills’ IP offering
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