A key resource for heavyweights in the life sciences sector, Carpmaels & Ransford LLP is best known for litigating major drug, chemicals, tech, and other patent disputes across the UK courts and the UPC. The group is also well-versed in IP-rich transactions, EPO oppositions, and patent prosecution strategy. Jointly led by disputes lawyer Ian Kirby, Hugh Goodfellow, and transactions-focused Jake Marshall, the team includes life sciences specialist Jennifer Antcliff, who acts for clients in patent and SPC litigation, and Simon Llewellyn, who handles cross-border disputes in the healthcare sector. Agathe Michel-de Cazotte‘s expertise includes coordinating parallel litigation and UPC-related work, and Craig Lumb comes recommended for life sciences disputes.
Legal 500 Editorial commentary

Accolades

Client satisfaction

Testimonials

Collated independently by Legal 500 research team.

  • ‘Excellent team leading the UK firms in UPC work. Fantastic synergy between the prosecution experts and the litigators.’

  • ‘Ian Kirby leads the team brilliantly. Always innovative. Jenny Antcliff is up and coming, as is Simon Llewellyn. Some brilliant new recruits.’

  • ‘Carpmaels & Ransford are without a doubt one of the best patent litigation practices in Europe. They have an exceptional team with vast experience in coordinating patent and SPC-related disputes across Europe. They have strong patent litigation, prosecution, and regulatory teams, and are uniquely positioned to advise clients on strategy and litigation across the UK Courts and the EPO, as well as before the UPC.’

  • ‘Jennifer Antcliff is an outstanding lawyer with vast experience in coordinating and leading complex patent and SPC litigation across multiple jurisdictions. She is an exceptional litigator, especially when it comes to the life sciences sector. She is smart, hardworking, and at the very top of her game.'

  • 'Simon Llewellyn is an excellent lawyer and very experienced in handling multi-jurisdictional patent litigation. David Wilson is a very experienced patent litigator. Agathe Michel-de Cazotte is very experienced in handling matters before the UPC. The Carpmaels team is very impressive at all levels. They are always on top of every aspect of the matters that I have worked with them on, from tricky technical points to the wider litigation strategy. They are simply superb IP lawyers.’
  • ‘Carpmaels’ interdisciplinary and international team stands out in knowledge, skill, and dedication. They make sure deadlines are comfortably met in legally, procedurally, and /or scientifically complex matters. The team has grown in recent years, and the added skills and perspectives are valuable when working collaboratively with them on matters.'

  • ‘Deep technical knowledge across all scientific fields. Huge EPO and litigation experience. Superb advocacy skills.’

  • ‘Jennifer Antcliff, Paul Kaufman, and Craig Lumb are collaborative and responsive. Their teamwork excels.’

  • 'Fantastic team. Hard working, well informed, and a pleasure to work with.'

  • 'Jennifer Antcliff is excellent. She is committed to her clients and their cases, and leads her team very well.'

Key clients

  • Sanofi
  • Johnson & Johnson
  • Takeda Pharmaceuticals
  • Janssen Biotech
  • Regerneron Pharmaceuticals
  • Novartis
  • Curio BioSciences
  • CSL
  • bioMérieux
  • Gilead
  • Vertex
  • Ascendis Pharma

Work highlights

Secured a UPC revocation decision of the Central Division UPC for Sanofi and Regeneron.
Defending and enforcing the patents that protect Johnson & Johnson’s product, Stelara.
Acting for Takeda to lead and coordinate an SPC and patent matter in preparation for litigation concerning ELVANSE® across Europe.

Lawyers

Next Generation Partners

Junior partners with significant recognition from clients and peers in the market and key roles on multiple matters.

Leading associates

Leading associates with regular involvement in their team's key work, and recognition from peers or clients as being ones to watch.

Craig Lumb

Practice head

Ian Kirby; Hugh Goodfellow; Jake Marshall

Other key lawyers

Jennifer Antcliff; Simon Llewellyn; Agathe Michel-de Cazotte; Craig Lumb; Daniel Wise; Paul Kaufman; David Wilson