Commercial Litigation UK

  • August 20, 2026

    Advanz Looks To Nix Regeneron, Bayer Eye Med Patents

    Pharmaceutical company Advanz has asked a London court to revoke a number of U.K. eye medicine patents belonging to Regeneron and Bayer, arguing that the treatments are not inventive enough.

  • August 20, 2026

    Ellie Goulding Says Ex-Managers Concealed Live Nation Ties

    Popstar Ellie Goulding has sued her former managers for allegedly breaching their duties to her by not disclosing financial links to Live Nation while it was conducting business with the company on her behalf.

  • August 20, 2026

    Employment Law Expert Too Late To Sue For Maternity Bias

    An employment tribunal has dismissed an employment lawyer's maternity discrimination claim after she missed a strict three-month deadline to present her case.

  • August 20, 2026

    Communications Biz Loses Challenge To DWP Procurement

    A communications provider lost its challenge on Thursday to a Department for Work and Pensions videoconferencing contract, as a court upheld the exclusion of the company's bid over its answer to a technical question.

  • August 20, 2026

    Unregulated Finance Firm Faces £55M Fraud Claim

    Two investment firm partners are being sued by a client who claims they ran a £55 million ($75 million) fraud at their new business, more than a decade after they were banned from working for regulated financial services companies.

  • August 20, 2026

    Meta Asked To ID Admins Accused Of Anti-Solar Panel Posts

    A renewable energy company told a London court Thursday that Meta must identify people behind two Facebook groups containing allegedly defamatory comments and posts encouraging landlords to breach their leases by switching off or removing solar panels.

  • August 27, 2026

    Collyer Bristow Hires New Disputes Head From Joelson

    London law firm Collyer Bristow LLP said Thursday that it has hired a former co-head of commercial litigation at Joelson LLP to lead its commercial disputes practice.

  • August 19, 2026

    Techno DJ Sara Landry Sued Over Management Split

    Techno DJ and producer Sara Landry has been sued for more than £200,000 ($272,000) by her former management company for allegedly unlawfully terminating their agreement over complaints including the handling of her label.

  • August 19, 2026

    Council Pins £150M Solar Investment Loss On Business Exec

    An embattled English council has branded as a baseless "late invention" a business executive's claim that he was entitled to take a £15 million ($20.4 million) fee from the council's solar investments, amid the council suing him for £150 million in failed investments.

  • August 19, 2026

    QuidPay Costs Cut Over FCA Threats In $12M Funds Dispute

    Online payment company Quidpay had its legal costs stemming from its funds dispute with a fintech platform trimmed to $400,000 on Wednesday, as a London judge said the award should be cut by a third for making allegations he deemed "unsustainable."

  • August 19, 2026

    KP Law Takes Over Ailing Rugby Brain Injury Dispute

    KP Law Ltd. said Wednesday it has taken over a brain injury group claim brought by hundreds of former rugby players after several of the sport's governing bodies sought to strike out the claims over alleged failures to disclose medical information.

  • August 19, 2026

    Maintenance Co. Sues Ex-Director Over Client Poaching

    A facilities management business has sued a former director for allegedly sharing sensitive financial information with a rival in an effort to steer major clients away from the company.

  • August 19, 2026

    Takeda Faces Joint Attack On Entyvio Patents In April

    A London judge has told Takeda that it must defend its patents for bowel disease drug Entyvio during a single trial in April, combining attacks against its protections from four different generic drugmakers.

  • August 19, 2026

    Finance Exec Says Piraeus Restructure Axes €31M Debt Claim

    A business executive has told a London court that a Greek bank cannot hold him liable for a €31 million ($36 million) debt allegedly owed by two companies linked to him because it is legally separate from the original lender.

  • August 19, 2026

    Mexican Investor Sues Floreat Unit For $12M Funding Return

    Mexican businessman Ricardo Antonio Ponce Gutierrez and his company have filed a claim for 10 million Swiss francs ($12.4 million) in London's High Court against a member of the Floreat investment group, alleging it failed to repay funding provided under two investment agreements.

  • August 19, 2026

    Burges Salmon Accused Of Botching London Property Deal

    A prospective buyer of two properties in east London has sued Burges Salmon LLP, alleging that the law firm mishandled information and evidence he provided about potential fraud exposure during the transaction.

  • August 19, 2026

    Lebanon Bank Says Crisis Made Sheikh's $24M Transfer Illegal

    A Lebanon-based bank has denied wrongly refusing to transfer more than $24 million to a Saudi sheikh's Swiss account, arguing that Lebanon's banking crisis made performing the transfer impossible and that complying with the request would now constitute a criminal offense.

  • August 19, 2026

    Ex-Sheffield Utd. Owner Winds Up Co. That Bought Club

    The American consortium that took over Sheffield United FC was wound up by a court on Wednesday after an application by the Saudi prince who once owned the English football club.

  • August 19, 2026

    UK Research Agency Sues Ex-Consultant Over Data Theft

    The government's research and development agency has sued a former consultant for allegedly downloading tens of thousands of files, including confidential material, on to his personal device.

  • August 19, 2026

    Peabody Settles Contractor Insolvency Row With Insurer

    Peabody Trust has agreed to settle a £910,000 ($1.23 million) dispute with its insurer over the cost of switching building contractors after it went bust.

  • August 18, 2026

    Sportradar Wants Altenar To Arbitrate Data Monopoly Case

    Sportradar told a New Jersey federal court the antitrust claims being brought by sports betting technology company Altenar are based entirely on a business agreement that contains an arbitration provision.

  • August 18, 2026

    InHealth Sues Radiologists For Using IP To Launch Rival

    A U.K. provider of diagnostics services has accused a group of radiologists of stealing thousands of confidential documents, allowing them to set up a rival company and take one of its clients.

  • August 18, 2026

    Booking.Com £1.8B Claim Cleared For Service Abroad

    An appeals tribunal allowed a trade association on Tuesday to serve Booking.com companies abroad with a proposed £1.8 billion ($2.4 billion) collective claim alleging that anti-competitive restrictions inflated hotel commissions.

  • August 18, 2026

    Insurer Says False Disclosures Sink £19.5M ATE Claim

    SBB Law's insurer has denied it owes £19.5 million ($26.4 million) to the administrator of the collapsed law firm over after-the-event premiums that covered its clients' cavity wall insulation claims, arguing the policies it wrote were based on "untrue" representations the law firm made. 

  • August 18, 2026

    Fintech Directors Shifted IP Worth £2M To Defraud Creditors

    A London judge held Tuesday that two former directors of a financial software business defrauded creditors by transferring intellectual property rights worth £2 million ($2.7 million) amid an impending threat of insolvency.

Expert Analysis

  • Challenges Law Firms Face In Recruiting Competitor Teams

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    Since the movement of lawyer teams from a competitor can bring legal considerations and commercial risks into play, both the target and recruiting firms should be familiar with the relevant limited liability partnership deed to protect their business, say lawyers at Fox & Partners.

  • High Court Elects Substance Over Form In Arbitration Dispute

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    The High Court recently found that an arbitral tribunal has jurisdiction over the dispute in Ras Al Khaimah Investment Authority v. India, underscoring the importance of aligning treaty interpretation with the goal of fostering investment, while rejecting interpretations that unduly limit investor protections, says Josep Galvez at 4-5 Gray's Inn.

  • French Plans For Call-In Powers Signal More Merger Scrutiny

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    The French Competition Authority’s intention to draft a call-in mechanism for below-threshold transactions demonstrates a growing appetite to expand national investigation tools that will require a balance of effective control and legal certainty to reduce the burden on merging companies, say lawyers at Linklaters.

  • Decoding Arbitral Disputes: UK Injunctions Across Borders

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    A recent High Court of Justice decision allowing JPMorgan Chase Bank to block VTB Bank from bringing suit in a Russian court provides a seminal reflection on the power of English courts to issue antisuit injunctions when global banking disputes increasingly straddle multiple jurisdictions, says Josep Galvez of 4-5 Gray's Inn.

  • Saxon Woods Ruling Tightens Rules On Director Good Faith

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    The recent Court of Appeal judgment in Saxon Woods v. Costa departs from the High Court's ruling, clarifying that a director's sincere belief they have acted in the company’s best interests is not sufficient to satisfy the statutory requirement to act in good faith, say lawyers at Covington.

  • ICSID Annulment Proceedings Carry High Stakes For System

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    The annulment proceedings brought by Freeport-McMoRan before the International Centre for Settlement of Investment Disputes, seeking to redress a glaring and prejudicial oversight in its arbitral award against Peru, are significant for delimiting the boundaries of procedural fairness within the ICSID's annulment framework, says Josep Galvez at 4-5 Gray's Inn.

  • Key Takeaways As EU And UK Impose New Russia Sanctions

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    The European Union and U.K.’s new sanctions on Russia, designating increasing numbers of non-Russian companies in the defense and shipping sectors, mean that organizations must examine from the outset whether a transaction has any nexus with the EU or the U.K., say lawyers at Sullivan & Cromwell.

  • Decoding Arbitral Disputes: Prestige's Jurisprudential Legacy

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    The U.K. Supreme Court's recent denial of appeal ended Spain's decades-long quest to enforce an €855 million arbitral judgment against a London insurer, throwing into stark relief the increasingly complex relationship between arbitral sovereignty, foreign state immunity and the shifting terrain of post-Brexit private international law, says Josep Galvez at 4-5 Gray's Inn.

  • German Ruling Further Restrains Intra-EU Bilateral Arbitration

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    The German Federal Court of Justice recently issued a notable ruling that pushes the invalidation of intra-European Union bilateral investment treaty arbitration into the realm of stand-alone cost decisions, strengthening the EU's legal framework while increasing uncertainty for investors in the region, say attorneys at Linklaters.

  • High Court Ruling Shows Firm Stance On Procedural Integrity

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    The recent High Court decision in Qatar Investment v. Phoenix Ancient Art demonstrates its zero tolerance of procedural failure, serving as a reminder that the financial burden associated with document disclosure will not excuse a party’s failure to comply with court orders, say lawyers at Quillon Law.

  • A Shifting Landscape Of Greater Scrutiny After Data Breaches

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    Recent Information Commissioner's Office fines for personal data breaches and a Home Office consultation signal a shift in the U.K. regulatory landscape, and with an increase in mass actions and resulting exposure, organizations should prepare for potential third-party claims from those incurring consequential losses, say lawyers at Atheria.

  • Decoding Arbitral Disputes: An Update On ICSID Annulment

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    The International Centre for Settlement of Investment Disputes' recent decision in Peteris Pildegovics and SIA North Star v. Kingdom of Norway offers a reasoned and principled contribution to annulment jurisprudence, effectively balancing the competing imperatives of fairness, finality and institutional coherence, says Josep Galvez at 4-5 Gray's Inn.

  • UK Data Disputes Could Become Competition Class Actions

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    While mass data protection claims have chafed against the procedural restrictions that apply to class actions under U.K. law, it is possible these claims will be brought into the fold of the rapidly growing Competition Appeal Tribunal scene, says Aislinn Kelly-Lyth at Blackstone Chambers.

  • Russia Sanctions Spotlight: Divergent Approaches Emerge

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    With indications of greater divergence and uncertainty in Russia sanctions policy between the U.K., European Union and U.S., there are four general principles and a range of compliance steps that businesses should bear in mind when assessing the impact of a potentially shifting landscape, says Alexandra Melia at Steptoe.

  • Opinion

    UK Court Of Appeal's FRAND Ruling Is Troubling

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    The U.K. Court of Appeal's recent decision in Optis v. Apple disregards a lower court's extensive factual findings and contradicts its own precedent regarding fair, reasonable and nondiscriminatory terms for cellular patents, says Enrico Bonadio at the University of London.

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