Enrico Bonadio and various coauthors have recently published several papers on SEP/FRAND issues in the European Intellectual Property Review. All of these are available on Westlaw, in case you don’t have a standalone subscription to EIPR.
1. Enrico Bonadio & Arjun Solanki, Consent, asymmetry and access: a critical assessment of Acer v. Nokia, 48 EIPR 688 (2026). Here is the abstract:
This article critically analyses the English Court of Appeal’s decision in Acer v Nokia, [[2026] EWCA Civ 564] in which the Court held that Nokia’s "Adjustable Licence Offer" (combining an interim licence with International Chamber of Commerce (ICC) arbitration to determine final RAND terms) constituted a valid RAND-compliant offer. The authors argue that the decision is doctrinally flawed on three grounds: it manufactures fictitious consent to arbitration where none contractually exists; it exacerbates structural asymmetries inherent in SEP licensing by granting patent holders unilateral forum selection rights; and it deprives implementers, as third-party beneficiaries of RAND commitments, of meaningful access to justice. Instead of simplifying RAND dispute resolution, the decision creates a more fragmented procedural landscape.
2. Enrico Bonadio & Robert Pocknell, FRAND injunction estoppel in SEP disputes: an equitable doctrine as a shield against abuse conduct, 48 EIPR 642 (2026). Here is the abstract:
This article argues that English equitable doctrines, promissory estoppel, proprietary estoppel, and acquiescence, furnish an independent basis for refusing injunctions to standard essential patent (SEP) holders who deploy them as leverage in what are, in substance, disputes about price. It develops a doctrine of fair, reasonable, and non-discriminatory (FRAND) injunction estoppel: where a SEP holder has made an irrevocable FRAND commitment and an implementer has relied upon it by investing in standard-compliant products, equity bars the exclusionary remedy. The article extends to supply chain estoppel, constraining injunctions against downstream device makers where the SEP holder declined to license upstream.
3. Enrico Bonadio & David Katz, The emergence of anti-contract enforcement injunctions in global SEPs disputes, 48 EIPR 558 (2026). Here is the abstract:
The article analyses recent German and Unified Patent Court (UPC) injunctions that prevent parties from pursuing United Kingdom (UK) interim licences and contract-enforcement remedies in global standard essential patents (SEPs) disputes, conceptualising them as "anti-contract enforcement injunctions". It argues that the UK interim licence framework is a contract-based, jurisdictionally modest response designed to preserve fair, reasonable, and non-discriminatory (FRAND) adjudication without resorting to anti-suit injunctions, whereas the Munich and UPC orders undermine voluntary FRAND commitments and third-party beneficiary rights. The authors contend that using patent jurisdiction and European Union (EU) competition law rhetoric to block contractual enforcement erodes international comity, destabilises standardisation governance, and fragments global FRAND and competition law oversight.
4. Enrico Bonadio & Arjun Solanki, Enhancing standard essential patents’ enforcement through litigation: a case for judicial determination over arbitration, 48 EIPR 159 (2026). Here is the abstract:
This article examines the enforcement of standard essential patents (SEPs), arguing that judicial litigation offers superior outcomes over arbitration for licensing disputes. It situates SEPs disputes at the intersection of patent law, competition, and technical standards, underscoring the complexity arising from multi-jurisdictional enforcement and FRAND (fair, reasonable, and non-discriminatory) licensing obligations. The paper contends that key features of litigation—transparent rate-setting, rigorous expert evidence scrutiny, the development of binding precedent, and appellate review—make courts more effective in addressing the technical, economic, and public interest dimensions of SEPs licensing. While alternative forums like arbitration may provide efficiency and confidentiality benefits for simple commercial disputes, they lack robust mechanisms for rate calibration, transparency, precedent creation, and coordinated global relief. The article concludes that public adjudication remains essential for yielding predictable, equitable, and market-beneficial SEP licensing frameworks, while arbitration should play only a supplementary role in such contexts.
