A big splash in a patent pool! Supreme Court rules in Tesla v InterDigital and Avanci
The UK Supreme Court ruled in Tesla v InterDigital that an implementer can seek a declaratory ruling on whether a SEP licence offer via a patent pool or platform is FRAND, even if the pool operator is not the patent owner and has no FRAND undertaking. Tesla challenged Avanci’s 5G Platform licence rate of $32 per vehicle and related InterDigital UK SEPs; issues go to trial.
How this was made
%252FPassle%252F5677e7453d947406989fe60a%252FSearchServiceImages%252F2026-07-31-14-18-54-438-6a6caece273cdc8e9d6f33a8.jpg&w=3840&q=75)
The 30-second read
Why it matters
The court allowed Tesla’s appeal, finding serious issues for trial on whether the platform licence offer is FRAND and whether Avanci’s 5G Platform licence is FRAND. It also held that FRAND obligations can apply to joint licensing through a licensing agent, rejecting the idea that pool structures remove judicial scrutiny.
Market read
This is a forum and FRAND-scrutiny precedent for pool-based SEP licensing, changing litigation leverage for implementers and SEP holders while leaving the actual FRAND rate to be determined at trial.
What to watch
Trial will determine whether the platform licence must be FRAND and what the FRAND rate is, so near-term trading should focus on litigation trajectory rather than assuming immediate cost reductions.
Background
The UK Supreme Court addressed whether an implementer can bring proactive declaratory proceedings to test FRAND terms for SEP licences offered through patent pools/platforms when the pool operator is not the patent owner and has not made a FRAND commitment.
Ticker impact
UK Supreme Court allowed Tesla’s appeal, enabling a declaratory FRAND challenge to an SEP licence offered via the Avanci patent pool.
Limited direct near-term impact, but it can reduce tail risk around 5G SEP royalty exposure and litigation outcomes.
The article is a legal forum and procedure decision, not a damages award or royalty rate determination; however it materially changes Tesla’s ability to bring FRAND claims against pool offers.
InterDigital was a key defendant in Tesla’s FRAND challenge to Avanci’s 5G platform licence, and the Supreme Court rejected its procedural objections.
Potentially negative for valuation multiples tied to royalty expectations, but magnitude depends on trial outcome for FRAND rate and essentiality.
The court did not set FRAND terms yet; it only allowed issues to proceed to trial, which can still pressure expected royalty economics.
Market effects
Strengthens implementers’ ability to challenge SEP pool/platform licensing terms as FRAND in England, potentially increasing litigation and renegotiation risk across connected-device supply chains.
Reinforces the UK as a forum for FRAND disputes involving pool licensing, affecting UK-linked SEP enforcement strategy.
Could influence global SEP licensing economics by making pool-based FRAND challenges more feasible even when most patents are non-UK.
Counterpoint
The decision is procedural and does not itself lower any royalty rate; trial outcomes may still uphold pool pricing as FRAND, limiting economic impact.
Key entities
- companyTesla
Plaintiff implementer seeking a declaration that Avanci’s 5G Platform licence rate is supra-FRAND and a determination of the correct FRAND rate.
- companyInterDigital
SEP portfolio holder and Avanci platform member whose UK SEPs were challenged; Supreme Court rejected its procedural objections.
- companyAvanci
Patent pool/platform administrator/agent offering a one-stop 5G licence; Supreme Court allowed FRAND issues to proceed to trial.
- courtUK Supreme Court
Ruled that implementers can test FRAND terms for SEP pool/platform offers via proactive declaratory proceedings.




