---
schema_version: "secwatch.filing_event.v1"
accession: "0001140361-23-003484"
form_type: "8-K"
ticker: "IDCC"
cik: "0001405495"
company_name: "InterDigital, Inc."
filed_at: "2023-01-31T23:59:59+00:00"
generated_at: "2026-06-20T05:14:03.091233+00:00"
event_type: "litigation"
sentiment: "positive"
materiality_score: 0.65
calibrated_materiality_score: 0.65
confidence: "high"
source: SEC EDGAR
---

# UK High Court finds Lenovo infringed InterDigital's 3G patent; valid and essential

## Summary
- Judgment from UK High Court on Jan 31, 2023: Lenovo infringed InterDigital patent, patent valid and essential to UMTS (3G).
- Third technical trial occurred May 10-18, 2022; ruling favors InterDigital's patent enforcement efforts.
- Outcome reinforces InterDigital's patent portfolio strength in standard-essential patents.
- Financial impact or damages not specified; further proceedings may determine remedy.

## SEC filing metadata
- accession: 0001140361-23-003484
- form_type: 8-K
- ticker: IDCC
- cik: 0001405495
- company_name: InterDigital, Inc.
- filed_at: 2023-01-31T23:59:59+00:00
- event_type: litigation
- sentiment: positive
- materiality_score: 0.65
- calibrated_materiality_score: 0.65
- confidence: high
- sec_items: 8.01
- EDGAR index: https://www.sec.gov/Archives/edgar/data/1405495/000114036123003484/0001140361-23-003484-index.htm
- EDGAR primary document: https://www.sec.gov/Archives/edgar/data/1405495/000114036123003484/brhc10047270_8k.htm

## Machine-readable alternates
- HTML: https://secwatch.observer/filing/0001140361-23-003484
- JSON: https://secwatch.observer/filing/0001140361-23-003484.json
- Plain text: https://secwatch.observer/filing/0001140361-23-003484.txt

This AI-assisted summary is a reading aid. Review the linked SEC EDGAR filing before relying on any specific claim.