Arctic
Invent
Case Registry
Dashboard
Case Explorer
Back to Explorer
Update Case Entry
Manually curate individual case documents inside the PostgreSQL engine.
Case Lawsuit Title
*
Case / Trial ID Number
Jurisdiction Code
*
us
in
upc
eu
Category
*
Patent
Trademark
Copyright
Design
Filing Date
Decision Verdict Date
Court / Tribunal
Bench / Panel Judges
Petitioner / Claimant (Plaintiff)
Taiwan Semiconductor Manufacturing Company Limited
Respondent / Defendant
Advanced Integrated Circuit Process LLC
Dispute Summary
Statistical analysis of PTAB IPR decisions from 2020‑2025 shows an increase in rulings that find at least one claim unpatentable, driven by both §102 and §103 grounds.
Outcome / Ruling
mixed - some claims cancelled, some upheld
Verdict Document PDF URL
Full text judgment
Cancel
Update Case