Intel has removed a patent infringement risk in the Western District of Texas related to cluster computing. Monitor for any appeal by Advanced Cluster Systems to the Federal Circuit, which could restore the patent claims.
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Executive Summary
The PTAB issued a Final Written Decision in IPR2025-00916, finding all challenged claims (1–20) of Advanced Cluster Systems' U.S. Patent 11,811,582 B2 ("Cluster Computing") unpatentable as obvious. Intel Corporation, as a petitioner, successfully eliminated a patent that was asserted against it in pending Western District of Texas litigation. This removes a potential infringement liability for Intel related to cluster computing technology.
PTAB Trial Details
Key Facts
- Final Written Decision determining all challenged claims 1–20 of U.S. Patent 11,811,582 B2 unpatentable
- Intel Corporation was a petitioner in IPR2025-00916
- Patent owner Advanced Cluster Systems, Inc. had asserted the patent against Intel in Advanced Cluster Sys., Inc. v. Intel Corp., No. 7:24-cv-00245 (W.D. Tex.)
- The Board found the claims obvious over combinations of prior art references including Menon, Trefethen, RS6000, MPIref, and POEref
- The decision is final and subject to appeal to the Federal Circuit
Financial Impact
Not stated in the decision; no damages or settlement amounts disclosed
Risk Factors
- Patent owner may appeal the decision to the Federal Circuit
- Other related patents in the same family (IPR2025-00913–915) were also found unpatentable, but additional patents or reexaminations may still be asserted
- The underlying district court case may continue on other grounds or other patents
Investment Themes
Documents Analyzed
This report is based on 1 PTAB decision.
| Document | Accession Number |
|---|---|
| PTAB-TRIAL Data (Synthetic) | ptab-IPR2025-00916-fwd-INTC |
Filters
| Type | Now | ||||
|---|---|---|---|---|---|
Oct 21, 2026 4d ago | Institutional Cluster | $85.49 | awaiting T+5 | — | $86.96 (+1.72%) |
Oct 20, 2026 6d ago | PTAB Trial | $92.96 | awaiting T+5 | — | $86.96 (−6.45%) |
Oct 19, 2026 7d ago | ANALYST-UPGRADE | $92.03 | awaiting T+5 | — | $86.96 (−5.51%) |
Sep 8, 2026 6w ago | ANALYST-UPGRADE | — | awaiting T+5 | — | — |
Aug 14, 2026 10w ago | Insider Buy | $103.49 $87.26 | ▼ −15.68% | ▼ −14.49% | $86.96 (−15.97%) |
Aug 12, 2026 10w ago | 8-K | $104.56 $92.13 | ▲ +11.89% | ▲ +9.92% | $86.96 (+16.83%) |
Aug 10, 2026 10w ago | 424B5 | $97.52 $103.47 | ▼ −6.10% | ▼ −6.14% | $86.96 (+10.83%) |
Aug 10, 2026 11w ago | S-3ASR | $97.52 $103.47 | ▲ +6.10% | ▲ +6.14% | $86.96 (−10.83%) |
Jul 28, 2026 12w ago | Court Ruling | $81.88 $101.06 | ▲ +23.42% | ▲ +17.90% | $86.96 (+6.20%) |
Jun 25, 2026 17w ago | ANALYST-UPGRADE | — | awaiting T+5 | — | — |
US Market Status
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