Judge Profile

TERRENCE W. McMILLIN

49 IP cases indexed. Covers patent matters.

Cases Presided Over

49 cases indexed | Page 1 of 2

patent instituted · Oct 31, 2025

Apple Inc. v.HBCU Messaging US LP

· IPR2026-00107

Apple’s IPR against Samsung’s 10,313,077 patent on Wi‑Fi 802.11ax signaling was instituted. The Board found a reasonable likelihood of success on at least one claim based on obviousness over Bharadwaj and Yu prior art.

patent terminated or settled · Oct 1, 2025

LG Electronics, Inc. et al. v.Maxell, LTD.

· IPR2025-00444

LG Electronics and Maxell settled their dispute over U.S. Patent 8,736,729, leading the PTAB to dismiss the IPR before it was instituted.

patent all challenged claims upheld · Sep 23, 2025

BOE Technology Group Co., Ltd. v.Samsung Display Co., Ltd.

· IPR2025-01545

The PTAB issued a final written decision in IPR2023‑01075, finding that none of the 24 challenged claims of Samsung Display’s OLED pixel‑arrangement patent (U.S. 11,594,578) were unpatentable. The Board rejected BOE’s obviousness arguments based on Matthies, Yamada, and Hong, concluding no teaching of a "pixel defining layer" existed. All claims remain in force.

patent mixed - some claims cancelled, some upheld · Sep 23, 2025

BOE Technology Group Co., Ltd. v.Samsung Display Co., Ltd.

· IPR2025-01545

The PTAB held that Samsung Display’s OLED pixel‑arrangement patent claims 1,4‑10,13 and 15 are obvious over prior art, while claim 2 remains patentable.

patent mixed - some claims cancelled, some upheld · Jul 25, 2025

Samsung Electronic Co. Ltd. et al. v.Maxell, LTD.

· IPR2025-01307

The PTAB found Samsung’s challenge successful for 11 of the 15 claims of Maxell’s ’815 patent, deeming them obvious over multiple prior‑art references, while four claims remained upheld.

patent all challenged claims upheld · Jul 25, 2025

Samsung Electronic Co. Ltd. et al. v.Maxell, LTD.

· IPR2025-01307

Samsung’s inter partes review of Maxell’s 11,017,815 B2 video‑profile patent ended with the PTAB finding none of the challenged claims unpatentable, preserving Samsung’s product roadmap.

patent all challenged claims unpatentable · Jul 25, 2025

Samsung Electronic Co. Ltd. et al. v.Maxell, LTD.

· IPR2025-01307

Samsung successfully challenged Maxell’s ’086 patent, leading the PTAB to find all asserted claims unpatentable as obvious. The Board relied on a combination of prior‑art references covering touch‑screen input methods.

patent all challenged claims unpatentable · Jul 25, 2025

Samsung Electronic Co. Ltd. et al. v.Maxell, LTD.

· IPR2025-01307

The PTAB held that Samsung’s challenge to Maxell’s 10,176,848 patent succeeded. All seven challenged claims—including those covering face‑recognition‑based chapter selection and a recording‑reproducing mode—were found obvious over Nozaki, Haitani, Graham and Kim.

patent instituted · May 30, 2025

Sony Interactive Entertainment LLC et al. v.AX Wireless, LLC

· IPR2025-00960

The PTAB granted institution of an IPR filed by Intel (challenger) against AX Wireless’s ’272 patent covering OFDM header‑repetition techniques, finding a reasonable likelihood of unpatentability based on Hansen, WWiSE, and Choi references.

patent instituted · May 29, 2025

Samsung Electronics Co., Ltd. et al. v.Wilus Institute of Standards and Technology Inc.

· IPR2025-01043

Samsung successfully secured the institution of IPR against Wilus regarding a wireless communication patent, challenging claims 1-10 based on obviousness. The Board found sufficient evidence that Samsung could prevail.

patent instituted · May 20, 2025

Samsung Electronics Co., Ltd. et al. v.Wilus Institute of Standards and Technology Inc.

· IPR2025-00988

Samsung Electronics Co., Ltd. successfully petitioned for institution in an IPR against Wilus Institute of Standards, challenging 14 claims related to LTE/5G signal processing. The Board found a reasonable likelihood that key claims are unpatentable based on prior art references like Josiam and Kim.

patent denied · May 20, 2025

Samsung Electronics Co., Ltd. et al. v.Wilus Institute of Standards and Technology Inc.

· IPR2025-00988

The PTAB denied institution for Samsung's IPR against Wilus, citing the petitioner's failure to justify inconsistent claim construction arguments made in district court and before the Board.

patent instituted · May 13, 2025

Samsung Electronics Co., Ltd. et al. v.Wilus Institute of Standards and Technology Inc.

· IPR2025-00933

Samsung Electronics challenged 12 claims of Wilus Institute's wireless communication patent (11470595) based on obviousness. The PTAB issued an institution decision, finding reasonable likelihood that Samsung will prevail regarding unpatentability.

patent denied · May 13, 2025

Samsung Electronics Co., Ltd. et al. v.Wilus Institute of Standards and Technology Inc.

· IPR2025-00933

The PTAB denied Samsung's IPR against Wilus Institute, citing the petitioner's failure to justify inconsistent claim construction arguments made in district court versus before the Board.

patent instituted · May 6, 2025

Samsung Electronics Co., Ltd. et al. v.Wilus Institute of Standards and Technology Inc.

· IPR2025-01069

Samsung Electronics challenged Wilus Institute's patent claims (1-14) for obviousness over prior art related to Wi-Fi signaling standards. The PTAB found the Petitioner had a reasonable likelihood of prevailing, instituting the IPR on all 14 claims.

patent instituted · Apr 11, 2025

Apple Inc. v.HBCU Messaging US LP

· IPR2026-00109

The PTAB instituted an inter partes review of Samsung’s 10,313,077 B2 Wi‑Fi patent after Apple’s petition demonstrated a reasonable likelihood of success on claim 1. All 14 claims are now subject to review on obviousness grounds.

patent denied · Feb 28, 2025

TankLogix, LLC v.SitePro, Inc.

· IPR2025-00653

The PTAB denied institution of TankLogix's IPR against SitePro, Inc. regarding claims related to remote control of fluid-handling devices in oil and gas facilities. The Board found that the petitioner failed to demonstrate a reasonable likelihood of prevailing on grounds of anticipation or obviousness over prior art references Cardamone and Kahn.

patent terminated or settled · Feb 1, 2025

International Business Machines Corporation v.Croga Innovations Ltd.

· IPR2025-00379

IBM and Croga Innovations settled their IPR dispute over patent 11,178,104. The Board granted the joint motion to terminate, dismissing the petition before a trial was instituted.

patent instituted · Jan 5, 2025

Samsung Electronics Co., Ltd. et al. v.Wilus Institute of Standards and Technology Inc.

· IPR2025-00934

Samsung challenged Wilus's wireless patent claims based on obviousness in view of prior art standards and publications. The PTAB institution decision found a reasonable likelihood that the claims are unpatentable, specifically citing combinations of Bharadwaj and Sun. This sets up a significant trial over HE WLAN technology.

patent final · Dec 1, 2024

Ericsson Inc. et al. v.General Access Solutions, Ltd.

· IPR2024-00392

The PTAB found claims 28 and 29 unpatentable over Vornefeld and Atsuta under 103. The Board concluded that combining the prior art references was an obvious design choice to reduce system complexity in fixed wireless access networks.

patent denied · Oct 24, 2024

Fortinet, Inc. v.Croga Innovations Ltd.

· IPR2025-00086

Fortinet's attempt to invalidate Croga Innovations Ltd.'s patent on network security claims was denied by the PTAB. The Board found that Fortinet failed to demonstrate obviousness over prior art, specifically Delco and Adams. This denial maintains the validity of key virtualization and firewall technology for Croga.

patent denied · Aug 23, 2024

TikTok Inc. et al. v.NTECH Properties, Inc.

· IPR2024-01338

TikTok's IPR petition against NTECH Properties was denied by the PTAB, failing to establish a reasonable likelihood of success on obviousness grounds. The Board found that Petitioner could not adequately teach or suggest key limitations from the cited prior art (Marcus156 and Ferman).

patent denied · Aug 22, 2024

Hulu, LLC et al. v.Piranha Media Distribution, LLC

· IPR2024-01252

The PTAB denied Hulu’s petition to institute an IPR against Piranha Media’s eSports platform patent, citing the patent’s prior invalidation in district court. The Board exercised its §314(a) discretion, concluding that proceeding would be inefficient.

patent denied · Aug 22, 2024

Hulu, LLC et al. v.Piranha Media Distribution, LLC

· IPR2024-01252

The PTAB denied Hulu’s petition to institute an IPR against a peer‑to‑peer gaming patent, finding the petition failed the compelling‑merits test. The Board concluded the cited prior art did not teach key claim limitations, resulting in a discretionary denial under § 314(a).

patent terminated or settled · Aug 13, 2024

Cisco Systems, Inc. v.Croga Innovations Ltd.

· IPR2024-01282

Cisco Systems and Croga Innovations settled their IPR dispute over U.S. Patent 7,738,368. The parties filed a joint motion to terminate the proceeding, and the Board granted the termination.

patent instituted · Aug 13, 2024

Cisco Systems, Inc. v.Croga Innovations Ltd.

· IPR2024-01282

Cisco Systems successfully petitioned the PTAB, leading to the institution of its IPR against Croga Innovations Ltd. regarding VoIP bandwidth management claims. The Board found that Cisco demonstrated a reasonable likelihood of establishing obviousness over combinations of prior art references.

patent denied · Jul 25, 2024

Cisco Systems, Inc. v.Croga Innovations Ltd.

· IPR2024-01196

Cisco Systems' IPR challenge against Croga Innovations regarding network security claims was denied by the PTAB. The Board found that the cited prior art did not teach or suggest the critical 'internal firewall' limitations required by the patent claims.

patent denied · Jun 20, 2024

VusionGroup SA et al. v.Hanshow Technology Co., Ltd.

· IPR2024-01045

VusionGroup SA's IPR petition challenging Hanshow Technology Co., Ltd.'s patent was denied by the PTAB. The Board found insufficient evidence that the claimed technology, related to retail/warehouse automation and inventory management, was obvious over the cited prior art references.

patent mixed - some claims cancelled, some upheld · Jun 3, 2024

Mianyang BOE Optoelectronics Technology Co., Ltd. et al. v.Samsung Display Co., Ltd.

· IPR2024-00620

The PTAB held that six of the challenged claims of Samsung Display’s ’593 OLED driver patent are obvious over the Tobita reference, while the remaining claims were upheld.

patent denied · May 30, 2024

Nokia of America Corporation et al. v.Iarnach Technologies Limited

· IPR2024-00900

Nokia of America Corporation et al.'s IPR petition against Iarnach Technologies Limited was denied by the PTAB, preventing trial on claims 1-11. The Board found that the combination of prior art references (G.984.3 and Khermosh) did not sufficiently teach or suggest the claimed method for managing upstream burst overhead parameters in PON systems.

Arctic Invent — IP Strategy

Facing a similar IP matter?

Arctic Invent is a specialist IP firm with deep litigation expertise across India, EU, US, and UK. Our team uses data-driven strategy to build stronger cases.

Consult our team →