Judge Profile

SHEILA F. McSHANE

105 IP cases indexed. Covers patent matters.

Cases Presided Over

105 cases indexed | Page 1 of 4

patent all challenged claims unpatentable

Samsung Electronics Co., Ltd. et al. v.Netlist, Inc.

· IPR2025-00001

Samsung successfully challenged Netlist’s 9,858,218 patent covering memory‑module handshaking. The PTAB found all 22 claims obvious over prior‑art combinations of Hazelzet and Buchmann. The decision also rejected the parties’ proposed claim constructions.

patent instituted

Samsung Electronics Co., Ltd. et al. v.Netlist, Inc.

· IPR2025-00001

The PTAB instituted an inter partes review of Netlist’s ’595 memory‑module patent after finding Samsung’s petition showed a reasonable likelihood of unpatentability for all 24 claims. The Board declined to exercise discretionary denial under §§ 314(a) and 325(d).

patent all challenged claims unpatentable

Samsung Electronics Co., Ltd. et al. v.Netlist, Inc.

· IPR2025-00002

The PTAB held that all 29 claims of Netlist’s ’623 memory‑module patent are unpatentable as obvious over prior art, in a decision favoring Samsung’s SK Hynix petitioners.

patent all challenged claims unpatentable

Samsung Electronics Co., Ltd. et al. v.Netlist, Inc.

· IPR2025-00002

Samsung Electronics successfully challenged Netlist’s ’218 memory‑module patent in an IPR, with the PTAB finding all 22 claims unpatentable as obvious over prior‑art references.

patent instituted

Samsung Electronics Co., Ltd. et al. v.Netlist, Inc.

· IPR2025-00002

The PTAB instituted an IPR against Netlist’s ’595 memory‑module patent after finding Samsung’s petition showed a reasonable likelihood of unpatentability based on obviousness over Hazelzet, JEDEC, Buchmann, and Kim references.

patent all challenged claims unpatentable

Samsung Electronics Co., Ltd. et al. v.Netlist, Inc.

· IPR2025-00001

The PTAB held that Samsung’s challenge to Netlist’s ’595 memory‑module patent succeeded; all 24 claims were found obvious over a combination of prior‑art references and thus unpatentable.

patent

Samsung Electronics Co., Ltd. et al. v.Netlist, Inc.

· IPR2025-00002

The PTAB held that Samsung’s challenge to Netlist’s ’595 patent succeeded. All 24 claims were found obvious over prior‑art references Hazelzet, Buchmann and, for certain claims, Kim, rendering the patent unpatentable.

patent terminated or settled

SAMSUNG ELECTRONICS CO., LTD., et al. v.Sinotechnix LLC

· IPR2025-00334

Samsung and Sinotechnix settled their IPR dispute over U.S. Patent 9,412,913 before the trial was instituted. The Board terminated the proceeding and ordered the settlement agreement to be kept confidential.

patent denied

Western Digital Technologies et al. v.Godo Kaisha IP Bridge 1

· IPR2025-00701

Western Digital’s IPR petition challenging a magnetic tunnel junction patent was denied, as the Board found the obviousness arguments unpersuasive. No claims were instituted for review.

patent terminated or settled

Microsoft Corp. v.VirtaMove, Corp.

· IPR2025-00849

Microsoft and VirtaMove settled their inter partes review dispute over U.S. Patent 7,519,814. The parties filed a joint motion to terminate, and the Board dismissed the petitions and kept the settlement confidential.

patent terminated or settled

Microsoft Corp. v.VirtaMove, Corp.

· IPR2025-00853

Microsoft and VirtaMove settled their inter partes review dispute over patent 7,784,058. The Board granted a joint motion to terminate, dismissing the petitions and keeping the settlement agreement confidential.

patent terminated or settled

Microsoft Corp. v.VirtaMove, Corp.

· IPR2025-00850

Microsoft and cloud‑migration startup VirtaMove settled their IPR dispute, leading the Board to terminate the proceedings before trial.

patent terminated or settled

Microsoft Corp. v.VirtaMove, Corp.

· IPR2025-00854

Microsoft and VirtaMove settled their inter partes review dispute before trial. The Board granted a joint motion to terminate the IPRs and ordered the settlement agreement to be kept confidential.

patent terminated or settled

Microsoft Corp. v.VirtaMove, Corp.

· IPR2025-00855

Microsoft and VirtaMove settled their inter partes review dispute over Patent 7,784,058. The Board granted the joint motion to terminate, dismissing the petitions and keeping the settlement confidential.

patent terminated or settled

Samsung Electronics Co., Ltd. et al. v.Hermes IP Management LLC

· IPR2025-00872

Samsung Electronics and Hermes IP Management settled their IPR dispute over U.S. Patent 8,855,720 before the Board instituted a trial. The settlement agreement was treated as confidential business information.

patent terminated or settled

Samsung Electronics Co., Ltd. et al. v.Hannibal IP LLC

· IPR2025-01187

Samsung and Hannibal IP entered a settlement that led to the joint termination of IPR2025-01187 concerning U.S. Patent 11,057,896. The Board granted the motion and ordered the settlement agreement to be kept confidential.

patent terminated or settled

Samsung Electronics Co., Ltd. et al. v.Hannibal IP LLC

· IPR2025-01188

Samsung Electronics and Hannibal IP entered a settlement that terminated the IPR on patent 11,272,535. The Board granted the joint motion under 35 U.S.C. §317 and kept the settlement confidential.

patent terminated or settled

Samsung Electronics Co., Ltd. et al. v.Hannibal IP LLC

· IPR2025-01189

Samsung Electronics and Hannibal IP entered a settlement that led to the joint termination of IPR2025-01189 concerning patent 11,368,911. The Board granted the motion and kept the settlement agreement confidential.

patent all challenged claims unpatentable

Samsung Electronics Co., Ltd. et al. v.Netlist, Inc.

· IPR2025-01402

The PTAB held that SK Hynix’s IPR against Netlist’s ’537 patent succeeded; all challenged claims were found obvious over Amidi and Klein references.

patent all challenged claims unpatentable

Samsung Electronics Co., Ltd. et al. v.Netlist, Inc.

· IPR2025-01402

The PTAB held that all challenged claims of Netlist’s ’833 hybrid memory patent are unpatentable, finding them obvious over a combination of Best, Bonella, and Mills. Samsung, as petitioner, prevailed on both claim construction and obviousness grounds.

patent all challenged claims upheld

Samsung Electronics Co., Ltd. et al. v.Netlist, Inc.

· IPR2026-00017

Samsung Electronics challenged Netlist’s ’608 memory‑module patent in an IPR. The Board held that the prior art (Hiraishi, Butt, Tokuhiro, Ellsberry) did not teach the claimed ‘data path’ limitations and found no claims unpatentable.

patent all challenged claims unpatentable

Samsung Electronics Co., Ltd. et al. v.Netlist, Inc.

· IPR2025-01402

The PTAB held that Samsung's challenge to Netlist's ’160 memory‑package patent failed; all 20 claims were found obvious over Kim, Rajan, and Wyman under 35 U.S.C. § 103(a). The Board adopted the district‑court construction of “array die” and rejected Patent Owner’s arguments about non‑DRAM dies and collision risks.

patent all challenged claims unpatentable

Samsung Electronics Co., Ltd. et al. v.Netlist, Inc.

· IPR2026-00018

The PTAB issued a Final Written Decision finding all of Samsung’s asserted claims of Netlist’s ’833 patent unpatentable as obvious over the Best, Bonella, and Mills references.

patent final

Apple, Inc. v.THL Holding Company, LLC

· IPR2024-00399

The PTAB issued a Final Written Decision finding claims 11-19 unpatentable over combinations of prior art references. The Petitioner successfully demonstrated that the combination of Kalliola and other references taught or suggested multiple limitations, particularly regarding UWB DoA and location tracking. This decision significantly weakens the patent's validity in the device location/ranging space.

patent final

Visa, Inc. v.Cortex MCP, Inc.

· IPR2024-00488

The PTAB Board upheld the validity of Cortex MCP's claims (1-17) related to electronic credentials and tokenization. The Board rejected arguments that the claimed features were obvious over prior art references like Oborne, Neafsey, and Stafford.

patent Final Written Decision

Visa, Inc. v.Cortex MCP, Inc.

· IPR2024-00486

The Board found that the majority of claims (24 out of 33) were unpatentable over various combinations of prior art references. The key finding was that Oborne teaches core tokenization elements, while other combinations failed to provide sufficient motivation for the claimed improvements.

patent final

Visa, Inc. v.Cortex MCP, Inc.

· IPR2024-00489

The PTAB found most claims of the '859 patent unpatentable based on obviousness (103). The Board adopted Petitioner's view regarding the level of ordinary skill in the art and construed key terms like 'OVER file.' Claims 2, 10, 19, and 21 survived the challenge.

patent final

Visa, Inc. v.Cortex MCP, Inc.

· IPR2024-00490

The PTAB found numerous claims of U.S. Patent No. 11329973 unpatentable based on obviousness (103). The Board determined that the prior art, particularly Oborne, discloses key limitations related to token generation and issuing agency verification in digital credential systems. Claims 1, 3–8, and 10–16 were found invalid, while claims 2, 9, and 17 survived.

patent Final Written Decision

Reolink Innovation Inc. et al. v.Throughtek Co., Ltd.

· IPR2024-00509

The PTAB issued a Final Written Decision finding the challenged claims unpatentable over various combinations of prior art. The Board specifically found Claim 1 obvious over Lorex Guide and Kim, while also addressing issues of written description and statutory eligibility.

patent final

Disney Media and Entertainment Distribution, LLC v.Digital Media Technology Holdings, LLC

· IPR2024-00736

The PTAB found the challenged claims unpatentable for obviousness (103), specifically concluding that prior art references taught every element of Independent Claim 1. The Board also adopted broad claim constructions, rejecting narrow interpretations proposed by the Patent Owner regarding terms like 'Exhibitor' and 'Distribution'.

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