Industry Sector

Computer networking — US PTAB Patent Cases

108 decisions indexed

Page 2 of 4 · 108 total

patent · Jun 11, 2025

Meta Platforms, Inc. v.SitNet, LLC

· IPR2026-00100

Meta Platforms petitions the PTAB to invalidate SitNet’s ’290 patent, asserting that all fourteen claims are obvious over six prior‑art references previously used in IPR2024‑00530.

patent · Jun 11, 2025

Meta Platforms, Inc. v.SitNet, LLC

· IPR2026-00101

Meta Platforms has filed an IPR petition seeking cancellation of all 18 claims of SitNet’s U.S. Patent 12,245,325. The petition argues that the claims are obvious over two prior‑art groupings—Amidon‑Issa and Wong‑Gogic‑Kraft—citing earlier IPR decisions that invalidated a related ’454 patent.

patent instituted · May 23, 2025

Google LLC v.Sandpiper CDN, LLC

· IPR2025-01010

Google responded to Sandpiper CDN’s Director Review request, asserting that the patent owner forfeited its settled‑expectations argument and that the Fintiv factors support referral. The Board had already instituted the IPR, and the Director’s review was denied.

patent terminated or settled · Apr 18, 2025

Microsoft Corp. v.VirtaMove, Corp.

· IPR2025-00855

Microsoft and VirtaMove have entered a settlement that resolves all disputes over patent 7,784,058. They jointly moved to terminate the pending inter partes review, citing 35 U.S.C. §317. The Board has not yet ruled on institution, making termination permissible.

patent instituted · Apr 15, 2025

Google LLC v.Sandpiper CDN, LLC

· IPR2025-00826

Google challenged Sandpiper CDN’s request to overturn the PTAB’s institution of an IPR covering an expired CDN patent. The Board affirmed institution, finding a reasonable likelihood of obviousness for key claims and rejecting discretionary denial arguments. The case now moves toward a final written decision.

patent · Apr 6, 2025

Apple Inc. v.Advanced Coding Technologies LLC

· IPR2025-01103

Apple files an IPR petition seeking to invalidate all 12 claims of U.S. Patent 8,230,101 on obviousness grounds over Lamkin, Franke, Fiechter, and Ito references.

patent · Mar 24, 2025

Amazon.com, Inc. et al. v.Audio Pod IP, LLC

· IPR2025-00774

Amazon and its affiliates have filed an IPR petition seeking to invalidate Audio Pod IP’s 8,738,740 patent covering audio‑stream segment selection and delivery, arguing the claims are obvious over multiple CDN‑related references.

patent · Mar 11, 2025

Microsoft Corporation v.Sandpiper CDN, LLC

· IPR2026-00095

Microsoft seeks Director Review of a PTAB institution decision that unusually instituted review of Sandpiper's expired CDN patent. The brief argues the Board misapplied settled‑expectations policy and erred in fact finding.

patent · Feb 24, 2025

Sportradar AG et al. v.SportsCastr Inc. (d/b/a PANDA Interactive)

· IPR2025-00635

Sportradar has filed an IPR petition challenging claims 8‑23 of SportsCastr’s live‑streaming patent, arguing obviousness over multiple prior‑art references and urging the Board not to deny institution under discretionary statutes.

patent · Feb 24, 2025

Sportradar AG et al. v.SportsCastr Inc. (d/b/a PANDA Interactive)

· IPR2025-00634

Sportradar has filed an IPR petition challenging 18 claims of SportsCastr’s live‑streaming patent, arguing obviousness over Ellis, Herzog, Spivey and Abulikemu and asserting that the examiner failed to consider key prior art.

patent · Feb 17, 2025

Microsoft Corporation v.Edge Networking Systems, LLC

· IPR2025-00619

Microsoft has filed an IPR petition seeking to invalidate Edge Networking's distributed software‑defined networking patent. The petition argues that the claims are obvious over the Vasell patent combined with OSGi‑related references. It also contends that discretionary denial is inappropriate.

patent · Feb 17, 2025

Microsoft Corporation v.Edge Networking Systems, LLC

· IPR2025-00617

Microsoft has filed an IPR petition against Edge Networking’s ’095 patent covering distributed software‑defined networking. The petition argues the claims are obvious over Vasell and related OSGi literature and opposes discretionary denial.

patent · Feb 17, 2025

Microsoft Corporation v.Edge Networking Systems, LLC

· IPR2025-00618

Microsoft has filed an IPR petition seeking to invalidate Edge Networking’s distributed software‑defined networking patent, arguing that the claims are obvious over the Vasell patent combined with OSGi‑related references. The petition also argues that discretionary denial is inappropriate.

patent · Jan 30, 2025

Advanced Micro Devices, Inc. et al. v.XtreamEdge, Inc. et al.

· IPR2025-00479

AMD and Pensando seek to invalidate XtreamEdge’s network‑optimization patent, but the patent owners argue the cited prior art fails to disclose a key bandwidth limitation, prompting a request for discretionary denial of institution.

patent · Jan 15, 2025

SAP America, Inc. et al. v.Valtrus Innovations Ltd.

· IPR2025-00420

SAP America seeks an IPR on Valtrus’s 6,889,244 patent covering fault‑tolerant messaging, arguing the claims are obvious over Bowman, Vahalia and Tuxedo. The petition also opposes discretionary denial under §§ 325(d) and 314(a).

patent · Jan 5, 2025

Google LLC v.Sandpiper CDN, LLC

· IPR2025-00860

Google has petitioned the PTAB to invalidate all 20 claims of Sandpiper CDN’s CDN patent, arguing anticipation by Newton-471 and obviousness over Dilley, Pai, and Wang. The petition stresses favorable institution factors and argues against discretionary denial.

patent · Nov 20, 2024

Liberty Mutual Insurance Company et al. v.Intellectual Ventures I

· IPR2025-00200

Liberty Mutual and Comerica have filed an IPR petition seeking cancellation of all 37 claims of Intellectual Ventures' 722 patent on the ground of obviousness over prior‑art event‑notification systems. The petition relies on expert testimony and argues that discretionary denial is unwarranted.

patent · Nov 20, 2024

Liberty Mutual Insurance Company et al. v.Intellectual Ventures I

· IPR2025-00201

Liberty Mutual and Comerica petition the PTAB to invalidate 63 claims of IV’s ‘Secure Virtual Community Network System’ patent, arguing the claims are obvious over Mehta and RFC‑1383. The petition also argues that discretionary denial is inappropriate.

patent · Nov 12, 2024

Sportradar AG et al. v.SportsCastr Inc. (d/b/a PANDA Interactive)

· IPR2025-00273

Sportradar seeks an IPR against SportsCastr's streaming patent, arguing that claims 1‑15 are obvious over Ellis, Spivey, and Herzog. The petition emphasizes examiner oversight and argues against discretionary denial.

patent · Nov 12, 2024

Sportradar AG et al. v.SportsCastr Inc. (d/b/a PANDA Interactive)

· IPR2025-00275

Sportradar has filed an IPR petition seeking to invalidate 15 claims of SportsCastr’s live‑sports streaming patent, arguing obviousness and anticipation over three prior‑art references and urging the Board to institute the review.

patent · Nov 12, 2024

Sportradar AG et al. v.SportsCastr Inc. (d/b/a PANDA Interactive)

· IPR2025-00269

Sportradar has filed an IPR petition challenging 11 claims of SportsCastr’s live‑sports streaming patent, arguing obviousness over three prior‑art references and requesting the Board to institute the review.

patent · Nov 12, 2024

Sportradar AG et al. v.SportsCastr Inc. (d/b/a PANDA Interactive)

· IPR2025-00268

Sportradar AG petitions the PTAB to institute an IPR against SportsCastr's U.S. Patent 10,805,687 covering real‑time sports video and data streaming, arguing the claims are obvious over Ellis, Spivey, and Herzog. The petition seeks cancellation of claims 1‑9 and argues against discretionary denial.

patent · Nov 12, 2024

Sportradar AG et al. v.SportsCastr Inc. (d/b/a PANDA Interactive)

· IPR2025-00265

Sportradar has filed a petition to invalidate SportsCastr’s live‑sports streaming patent, arguing that claims 1‑9 are obvious over prior art from Ellis, Spivey, and Herzog. The petition seeks institution of the IPR and cancellation of the challenged claims.

patent · Oct 31, 2024

Charter Communications, Inc. et al. v.Adaptive Spectrum and Signal Alignment, Inc.

· IPR2025-00087

Charter Communications and Plume Design have filed an IPR petition challenging all 20 claims of Adaptive Spectrum’s ’108 patent, asserting anticipation by Chow‑669 and obviousness over Werner‑Wiley. The petition argues the Board should not deny institution under discretionary standards.

patent · Oct 24, 2024

Amazon.com, Inc. et al. v.B.S.D. Crown, Ltd.

· IPR2025-00057

Amazon has filed a Request for Director Review challenging the PTAB’s claim construction of its remote desktop patent (U.S. 8,934,887). The petition argues the Board misread Figure 2, applied a conjunctive construction contrary to the specification, and ignored the Acting Director’s guidance. Amazon seeks reversal of the institution denial to allow the IPR to proceed.

patent · Oct 24, 2024

Amazon.com, Inc. et al. v.B.S.D. Crown, Ltd.

· IPR2025-00057

Amazon seeks Director Review after the PTAB denied institution of its IPR challenging B.S.D. Crown’s remote‑desktop patent. The petitioner contends the Board abused discretion by rejecting a preliminary reply on claim construction and misreading the patent’s scope.

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 · Sep 23, 2024

Cisco Systems, Inc. v.Portsmouth Network Corporation

· IPR2024-01450

Cisco has filed an IPR petition seeking to invalidate Portsmouth Network’s ’088 patent on bandwidth‑sharing routing, arguing obviousness over Dziong, Sathyanath and Jensen, and opposing discretionary denial.

patent · Sep 9, 2024

Samsung Electronics Co., Ltd. et al. v.Headwater Research LLC

· IPR2024-01396

Headwater Research seeks Director Review to overturn the Board’s institution of an IPR against Samsung’s network‑stack API patent. The Owner argues the Board misapplied discretionary‑denial factors and erred on claim construction. A termination would end the proceeding.

patent · Sep 2, 2024

Juniper Networks, Inc v.Monarch Networking Solutions LLC

· IPR2024-00565

Monarch’s preliminary response argues that Juniper’s obviousness grounds fail because the cited references do not teach a “home gateway” and Li‑2 is not a printed publication, urging the PTAB to deny institution of the IPR.

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