Meta Platforms, Inc. v. SitNet, LLC

IPR2026-00100

Meta Platforms petitions the PTAB to invalidate all 16 claims of SitNet’s ’345 patent, arguing they are obvious over Gage, Mitchell, Shida, and Sinha. The petition emphasizes strong discretionary factors favoring institution.

Jurisdiction
US PTAB
Case Number
IPR2026-00100
Decision Date
11 June 2025
Filing Date
11 June 2025

Detailed Summary

In Petition for Inter Partes Review IPR2024-00530, Meta Platforms, Inc. seeks cancellation of every claim (1‑16) of U.S. Patent No. 9,877,345 owned by SitNet, LLC. The petitioner argues that each claim is rendered obvious by prior‑art references—Gage, Mitchell, Shida, and Sinha—either singly or in combination, providing detailed claim‑by‑claim mappings. The petition also cites discretionary considerations under §§ 314(a) and 325(d), referencing the Advanced Bionics two‑part framework and Fintiv factors, to argue that the Board should institute the review. No settlement or denial is indicated; the proceeding is pending institution.

Practitioner Note

This case demonstrates the evidentiary and procedural standards applied in patent matters before local courts. Understanding the court's reasoning in Meta Platforms, Inc. vs SitNet, LLC is valuable context for structuring arguments or assessing risk in similar proceedings.

Related Cases

patentIPR2024-00736

Disney Media and Entertainment Distribution, LLCvsDigital Media Technology Holdings, LLC

Disney challenges the Patent Owner’s request for Director Review, asserting that the Board’s claim constructions and prior‑art analysis were correct. The response contends the request adds no new arguments and should be denied.

patentIPR2025-00995

Samsung Electronics Co., Ltd. et al.vsW&Wsens Devices Inc.

Samsung Electronics filed an IPR petition seeking cancellation of 22 claims of W&Wsens Devices’ ’543 patent covering a single‑chip microstructure‑enhanced photodetector. The challenger relies on the Kuboi publication to argue anticipation and obviousness. The Board has yet to decide whether to institute the review.

patentIPR2025-00709

Activision Blizzard, Inc.vsMilestone Entertainment, LLC

Milestone Entertainment argues that Activision Blizzard’s IPR petition fails to show that the prior art discloses key virtual‑currency features of U.S. Patent 10,650,635. The response stresses missing disclosures of a multiplier and image‑based conversion, and a lack of motivation to combine references, seeking denial of the petition.

patentIPR2025-01461

ToughBuilt Industries, Inc.vsMeridian International Co. Ltd.

ToughBuilt Industries petitions the PTAB to invalidate Meridian International’s 11,192,689 patent covering a stackable storage system with a sliding latch. The petition alleges anticipation and obviousness over multiple prior‑art references, seeking cancellation of all 20 claims.

patentIPR2026-00097

Magnolia Medical Technologies, Inc.vsKurin, Inc.

Magnolia Medical Technologies petitions the PTAB to invalidate claims 1‑24 of Kurin’s blood‑sample optimization device, asserting that the Bullington800 publication (alone and combined with Brancazio and Liu) anticipates or makes the claims obvious. The petition seeks institution and cancellation of all challenged claims.

Arctic Invent — IP Strategy

Dealing with a patent challenge?

Whether it's a Section 3(d) rejection, a post-grant opposition, or a FRAND dispute, Arctic's patent litigation team has handled it. Get a strategy call.

Talk to our patent team →

Disclaimer: This page contains an automated summary based on publicly available judicial records. The content is generated for informational purposes only and does not constitute legal advice. Always verify details against the original source judgment before relying on this information for any legal purpose. If you believe any information is inaccurate, please contact us.

Strategy Consult

Facing a similar patent matter?

Arctic's litigation team uses precedent data like this to build winning arguments.

Get a Strategy Call