US PTAB Patent Cases
8,722 decisions indexed
Page 66 of 291 · 8,722 total
Apple Inc. v.ImberaTek, LLC
Apple has filed an IPR petition seeking to invalidate ImberaTek’s ’201 patent on embedding components in a baseboard, asserting that the claim is anticipated or obvious over six prior‑art references. The petition argues that the Board should not deny institution and that all Fintiv factors favor proceeding.
Shenzhen Tuozhu Technology Co., Ltd. et al. v.Stratasys, Inc. et al.
Shenzhen Tuozhu Technology has filed an IPR petition seeking to invalidate Stratasys' 3D‑printing patent covering RFID‑based material tagging, arguing obviousness over multiple prior‑art references and urging institution of the review.
Apple Inc. v.ImberaTek, LLC
Apple has filed an IPR petition seeking to invalidate all 14 claims of ImberaTek’s ’816 patent, arguing they are obvious over prior‑art packaging references. The petition requests institution and cancellation of the claims.
Apple Inc. v.ImberaTek, LLC
Apple files an IPR seeking to invalidate ImberaTek's 9,107,324 patent on circuit modules, asserting anticipation and obviousness over multiple prior‑art references.
Apple Inc. v.ImberaTek, LLC
Apple filed an IPR seeking to invalidate ImberaTek’s 7609527 patent covering electronic modules, asserting that all 27 claims are obvious over multiple prior‑art references.
Samsung Electronics Co. Ltd. et al. v.Mobile Data Technologies LLC
Samsung has filed an IPR petition challenging Mobile Data Technologies' patent covering mobile device content sharing, asserting obviousness over prior Symbian forum and gaming system references.
Samsung Electronics Co. Ltd. et al. v.Mobile Data Technologies LLC
Samsung has petitioned the PTAB to invalidate all 20 claims of Mobile Data Technologies’ ’348 patent, arguing they are obvious over early web‑community and proxy‑server references. The petition also challenges the patent owner’s claim constructions and argues against discretionary denial.
Shenzhen Tuozhu Technology Co., Ltd. et al. v.Stratasys, Inc. et al.
Shenzhen Tuozhu Technology has filed an IPR petition challenging Stratasys’s 3‑D‑printing patent (US 10,569,466), asserting that the claims are obvious over multiple prior‑art references. The petition argues that the Board should institute the review and reject discretionary denial arguments.
GD Energy Products, LLC v.Kerr Machine Company
GD Energy Products successfully petitioned the PTAB to institute an IPR against Kerr Machine Company's pump patent, alleging obviousness under 35 U.S.C. § 103. The Board found it more likely than not that at least one claim would be unpatentable over various prior art references related to fluid end assemblies.
Shenzhen Tuozhu Technology Co., Ltd. et al. v.Stratasys, Inc. et al.
The PTAB denied institution for IPR2025-00585, finding that the petitioner failed to demonstrate a reasonable likelihood that any asserted claims were unpatentable. The denial hinged on ambiguity in claim language and lack of teaching in the prior art regarding material property calculations.
Shenzhen Tuozhu Technology Co., Ltd. et al. v.Stratasys, Inc. et al.
The PTAB instituted an IPR trial, finding a reasonable likelihood of unpatentability for the petitioner, Shenzhen Tuozhu Technology Co., Ltd., against Stratasys, Inc. The grounds centered on 35 U.S.C. § 102 and § 103 regarding data tag-based automation in 3D printing.
Mercedes-Benz Group AG et al. v.Phelan Group, LLC
Mercedes-Benz and Phelan Group jointly moved to terminate IPR2025-00413 after reaching a settlement that resolves all disputes over Patent No. 9,045,101. The Board had previously instituted the review, but the parties seek early termination to conserve resources.
Mercedes-Benz Group AG et al. v.Phelan Group, LLC
Mercedes‑Benz and Phelan Group settled their IPR dispute over U.S. Patent No. 9,045,101, leading the PTAB to terminate the proceeding and keep the settlement confidential.
Mercedes-Benz Group AG et al. v.Phelan Group, LLC
Mercedes‑Benz and The Phelan Group jointly filed a motion asking the PTAB to keep their settlement agreement confidential while seeking to terminate the IPR over patent 9,045,101.
MediaTek Inc. v.DAEDALUS PRIME LLC
MediaTek and Daedalus Prime have settled their IPR dispute and jointly request that the settlement be kept confidential under statutory provisions. The Board is asked to treat the agreement as business confidential information, separate from the patent file.
MediaTek Inc. v.DAEDALUS PRIME LLC
MediaTek and Daedalus Prime have settled their dispute over U.S. Patent 8,769,316, filing a joint motion to terminate the IPR before the Board decided any merits.
MediaTek Inc. v.DAEDALUS PRIME LLC
MediaTek and Daedalus Prime reached a settlement, leading the PTAB to terminate the IPR on patent 8,769,316. The settlement agreement is treated as confidential business information.
Micron Technology, Inc. et al. v.Yangtze Memory Technologies Company, Ltd.
Micron has filed a post‑grant review petition against Yangtze Memory’s 3D NAND ‘838 patent, asserting that 15 claims are obvious over prior art such as Kim and Lee. The petition seeks institution and cancellation of the challenged claims.
Ultrahuman Healthcare PVT. LTD et al. v.Ouraring Inc. et al.
Ultrahuman Healthcare has filed an IPR petition seeking to invalidate claims of Oura's finger‑worn health‑monitoring ring, arguing obviousness over multiple prior‑art references and invoking §325(d) to avoid denial.
Mercedes-Benz Group AG et al. v.Phelan Group, LLC
Mercedes‑Benz has filed an IPR petition seeking cancellation of all 20 claims of U.S. Patent 9,045,101, arguing they are anticipated or obvious over existing driver‑authentication and vehicle‑monitoring technologies. The petition cites multiple prior‑art references and argues that discretionary factors favor institution.
Mercedes-Benz Group AG et al. v.Phelan Group, LLC
Mercedes‑Benz has filed an IPR petition to cancel all 20 claims of U.S. Patent 9,045,101, asserting that the invention is anticipated or obvious over earlier driver‑authentication systems such as Murphy, Schanz, Petrik and Benco.
RingConn LLC v.Ouraring Inc. et al.
RingConn has filed an IPR petition seeking to invalidate all 1‑18 claims of Oura’s wearable ring patent, arguing they are obvious over Schröder, Niwa, Mestas and Yuen.
SAMSUNG ELECTRONICS CO., LTD., et al. v.Sinotechnix LLC
Samsung Electronics has filed an IPR petition challenging four claims of Sinotechnix’s ’952 patent covering LCD backlight panels. The challenger asserts obviousness over the Hong and Lee publications, and over its own admitted prior art, and seeks institution of the review.
MediaTek Inc. v.DAEDALUS PRIME LLC
MediaTek has filed an IPR petition seeking cancellation of claims 8‑17 of U.S. Patent 8,769,316, asserting obviousness over Felter, Finkelstein, and Therien references. The petition argues that discretionary denial is unwarranted and urges the Board to institute the review.
Micron Technology, Inc. et al. v.Yangtze Memory Technologies Company, Ltd.
Micron Technology successfully instituted PGR against Yangtze Memory Technologies regarding a patent on 3D memory structures. The Board found that the petitioner sufficiently demonstrated obviousness over prior art references Kim and Lee for multiple claims. This moves the dispute into trial phase, raising significant stakes in semiconductor technology licensing.
Mercedes-Benz Group AG et al. v.Phelan Group, LLC
Mercedes-Benz Group AG successfully petitioned to challenge Phelan Group's patent (9045101) in the PTAB, leading to institution of all 20 claims. The Board found a reasonable likelihood of prevailing based on anticipation and obviousness grounds against multiple prior art references.
Samsung Electronics Co., Ltd. et al. v.CM HK LIMITED
Samsung’s petition to deny the patent owner’s request for Director Review was successful. The Board upheld the institution and found no error in the earlier decision, keeping the IPR proceeding alive.
Amazon.com, Inc. et al. v.SoundClear Technologies LLC et al.
Amazon challenged the denial of institution of SoundClear’s noise‑reduction patent, arguing the PTAB’s “settled expectations” standard violated the APA and due process. SoundClear’s response contends the Deputy Director acted within statutory authority and that Amazon had proper notice and opportunity to be heard.
Volkswagen Group of America, Inc. et al. v.Longhorn Automotive Group LLC
Volkswagen and Longhorn Automotive settled their inter partes review, leading the PTAB to terminate the proceeding. The settlement agreement is kept confidential per statutory provisions.
Samsung Electronics Co., Ltd. et al. v.Secure Communication Technologies, LLC
Samsung Electronics and Secure Communication Technologies settled their IPR dispute before trial. The Board granted the joint motion to terminate and treated the settlement agreement as confidential. The proceeding was terminated with no merits decided.
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