US PTAB Patent Cases
8,722 decisions indexed
Page 64 of 291 · 8,722 total
OnePlus Technology (Shenzhen) Co., Ltd. et al. v.Pantech Corporation
Pantech successfully defended the PTAB Director’s discretionary denial of institution for its LTE/5G patent, arguing lack of obviousness and settled industry expectations. The Board affirmed the denial, leaving the patent intact.
OnePlus Technology (Shenzhen) Co., Ltd. et al. v.Pantech Corporation
OnePlus has filed a Director Review request challenging the PTAB’s denial of institution for its LTE‑5G random‑access patent (U.S. 8,995,372) against Pantech. The petitioner argues the Board misapplied a new “settled expectations” rule and violated the APA, and points to examiner error involving Tenny and Yoo references.
OnePlus Technology (Shenzhen) Co., Ltd. et al. v.Pantech Corporation
Pantech successfully defended the PTAB Director’s discretionary denial of institution in an IPR concerning its LTE/5G patents, arguing the petitioner’s prior art does not teach key claim limitations and that there is no material examiner error.
OnePlus Technology (Shenzhen) Co., Ltd. et al. v.Pantech Corporation
OnePlus Technology seeks Director review of a PTAB decision that denied institution of an IPR against Pantech’s LTE‑Advanced CSI‑RS patent. The petition argues the decision misapplied a new “settled expectations” rule and violated the APA. It also points to examiner error in claim interpretation.
OnePlus Technology (Shenzhen) Co., Ltd. et al. v.Pantech Corporation
The USPTO Director denied OnePlus's request for review of the denial to institute inter partes review against Pantech patents, leaving the institution decisions unchanged.
OnePlus Technology (Shenzhen) Co., Ltd. et al. v.Pantech Corporation
OnePlus has requested Director Review of two IPRs involving a Pantech patent. The patent owner may respond within five business days, but no new evidence is allowed. The Director will determine whether to grant the review.
OnePlus Technology (Shenzhen) Co., Ltd. et al. v.Pantech Corporation
Petitioner OnePlus filed Director Review requests for IPR2025-00887 and IPR2025-00888. The PTAB Director limited the patent owner Pantech’s response to 15 pages, to be filed within five business days, and barred new evidence.
Home Depot U.S.A., Inc. v.H2 Intellect LLC
Home Depot has filed a post‑grant review petition seeking cancellation of all 84 claims of H2 Intellect’s U.S. Patent 12,056,736, alleging abstract‑idea ineligibility and obviousness over prior art. The petition relies on §101 and §103 grounds, citing Elliott, Jacob and Sakamoto references.
Google LLC v.Bootler, LLC
Google has filed an IPR petition seeking cancellation of all 16 claims of Bootler’s ’683 patent, alleging obviousness over four prior‑art references. The petition argues no discretionary denial applies and that the prior art was not cited during prosecution.
Coretronic Corporation et al. v.Maxell, LTD.
Coretronic and Optoma have filed an IPR petition seeking to invalidate claims 1, 7, and 8 of Maxell’s 7,159,988 projection‑optics patent, alleging anticipation and obviousness over multiple prior‑art references.
OnePlus Technology (Shenzhen) Co., Ltd. et al. v.Pantech Corporation
OnePlus has filed an IPR petition seeking cancellation of ten claims of Pantech’s U.S. Patent 8,995,372, arguing that the claims are obvious over prior‑art references covering carrier‑aggregation random access.
OnePlus Technology (Shenzhen) Co., Ltd. et al. v.Pantech Corporation
OnePlus has filed an IPR petition seeking cancellation of eight Pantech LTE‑muting claims, alleging anticipation and obviousness over Chandrasekhar‑I, Chandrasekhar‑II, and TI standards.
Be Smarter, LLC et al. v.Yondr, Inc.
Be Smarter petitions the PTAB to invalidate Yondr's ’788 patent covering lockable cases for electronic devices, citing prior art that anticipates and renders the claims obvious. The petition seeks institution of IPR and cancellation of claims 1‑4 and 6‑8.
Coretronic Corporation et al. v.Maxell, LTD.
The Director denied institution of the IPR against Maxell's patent 7159988, citing settled expectations and potential duplication with a parallel district court case.
Meta Platforms, Inc. v.Mullen Industries LLC
Meta Platforms has filed an IPR petition against Mullen Industries’ location‑based gaming patent, asserting that fifteen claims are obvious over prior‑art references such as Levesque, Ronzani, Fager and Ohshima.
Meta Platforms, Inc. v.Mullen Industries LLC
Meta Platforms successfully petitioned to institute IPR against Mullen Industries LLC regarding augmented reality and location-based gaming claims. The Board found a reasonable likelihood of obviousness over Levesque and Ronzani, setting the stage for trial.
Western Digital Technologies et al. v.Godo Kaisha IP Bridge 1
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.
NVIDIA Corporation v.Neural AI, LLC
NVIDIA has filed a rehearing request challenging the PTAB Director’s denial of institution for its IPR against Neural AI’s GPU‑AI patent. The petitioner argues the Board ignored trial‑date timing data and the patent’s recent issuance, which should weigh against discretionary denial.
NVIDIA Corporation v.Neural AI, LLC
The Director denied NVIDIA's request for rehearing of a discretionary denial of institution in an IPR involving patent RE49461. The original denial of institution remains in effect.
Western Digital Technologies et al. v.Godo Kaisha IP Bridge 1
Western Digital has filed an IPR petition seeking cancellation of all 14 claims of Godo Kaisha’s MRAM patent, arguing they are obvious over Parkin, Wang, Soukup, and Bowen. The petition also disputes any discretionary denial.
SAVANT TECHNOLOGIES LLC d/b/a GE LIGHTING et al. v.Feit Electric Company, Inc.
Savant Technologies (GE Lighting) has filed an IPR petition challenging Feit Electric’s 8,614,539 patent covering white‑light LED devices with TiO diffusing layers, asserting obviousness over multiple prior‑art references.
NVIDIA Corporation v.Neural AI, LLC
NVIDIA has filed an IPR petition seeking to invalidate Neural AI’s RE49461 patent covering GPU‑based neural network execution. The petition relies on six obviousness grounds based on Buck, Wilt, nnet, ANN and GPU Gems references. It also argues that the Board should not exercise discretionary denial.
UiPath, Inc. v.Rule 14 LLC
UiPath has filed an IPR petition seeking to invalidate all 20 claims of Rule 14’s ’679 patent on the basis of obviousness over multiple prior‑art references. The petition argues that the Fintiv factors preclude discretionary denial and includes a stipulation against parallel district‑court litigation.
Roche Diabetes Care, Inc. v.Trividia Health, Inc.
Roche Diabetes Care petitions the PTAB to invalidate Trividia Health’s 8,128,981 patent covering glucose test strip manufacturing, arguing the claims are obvious over multiple prior‑art laser‑ablation references. The petition seeks institution of the IPR and opposes discretionary denial.
Shenzhen Root Technology Co., Ltd. et al. v.Willow Blossom Holdco Limited et al.
Shenzhen Root Technology petitions to invalidate U.S. Patent 11,806,454 covering a wearable breast pump, arguing the claims are obvious over a suite of prior‑art references.
Western Digital Technologies et al. v.Godo Kaisha IP Bridge 1
Western Digital Technologies, Inc.'s IPR petition against patent number 10367138 was denied by the PTAB. The Board found that Petitioner failed to establish a reasonable likelihood of success on the merits under Section 103 grounds.
SAVANT TECHNOLOGIES LLC d/b/a GE LIGHTING et al. v.Feit Electric Company, Inc.
SAVANT TECHNOLOGIES LLC d/b/a GE LIGHTING successfully petitioned to institute an IPR against Feit Electric Company, Inc., challenging 14 claims of patent 8614539. The Board found a reasonable likelihood that the claimed LED device components are unpatentable over prior art combinations.
Shenzhen Root Technology Co., Ltd. et al. v.Willow Blossom Holdco Limited et al.
Shenzhen Root Technology Co., Ltd. successfully had its Inter Partes Review petition instituted against Willow Blossom Holdco Limited for infringing on breast pump system patents. The Board found sufficient evidence to proceed with the obviousness claims, allowing the case to move forward to trial.
Apple Inc. v.ImberaTek, LLC
Apple and ImberaTek settled all disputes in a series of inter partes reviews covering U.S. Patent No. 11,716,816, leading the PTAB to terminate the proceedings before institution. The settlement agreement was designated confidential business information.
Apple Inc. v.ImberaTek, LLC
Apple and ImberaTek have filed a joint motion to terminate the IPR over U.S. Patent 8,368,201 after reaching a settlement. The Board is asked to dismiss the pre‑institution proceeding on good‑cause grounds.
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.