US PTAB Patent Cases
8,722 decisions indexed
Page 90 of 291 · 8,722 total
Google LLC v.Sandpiper CDN, LLC
Google argues against the patent owner’s request to revoke institution, emphasizing that the patent’s expiration and a district‑court stay do not justify discretionary denial, and urges the case to proceed.
SIG Sauer Inc. v.True Velocity, Inc.
SIG SAUER and True Velocity settled their IPR dispute over patent 8,561,543, leading the Board to dismiss the proceeding before trial.
ClearCorrect Operating, LLC et al. v.Align Technology, Inc.
The PTAB affirmed Align Technology’s patent on a dual‑shell dental sheet composition, finding none of the challenged claims unpatentable after a detailed obviousness analysis involving Hinz, Durasoft data sheets, and Sun.
ClearCorrect Operating, LLC et al. v.Align Technology, Inc.
The PTAB affirmed all claims of Align Technology’s ‘630 patent after finding ClearCorrect’s obviousness arguments unpersuasive. No claim was deemed unpatentable.
ClearCorrect Operating, LLC et al. v.Align Technology, Inc.
ClearCorrect files an authorized response opposing Align Technology’s Director Review request, arguing the new RPI theory and trial‑date evidence are improper and that the Porter prior art issue was already rejected.
ClearCorrect Operating, LLC et al. v.Align Technology, Inc.
Align Technology requests a Director Review to vacate the institution of IPR2025‑00820, arguing that the district court trial date now precedes the final written decision deadline, that the petition merely repeats prior‑art already considered, and that the petitioner failed to disclose all real parties in interest.
ClearCorrect Operating, LLC et al. v.Align Technology, Inc.
The USPTO denied ClearCorrect’s request for Director Review of the institution decisions in five IPRs involving Align Technology’s patents, leaving the institution outcomes intact.
ClearCorrect Operating, LLC et al. v.Align Technology, Inc.
The PTAB affirmed Align Technology’s patent on a multilayer dental sheet composition, finding none of the ClearCorrect‑challenged claims unpatentable.
ClearCorrect Operating, LLC et al. v.Align Technology, Inc.
ClearCorrect seeks Director review to overturn an IPR institution on Align Technology’s Invisalign patent, arguing the Fintiv analysis now favors denial and that the petitioner failed to name all real parties in interest.
ClearCorrect Operating, LLC et al. v.Align Technology, Inc.
The USPTO Director denied ClearCorrect's request to review the institution decisions in several IPRs involving Align Technology's orthodontic patents, leaving the institution rulings in place.
ClearCorrect Operating, LLC et al. v.Align Technology, Inc.
The PTAB affirmed all claims of Align Technology’s ‘630 patent after finding ClearCorrect’s obviousness arguments unpersuasive. No claims were deemed unpatentable.
Google LLC v.Sandpiper CDN, LLC
The Director denied Google’s request for review of the institution decision in IPR2025-00806, leaving the Sandpiper CDN patent institution intact.
Google LLC v.Sandpiper CDN, LLC
Google has filed a Request for Director Review challenging a PTAB discretionary denial that allowed review of its expired CDN patent. The petition argues the decision conflicts with settled‑expectations precedent and improperly weighed Fintiv factors. Google seeks reversal and denial of institution.
Google LLC v.Sandpiper CDN, LLC
Google LLC has filed a petition for inter partes review seeking cancellation of all 20 claims of Sandpiper CDN’s ’517 patent covering a GUI‑based DNS policy system. The petition argues the claims are obvious over several prior‑art references and that the examiner never considered these references. Institutional factors are presented to favor instituting the review.
ClearCorrect Operating, LLC et al. v.Align Technology, Inc.
ClearCorrect has filed an IPR petition seeking to invalidate Align Technology’s 11,154,384 patent covering multilayer dental aligners. The petition argues the claims are obvious over prior‑art references such as Tadros, Kalili, Porter, Wen, and Texin 990R.
SIG Sauer Inc. v.True Velocity, Inc.
SIG Sauer has filed an IPR petition seeking to invalidate all 19 claims of True Velocity’s polymeric ammunition cartridge patent, alleging anticipation and obviousness over multiple prior‑art references. The petition outlines seven statutory grounds under §§ 102 and 103 and requests institution of the review.
ClearCorrect Operating, LLC et al. v.Align Technology, Inc.
ClearCorrect seeks to invalidate Align Technology's 2023 patent on multilayer dental aligners, arguing that all claims are obvious over prior‑art references such as Kalili, Porter, Texin 990R, Wen, and Tadros. The petition requests the PTAB to institute review and cancel the challenged claims.
ClearCorrect Operating, LLC et al. v.Align Technology, Inc.
ClearCorrect seeks PTAB review of Align Technology's 10,973,613 patent covering multilayer dental aligners, arguing all 22 claims are obvious over prior art. The petition cites Tadros, Kalili, Porter, Wen, and Texin 990R as teaching the same polymer layers and configurations.
ClearCorrect Operating, LLC et al. v.Align Technology, Inc.
ClearCorrect seeks an IPR to invalidate Align Technology’s 11,648,090 patent covering multilayer dental aligners. The petition argues that the claims are obvious over prior‑art polymer aligner references. No institution decision has been made yet.
ClearCorrect Operating, LLC et al. v.Align Technology, Inc.
ClearCorrect Operating successfully convinced the PTAB to institute review on all claims, arguing that Align Technology's dental aligner patents are obvious under 35 U.S.C. §102 and §103. The Board accepted the petitioner's arguments regarding material substitutions (Tritan for polycarbonate) and combining prior art references into a multilayer device.
ClearCorrect Operating, LLC et al. v.Align Technology, Inc.
ClearCorrect Operating successfully instituted the IPR against Align Technology's dental appliance patent by demonstrating a reasonable likelihood of prevailing on multiple grounds. The Board found sufficient motivation in prior art references to combine them and support the claims under Section 103.
ClearCorrect Operating, LLC et al. v.Align Technology, Inc.
The PTAB granted institution of IPR for ClearCorrect against Align Technology regarding a dental aligner patent (11,648,090). The Board found sufficient evidence that the challenged claims would be obvious over prior art references.
ClearCorrect Operating, LLC et al. v.Align Technology, Inc.
The PTAB decided to institute the IPR proceedings against Align Technology's patent (10973613) after Petitioner ClearCorrect demonstrated a reasonable likelihood of prevailing. The Board found that combining prior art references like Tadros, Kalili, and Texin 990R was motivated by POSITA with reasonable expectation of success.
Google LLC v.Sandpiper CDN, LLC
Google LLC successfully petitioned to institute an IPR against Sandpiper CDN, LLC regarding patent 8645517. The Board found sufficient evidence of obviousness under 35 U.S.C. § 103 based on combinations of prior art references. This moves the dispute into a trial phase at the PTAB.
Avidbots Corporation et al. v.Brain Corporation
Avidbots has filed an IPR petition seeking to invalidate Brain Corp.’s U.S. Patent 10,728,436 covering robot‑based object detection. The petition alleges obviousness over prior publications on edge detection (Rosenstein, Canny, Xu) and depth‑map techniques (Nourbakhsh, Tsutsumi). The Board must decide whether to institute the review.
Avidbots Corporation et al. v.Brain Corporation
Avidbots has filed an IPR petition seeking to invalidate Brain Corporation’s U.S. Patent 10,274,325 covering robotic mapping and navigation. The petition relies on four prior‑art references to argue anticipation and obviousness of all 18 claims.
Apple Inc. v.HBCU Messaging US LP
Apple seeks a PTAB Director review to overturn the institution of an IPR filed by Samsung against a Wi‑Fi patent, arguing settled expectations, lack of diverse subject matter, and Samsung’s inconsistent indefiniteness positions.
Apple Inc. v.HBCU Messaging US LP
The PTAB instituted an inter partes review of Samsung’s 10,313,077 B2 Wi‑Fi patent after Apple’s petition demonstrated a reasonable likelihood of success on claim 1. All 14 claims are now subject to review on obviousness grounds.
Apple Inc. v.HBCU Messaging US LP
American Airlines and Southwest Airlines sought to invalidate a load‑balancing patent, but the PTAB denied institution, finding the obviousness arguments insufficiently specific. The petition relied on Chow, Reiffin, and Kurowski references, which the Board said did not adequately teach the claimed features.
Apple Inc. v.HBCU Messaging US LP
The USPTO denied Apple’s request for Director Review of institution decisions in six related IPRs, keeping the original institution rulings intact.
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