THU A. Dang
62 IP cases indexed. Covers patent matters.
Cases Presided Over
62 cases indexed | Page 2 of 3
Aylo Freesites Ltd et al. v.DISH Technologies L.L.C. et al.
Aylo Freesites Ltd successfully convinced the PTAB to institute proceedings against DISH Technologies L.L.C., arguing that key adaptive streaming claims are obvious over prior art, specifically WO 02/49343 A1. The Board found a material error in the Office's review of the evidence, allowing the IPR to proceed to trial.
Aylo Freesites Ltd et al. v.DISH Technologies L.L.C. et al.
The PTAB found that claims 1-11 of the patent were unpatentable over prior art references (Leaning, Klemets, Gamble) based on obviousness under 35 U.S.C. § 103. The Board adopted a limiting construction for 'to achieve continuous presentation,' requiring uninterrupted playback across quality shifts.
fuboTV Media Inc. et al. v.DISH Technologies L.L.C. et al.
fuboTV Media Inc. successfully convinced the PTAB to institute an IPR against DISH Technologies L.L.C.'s adaptive bitrate streaming patent (10757156). The Board found that the petitioner showed a reasonable likelihood of prevailing on obviousness grounds over prior art references Leaning and Ala-Honkola. This sets up a high-stakes challenge to core technology in digital media streaming.
fuboTV Media Inc. et al. v.DISH Technologies L.L.C. et al.
The PTAB found all 18 challenged claims unpatentable over prior art combinations, primarily Leaning. The Board determined that Leaning discloses key adaptive bitrate streaming features, including methods for segmenting video and implementing rate switching based on network performance factors.
fuboTV Media Inc. v.DISH Technologies L.L.C. et al.
The PTAB held 16 of the 25 challenged claims of DISH’s adaptive‑rate streaming patent unpatentable as obvious over Ogdon and Allen, with two additional claims invalidated over Ogdon, Allen, and SMIL 2.0. The remaining nine claims were upheld.
fuboTV Media Inc. v.DISH Technologies L.L.C. et al.
The PTAB denied fuboTV Media’s request for rehearing of the final written decision in IPR2024-00046, finding no error in the Board’s claim construction or consideration of prior art. The petition’s arguments on claim 7 were deemed untimely and unsupported.
fuboTV Media Inc. v.DISH Technologies L.L.C. et al.
The PTAB denied fuboTV's request for rehearing of its IPR decision on patent 11,677,798. The Board held that the petitioner failed to show any misapprehension of prior‑art mappings or erroneous claim construction, leaving the earlier mixed result unchanged.
fuboTV Media Inc. v.DISH Technologies L.L.C. et al.
The PTAB held that claims 1, 9, 11‑19, and 21 of DISH’s ’798 adaptive‑bitrate streaming patent are obvious over prior art, rendering them unpatentable, while the remaining challenged claims survived.
BOE Technology Group Co., LTD v.Optronic Sciences, LLC
The PTAB denied Optronic Sciences' request to reconsider the institution decision in IPR2024‑01133, finding no extraordinary circumstances despite recent guidance changes. The Board applied the Chief Judge’s and Director’s memoranda and upheld the original institution.
BOE Technology Group Co., LTD v.Optronic Sciences, LLC
The PTAB issued a Final Written Decision finding all 13 claims unpatentable by preponderance of the evidence. The Board found that the challenged claims were obvious over various combinations of prior art references, including Weaver combined with Lee ’053 and Song.
BOE Technology Group Co., Ltd. v.Optronic Sciences LLC
The PTAB issued a Final Written Decision finding claims 5 and 6 of patent 7168842 unpatentable based on anticipation (Uekusa) and obviousness (Uekusa/Isoda). Claims 7-9 were not proven unpatentable due to claim clarity issues.
Microsoft Corporation v.Proxense, LLC
Microsoft Corporation successfully convinced the PTAB that its biometric authentication claims were not obvious over prior art, leading to the institution of the IPR. The Board found a reasonable likelihood of prevailing on at least one challenged claim, allowing the case to proceed to trial.
Microsoft Corporation v.Proxense, LLC
The PTAB issued a Final Written Decision finding all 29 challenged claims unpatentable over the prior art. The Board found that Burger teaches limitations of Claim 1 across various transaction types, and combining Burger with Robinson or Orsini renders dependent claims obvious.
Google LLC v.Proxense, LLC
Apple was granted a PTAB order instituting inter partes review of all 20 claims of the ‘289 patent and joining the ongoing Google IPR. The Board found the petition identical to the earlier Google filing and approved joinder without adding new grounds.
Google LLC v.Proxense, LLC
Google and Proxense settled their dispute, leading the PTAB to terminate the IPR over Proxense’s Bluetooth proximity patent.
Google LLC v.Proxense, LLC
Google LLC successfully argued that the challenged claims were obvious over multiple combinations of prior art (Dua, Giobbi ’157, Kotola, Buer). The PTAB instituted the IPR on all 20 challenged claims after rejecting the Patent Owner's narrow claim construction arguments. This sets up a significant trial phase regarding wireless security and digital key technology.
Apple Inc. v.Proxense, LLC
The PTAB denied Apple's IPR against Proxense because a related review of the same patent had already been instituted in another proceeding.
Apple Inc. v.Proxense, LLC
Apple Inc. successfully convinced the PTAB that Proxense, LLC’s patent claims were obvious over multiple combinations of prior art references (Dua, Giobbi '157, Kotola). The Board found all 20 challenged claims unpatentable under 35 U.S.C. § 103.
Vicor Corporation v.Delta Electronics, Inc.
Vicor and Delta Electronics jointly moved to terminate IPR2024-00705 after reaching a settlement. The Board granted the motion, treating the settlement agreement as confidential business information.
Vicor Corporation v.Delta Electronics, Inc.
The PTAB denied institution of Vicor Corporation's IPR against Delta Electronics, Inc., finding Petitioner failed to demonstrate a reasonable likelihood of prevailing. The denial hinged on the argument that Petitioner relied on impermissible hindsight bias when combining prior art references for obviousness and anticipation grounds.
Vicor Corporation v.Delta Electronics, Inc.
The PTAB denied Vicor Corporation's request to institute IPR against Delta Electronics, Inc.'s patent 8711580, finding that the petitioner failed to demonstrate a reasonable likelihood of prevailing on its obviousness grounds.
Meta Platforms, Inc. v.Sitnet, LLC
Meta Platforms, Inc. successfully secured institution of its Inter Partes Review against Sitnet's patent 9877345. The Board found that the petitioner met the likelihood standard for obviousness over multiple prior art references (Gage, Mitchell, Shida).
Meta Platforms, Inc. v.Sitnet, LLC
The PTAB issued a Final Written Decision finding that the patent claims were unpatentable by a preponderance of the evidence. The Board found obviousness over single and combined prior art references (Gage/Mitchell) for original claims, and also determined substitute claims failed both 103 and 101 standards.
Meta Platforms, Inc. v.Sitnet, LLC
The PTAB issued a final decision finding all 20 claims of the patent unpatentable over a combination of Burfeind and Crowley. The Board adopted the petitioner's argument that the challenged claims were obvious, specifically noting that Crowley provided motivation to integrate location-based features into Burfeind's event management system.
SAP America, Inc. v.ISIX IP LLC
SAP America and ISIX IP reached a settlement, leading to a joint motion that terminated the inter partes review of patent 6,308,178. The Board granted the termination and ordered the settlement agreement to remain confidential.
Microsoft Corporation v.Proxense, LLC
The PTAB found all nine challenged claims unpatentable over the combination of Giobbi ’1573, Giobbi ’1394, and Dua. The Board successfully rejected arguments regarding means-plus-function interpretation, finding key terms like 'PDK' and 'RDC' conveyed sufficient definite structure. This decision represents a significant win for the Petitioner in this IPR proceeding.
TCL Electronics Holdings Ltd. et al. v.Intellectual Ventures I LLC
TCL Electronics Holdings Ltd. failed to overcome obviousness challenges in an IPR before the PTAB, resulting in the denial of its petition. The Board found that Petitioner did not present a compelling or meritorious challenge despite analyzing multiple grounds against various prior art references.
LENOVO (UNITED STATES) INC. et al. v.Intellectual Ventures I LLC et al.
Lenovo successfully petitioned the PTAB to institute IPR proceedings against a patent owned by University of Rochester/Intellectual Ventures regarding Multiple Clock Domain Architectures (MCD). The Board found sufficient evidence that various combinations of prior art render multiple claimed features obvious under 35 U.S.C. § 103.
LENOVO (UNITED STATES) INC. et al. v.Intellectual Ventures I LLC et al.
The PTAB found that claims 1 and 3-7 of the patent were unpatentable over prior art references (Shenai, Georgiou, etc.), while claims 8-12 survived. The key finding was that the claim language did not require global-asynchrony, supporting the Petitioner’s interpretation.
Aylo Freesites Ltd et al. v.DISH Technologies L.L.C. et al.
The PTAB denied the IPR petition filed by Aylo Freesites Ltd against DISH Technologies L.L.C., citing a failure to demonstrate reasonable diligence in its prior art search and unfavorable General Plastic factors. The Board found that the Petitioner could not have reasonably avoided finding highly relevant references, leading to the denial of institution for all 16 claims at issue.
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