US PTAB Patent Cases
8,574 decisions indexed
Page 201 of 286 · 8,574 total
Altice USA, Inc. et al. v.Touchstream Technologies, Inc.
Altice USA filed a petition challenging claims of Touchstream Technologies' patent via an IPR proceeding focused on obviousness (103). The petitioner argues that Claims 1-20 are rendered obvious by combining prior art references such as Aldrey and Mahajan. This petition was subsequently joined into an already instituted IPR, continuing the dispute over media content control technology.
Altice USA, Inc. et al. v.Touchstream Technologies, Inc.
Altice USA filed an Inter Partes Review petition challenging 26 claims of Touchstream Technologies' '251 Patent, asserting obviousness under 35 U.S.C. § 103. The petitioner argues that known techniques for translating generic commands into platform-specific code render the claimed media playback control system predictable. This challenge involves complex combinations of prior art references like Aldrey and Mahajan.
Penumbra, Inc. v.RapidPulse, Inc.
Penumbra challenges RapidPulse's patent covering aspiration thrombectomy systems, arguing that the claimed inventions are obvious under 35 U.S.C. §103. The petitioner relies heavily on combining multiple prior art references to demonstrate a motivation for a Person Having Ordinary Skill in the Art (POSA) to make the modifications.
3Shape A/S et al. v.Medit Corporation et al.
3Shape A/S et al. filed an opening petition challenging Medit Corporation's patent (7912257) on grounds of obviousness under 35 U.S.C. § 103. The petitioners argue that the claimed real-time 3D dental scanning method is predictable when combining prior art disclosures from Kopelman and Quadling.
LEDUP MANUFACTURING GROUP LTD. v.Seasonal Specialties, LLC
LEDUP Manufacturing Group Ltd. filed an IPR petition challenging the validity of Seasonal Specialties' patent covering series LED circuits with bypass resistors. The petitioner argues that the claimed features are anticipated or obvious based on prior art disclosures in lighting technology.
LEDUP MANUFACTURING GROUP LTD. v.Seasonal Specialties, LLC
LEDUP Manufacturing Group Ltd. has filed a petition challenging Seasonal Specialties, LLC's patent (US 11096252) covering LED bypass circuits and series lighting technology. The petitioner asserts that claims 1-14 are unpatentable based on multiple grounds of anticipation and obviousness using various prior art references. This proceeding centers on whether the claimed circuit details were already known in the field.
Imperative Care, Inc. v.Inari Medical, Inc.
Imperative Care, Inc. has filed a Petition challenging the validity of Inari Medical's '691 patent covering intravascular aspiration systems used for thrombectomy. The petitioner asserts that the claims are anticipated or rendered obvious by combining various prior art references.
Hulu, LLC et al. v.Piranha Media Distribution, LLC
Hulu challenges Piranha Media Distribution’s patent via Inter Partes Review (IPR), arguing that combining prior art references Eldering-I and Eldering-II renders the claims obvious under 103. The petitioner asserts that user actions like skipping ads constitute a change in viewing parameters, thereby triggering adaptive ad rescheduling taught by the cited prior art.
Hulu, LLC et al. v.Piranha Media Distribution, LLC
Hulu has filed a Petition challenging Piranha Media Distribution's patent covering adaptive ad insertion in video streaming. The core argument is that the claims are obvious when combining prior art references Wu and Doherty. This challenges the validity of the technology used in digital media delivery.
Samsung Electronics America, Inc. et al. v.Collision Communications, Inc.
Petitioners challenge 18 claims of U.S. Patent No. 8089946, arguing they are obvious over prior art references like Walton and Learned. The central argument is that supporting legacy protocol modes in multi-user environments was a well-known concept in the field of wireless communications.
Samsung Electronics America, Inc. et al. v.Collision Communications, Inc.
Samsung petitions to invalidate Collision's '071 patent, arguing that its Multi-user Detection improvements are obvious under 35 U.S.C. § 103. Petitioners assert that prior art references (Jin, Baum, Tsai) combine known techniques in MIMO systems to render the claimed features non-inventive.
Samsung Electronics Co., Ltd. et al. v.ASUS Technology Licensing Inc.
Samsung challenges an ASUS patent regarding 5G NR power control and PHR triggering using multiple prior art references including Ericsson and Huawei. The core argument is obviousness based on predictable combinations within industry standard-setting documents.
TCL Electronics Holdings Ltd. et al. v.Intellectual Ventures I LLC
TCL Electronics Holdings Ltd. has filed an Inter Partes Review petition challenging several claims related to Globally Asynchronous Locally Synchronous (GALS) clocking and Dynamic Voltage Scaling (DVS). The Petition asserts multiple grounds of obviousness, arguing that various combinations of prior art references render the claimed microprocessor architectures predictable.
TCL Electronics Holdings Ltd. et al. v.Intellectual Ventures I LLC
TCL Electronics Holdings Ltd. has filed a petition challenging Intellectual Ventures I LLC's wireless communication patent (7623439) on grounds of obviousness. The challenge centers on whether a minor modification to OFDM cyclic delay diversity is inventive over existing prior art standards.
Silicon Motion Inc. et al. v.K. Mizra LLC
Silicon Motion Inc. challenges K. Mizra LLC's '608 Patent in an IPR proceeding regarding DDR DRAM memory controllers and timing calibration. The petitioner asserts that the patent claims are obvious over combinations of prior art references like Johnson, Stubbs, Moss, and Liou.
Silicon Motion Inc. et al. v.K. Mizra LLC
Silicon Motion Inc. has filed an Inter Partes Review petition challenging K. Mizra LLC's patent covering digital signal processing and calibration methods. The petitioner argues that the claimed technology is obvious under 35 U.S.C. § 103, relying on a combination of multiple prior art references.
Arista Networks, Inc. v.Orckit Corporation
Arista Networks challenges Orckit Corporation's patent (10652111) in an IPR, asserting that the claimed Deep Packet Inspection functionality within a Software Defined Networking controller is obvious.
Arista Networks, Inc. v.Orckit Corporation
Arista Networks has filed an IPR petition challenging Orckit Corporation's patent (8,830,821) on grounds of obviousness (§103). The challenge centers on the combination of Doshi’s MPLS path selection with reoptimization techniques from prior art like Guichard and Huang.
Arista Networks, Inc. v.Orckit Corporation
Arista Networks has filed a petition challenging U.S. Patent No. 7,545,740 held by Orckit Corporation, asserting obviousness under 35 U.S.C. § 103. The petitioner argues that the claimed bi-directional link aggregation and hash-based selection mechanisms were already known in prior art references like Bruckman, Basso, and Holdsworth. This challenge targets core networking technology used for load balancing.
Silicon Motion Inc. et al. v.K.Mizra Inc.
Silicon Motion Inc. has filed an IPR petition challenging 22 claims of U.S. Patent No. 10,331,379 held by K.Mizra LLC. The core challenge asserts that the claimed DRAM controller features are obvious over various combinations of prior art references, including LaBerge and Bowater.
Pascal Technologies v.Cambridge Enterprise Limited et al.
Pascal Technologies has initiated an IPR challenging the patentability of barocaloric cooling and heating agents held by Cambridge Enterprise Limited et al. The petition asserts that the challenged claims are obvious over various combinations of prior art, including Xie, Mañosa, and Patel.
Hugging Face, Inc. v.FriendliAI Inc.
Hugging Face, Inc. initiated an IPR challenge against FriendliAI Inc., arguing that the challenged claims related to Transformer inference optimization are obvious.
Dyson Technology Limited et al. v.Omachron Intellectual Property Inc. et al.
Dyson Technology Limited has filed an IPR Petition challenging 13 claims of a patent covering cyclonic separation and filtration systems. The petition argues that the claimed vacuum cleaner features are obvious under 35 U.S.C. § 103, relying on combinations of prior art references. This challenge targets core technology in the high-end cleaning appliance market.
Charter Communications, Inc. et al. v.Touchstream Technologies, Inc.
Charter Communications filed an IPR petition challenging 20 claims of Touchstream Technologies' '751 Patent, asserting obviousness under 35 U.S.C. § 103. The petitioner argues that combinations of prior art references (Danciu/Mahajan/Calvert and Aldrey/Mahajan) teach all elements of the claimed media playback features. This challenges the validity of key patents in the wireless communications space.
Charter Communications, Inc. et al. v.Touchstream Technologies, Inc.
Charter Communications initiated an IPR challenging Touchstream Technologies' patent on media playback systems, arguing the claims are obvious under 35 U.S.C. § 103. The challenge centers on combining prior art references like Danciu and Mahajan to show predictable results in command translation.
Thermaltake Technology Co., Ltd. et al. v.Chen, Chien-Hao et al.
Thermaltake Technology Co., Ltd. has filed an IPR petition challenging Claims 1-5 of the '336 Patent. The petition asserts that these claims are obvious under 35 U.S.C. § 103, relying on combinations of various prior art references related to illumination fan assemblies.
POSCO Future M Co., Ltd. v.CAMX Power LLC
POSCO Future M Co., Ltd. has filed a Petition challenging TIAX LLC's patent covering lithium-ion battery cathode materials. The petitioner asserts that the claims are anticipated by Lampe-Onnerud and Takagi, or rendered obvious in view of prior art combinations like Park/Lampe-Onnerud.
CommScope Technologies LLC et al. v.Belden Canada ULC et al.
CommScope Technologies LLC filed an IPR petition challenging 49 claims related to modular cassette systems used in fiber optics. The petitioner argues that the challenged claims are anticipated or rendered obvious by prior art combinations involving Fukui, Sedor, and Sauter.
CommScope Technologies LLC et al. v.Belden Canada ULC et al.
CommScope and others challenged Belden Canada ULC's patent on modular fiber optic cassette systems, arguing the claims are anticipated or obvious over prior art references like Fukui, Sedor, and Sauter. The petitioner focuses heavily on how these existing designs meet specific structural limitations of the patented technology.
LENOVO (UNITED STATES) INC. et al. v.Intellectual Ventures II
Lenovo has filed an IPR petition challenging Intellectual Ventures II's patent claims related to DDR SDRAM timing calibration and memory controllers. The petitioner argues that the claimed inventions are obvious under 35 U.S.C. § 103, relying on combinations of prior art references Johnson, Jeddeloh, and Keeth. This challenges the validity of a key patent in the semiconductor technology space.
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