US PTAB Patent Cases
2,587 decisions indexed
Page 18 of 87 · 2,587 total
DR. FALK PHARMA GMBH v.Ellodi Pharmaceuticals LP
Dr. Falk Pharma GmbH initiated an IPR challenge against Ellodi Pharmaceuticals LP concerning a patent covering oral/topical drug delivery systems. The petition asserts that the challenged claims are obvious under 35 U.S.C. § 103, citing prior art references including Dohil and Grother.
Hanwha Solutions Corporation v.Maxeon Solar Pte. Ltd. et al.
Hanwha Solutions Corporation has filed a petition challenging Maxeon Solar Pte. Ltd.'s solar cell patent based on obviousness under 35 U.S.C. §103. The petitioner argues that the claimed features, such as FSF doping and gettering, are conventional and render the invention predictable when combined with existing prior art.
Hanwha Solutions Corporation v.Maxeon Solar Pte. Ltd.
Hanwha Solutions Corporation initiated an Inter Partes Review (IPR) challenging Maxeon Solar Pte. Ltd.'s solar cell fabrication patent (8878053). The petitioner argues that the claimed processes are obvious under 35 U.S.C. §103 by combining known elements from prior art references like Froitzheim, Gan, and Smith. The Board noted that discretionary denial was unwarranted due to factors related to multiple petitions.
Hanwha Solutions Corporation v.Maxeon Solar Pte. Ltd.
Hanwha Solutions Corporation petitioned the PTAB challenging Maxeon Solar Pte. Ltd.'s solar cell patents based on obviousness (103). The petitioner argues that combining specific prior art references, such as Froitzheim and Gan, renders the claimed photovoltaic structures predictable and obvious to a Person Having Ordinary Skill in the Art. This petition addresses ongoing district court litigation between the parties.
MOTOROLA SOLUTIONS, INC. et al. v.Stellar, LLC
Motorola Solutions challenged Stellar's U.S. Patent No. 7,593,034 in an IPR proceeding based on obviousness (35 U.S.C. § 103). The petitioner argues that the claimed features of the video surveillance apparatus are rendered obvious by various combinations of prior art references like Yerazunis and Fiore. This challenge targets multiple claims related to data recording, wireless interfaces, and file indexing.
MOTOROLA SOLUTIONS, INC. et al. v.Stellar, LLC
Motorola Solutions has filed an IPR challenging U.S. Patent No. 9,485,471 owned by Stellar, LLC. The petitioner asserts that the claims are obvious under 35 U.S.C. § 103 based on various combinations of prior art references. This challenge targets key features related to video surveillance and data buffering.
MOTOROLA SOLUTIONS, INC. et al. v.Stellar, LLC
Motorola Solutions challenged Stellar LLC's '882 patent in a petition for review, asserting that the core features of surveillance video recording systems are obvious in light of existing prior art. The petitioner argues that combining references like Yerazunis with Fiore renders claims related to loop recording and file-based indexing unpatentable.
MOTOROLA SOLUTIONS, INC. et al. v.Stellar, LLC
Motorola Solutions has filed an Inter Partes Review challenging Stellar, LLC's surveillance apparatus patent (9912914) on grounds of obviousness. The petitioner argues that the claimed features are merely combinations of existing prior art references related to video recording and data management.
Avanos Medical, Inc. v.Stratus Medical, LLC
Avanos Medical filed a Petition challenging Stratus Medical's RF neurotomy needle patent ('782 Patent). The central argument is that the claimed device is obvious because it merely combines conventional features from prior art references like Racz, Fitz, and Lee. This challenges 27 claims related to advanced medical ablation technology.
Avanos Medical, Inc. v.Stratus Medical, LLC
Avanos Medical challenged Stratus Medical's RF neurotomy needle patent, arguing that the claimed deployable filament features are obvious.
Avanos Medical, Inc. v.Stratus Medical, LLC
Avanos Medical challenges Stratus Medical's RF neurotomy needle claims at the PTAB, asserting obviousness under 35 U.S.C. § 103. The Petitioner argues that combining multiple prior art references—including Racz, Fitz, and Lee—would have motivated a Person of Ordinary Skill in the Art to create the claimed device.
Avanos Medical, Inc. v.Stratus Medical, LLC
Petitioner Avanos Medical challenges Stratus Medical's '664 Patent, asserting that all claimed features are obvious over various combinations of prior art references in RF ablation technology. The challenge rests entirely on statutory grounds of 35 U.S.C. § 103, utilizing multiple prior art patents related to neurotomy devices.
NXTGEN TOYS, LLC v.ZipString LLC
NXTGEN TOYS challenges ZipString LLC's string shooter patents (11674774) alleging infringement under 35 U.S.C. § 102 and § 103. The petitioner argues that the claimed features, particularly fibrous surface textures for drag generation, are anticipated or obvious based on prior art combining existing designs with known aerodynamic principles.
Samsung Electronics Co., Ltd. et al. v.ASUS Technology Licensing Inc.
Samsung Electronics Co., Ltd. has filed a petition challenging 14 claims of ASUS Technology Licensing Inc.'s '658 patent, asserting obviousness under 35 U.S.C. § 103. The arguments center on combining various prior art references, including Lindh, Tooher, Kim, and 3GPP specifications, to demonstrate that the claimed LTE network methods were predictable.
CommScope Technologies LLC et al. v.Belden Canada ULC et al.
CommScope Technologies LLC initiated an Inter Partes Review challenging Belden Canada ULC's patent on modular fiber optic cassette systems. The petitioner asserts that the challenged claims are invalid based on anticipation (102) and obviousness (103). Specifically, they argue prior art references such as Fukui, Sauter, and Sedor render the claimed features unpatentable.
Deltran USA LLC et al. v.The Noco Company
Deltran USA LLC challenges The Noco Company's '203 patent, arguing that all 11 claimed features related to jump starter/battery charging technology are obvious under 35 U.S.C. § 103. Petitioner relies on combinations of prior art references like Richardson and Zhao to demonstrate the lack of inventive step in DC-DC conversion and USB charging apparatuses.
Olympus Corporation et al. v.Optimum Imaging Technologies LLC
Olympus Corporation et al. filed an IPR challenging 30 claims related to image aberration correction, arguing they are obvious under 35 U.S.C. §103. The petition relies heavily on prior art from Iwasawa and various secondary references like Enomoto and Ito.
Early Warning Services, LLC v.Intellectual Ventures II LLC
Early Warning Services challenges Intellectual Ventures II LLC's patent on secure transaction apparatuses, asserting that the claims are anticipated or rendered obvious by prior art. The petitioner relies heavily on references like Wang et al., Drummond, and TAO to establish grounds for unpatentability under 102 and 103. This initial petition sets up a broad challenge across multiple claim sets related to mobile authentication.
Samsung Display Co., Ltd. et al. v.Pictiva Displays International Ltd. et al.
Samsung Display Co., Ltd. has filed an Inter Partes Review challenging U.S. Patent No. 6,949,389 related to OLED encapsulation technology. The petitioner asserts that the challenged claims are obvious over various combinations of prior art references involving selective deposition and barrier layer methods.
Samsung Display Co., Ltd. et al. v.Pictiva Displays International Ltd. et al.
Samsung Display challenges a patent related to OLED encapsulation claims based on obviousness (103). The petitioner asserts that combining known prior art references—such as Kijima and Suzuki—renders the claimed methods obvious to a Person Having Ordinary Skill in the Art. This petition targets 11 specific claims across four grounds.
LENOVO (UNITED STATES) INC. et al. v.Intellectual Ventures I LLC
Lenovo challenged claims related to cyclic advancement in OFDM systems, arguing that the claimed novelty is obvious under 35 U.S.C. § 103. The petitioner asserts that 'cyclic advancement' is merely a predictable equivalent of known techniques found in prior art references like Dammann and Hervin.
LENOVO (UNITED STATES) INC. et al. v.Intellectual Ventures I LLC et al.
Lenovo challenged the validity of a University of Rochester patent related to multiple clock domain microprocessors. The petitioner argues that the claimed features are obvious over various combinations of prior art references, including Shenai and Georgiou.
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.
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.
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.
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.
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.
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.
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.
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.
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