US PTAB Patent Cases
8,574 decisions indexed
Page 255 of 286 · 8,574 total
Motorola Solutions, Inc. et al. v.Stellar, LLC
Motorola Solutions successfully secured institution at the PTAB against Stellar, LLC's patent (8928752) covering circular buffer memory management. The Board found reasonable likelihood of unpatentability based on multiple obviousness grounds over prior art references like Yerazunis and Fiedler.
Motorola Solutions, Inc. et al. v.Stellar, LLC
The Director of the USPTO denied institution for several IPRs involving Motorola and Stellar, vacating prior Board decisions. The denial was based on changes in circumstances regarding related proceedings and the applicability of new guidance.
Motorola Solutions, Inc. et al. v.Stellar, LLC
Motorola Solutions successfully petitioned the PTAB for institution of IPR against Stellar, LLC's patent (8310540), challenging all 19 claims based on obviousness. The Board found a reasonable likelihood that combining prior art references like Yerazunis and Fiore would render the claimed features unpatentable.
Motorola Solutions, Inc. et al. v.Stellar, LLC
The Director granted review and vacated institution decisions in multiple IPRs involving Motorola Solutions and Stellar, ultimately denying the petitions.
Cisco Systems, Inc. v.Croga Innovations Ltd.
Cisco Systems successfully petitioned to institute an IPR against Croga Innovations Ltd. regarding network security claims, arguing obviousness over combinations of Jeffries, LaBine, and Ishaya. The Board found that the strong showing of unpatentability on the merits outweighed factors favoring denial, leading to institution.
Cisco Systems, Inc. v.Croga Innovations Ltd.
Cisco Systems successfully petitioned the PTAB, leading to the institution of its IPR against Croga Innovations Ltd. regarding VoIP bandwidth management claims. The Board found that Cisco demonstrated a reasonable likelihood of establishing obviousness over combinations of prior art references.
Ecto World, LLC d/b/a Demand Vape et al. v.RAI Strategic Holdings, Inc. et al.
The PTAB denied institution for the IPR challenge against RAI Strategic Holdings, Inc., citing efficiency concerns. The Board found that despite arguments regarding material error and prior art relevance, denying institution served the integrity of the system given the parallel ITC investigation.
Cisco Systems, Inc. v.Lionra Technologies Limited
Cisco Systems successfully petitioned to institute IPR against Lionra Technologies regarding patent 7,738,471, challenging claims related to high-speed packet header processing.
Ecto World, LLC d/b/a Demand Vape et al. v.RAI Strategic Holdings, Inc. et al.
The Director granted review in an IPR case (IPR2024-01280), vacating the denial of institution. The proceeding is remanded for parties to clarify arguments regarding discretionary denial under 35 U.S.C. § 325(d) and parallel ITC litigation.
Ecto World, LLC d/b/a Demand Vape et al. v.RAI Strategic Holdings, Inc. et al.
The PTAB denied Ecto World's petition to institute IPR against RAI Strategic Holdings regarding a tobacco-containing smoking article, citing the petitioner failed to demonstrate material error despite using previously presented prior art.
Liberty Energy, Inc. et al. v.U.S. Well Services, LLC
Liberty Energy successfully petitioned to institute an IPR against U.S. Well Services regarding a hydraulic fracturing system patent, asserting multiple grounds of obviousness (Section 103). The Board found that the Petitioner established a reasonable likelihood of prevailing on its assertion that at least one challenged claim is unpatentable, leading to institution for all 20 claims.
Google LLC v.Metarail, Inc.
The PTAB denied Google LLC's IPR challenge against Metarail, Inc.'s patent (10152734), finding no evidence of obviousness or anticipation. The Board concluded that the prior art failed to teach a specific 'universal variable mapper' necessary for the claims.
Google LLC v.Metarail, Inc.
Google LLC's request for rehearing regarding the institution of IPR against Metarail's patent was denied by the PTAB. The Board found that Google failed to demonstrate a reasonable likelihood that the prior art disclosed the claimed mapping limitations.
Google LLC v.Metarail, Inc.
Google LLC's IPR challenge against Metarail, Inc.'s deep-linking and ad targeting patent was denied by the PTAB. The Board found that prior art (Belanger and Halevy) did not teach or suggest the specific method of mapping fields between different websites using normalized variables.
Google LLC v.Metarail, Inc.
Google LLC's IPR challenge against Metarail, Inc.'s deep linking technology was denied by the PTAB. The Board found that Google failed to demonstrate obviousness over combinations of prior art references like Belanger and Halevy.
Google LLC v.Metarail, Inc.
Google LLC's request for rehearing was denied after the PTAB initially denied institution of IPR against Metarail, Inc.'s patent 9633378, concerning data mapping technologies.
Google LLC v.Metarail, Inc.
Google LLC's attempt to invalidate Metarail, Inc.'s patent on deep-linking and e-commerce technology was denied by the PTAB. The Board found that Google failed to demonstrate a reasonable likelihood of unpatentability under obviousness grounds (35 U.S.C. § 103).
Samsung Electronics Co., Ltd. et al. v.Cerence Operating Company et al.
Samsung Electronics challenged Cerence Operating Company’s patentability over handwriting recognition and text input features, arguing obviousness using prior art from Arai and Fenwick. The PTAB institution decision found a reasonable likelihood of prevailing on multiple claims, advancing the IPR challenge.
2985 LLC d/b/a Mountain Voyage Company, LLC v.The Ridge Wallet LLC
Mountain Voyage's IPR petition against The Ridge Wallet was denied by the PTAB because it was filed more than one year after receiving a district court infringement complaint, rendering the attempt to join related proceedings moot.
Penumbra, Inc. v.RapidPulse, Inc.
Penumbra successfully petitioned to institute IPR against RapidPulse regarding claims related to aspiration thrombectomy systems. The Board found a reasonable likelihood of obviousness across multiple grounds, including combinations involving Yang and Mullins.
LEDUP MANUFACTURING GROUP LTD. v.Seasonal Specialties, LLC
The PTAB institution decision found sufficient evidence that the challenged claims are unpatentable, proceeding on grounds of anticipation (102) and obviousness (103). The case involves resistor bypass circuits for LED lighting, with the Petitioner arguing various prior art combinations teach the claimed invention.
LEDUP MANUFACTURING GROUP LTD. v.Seasonal Specialties, LLC
The PTAB institution decision found sufficient grounds for LEDUP MANUFACTURING GROUP LTD.'s challenge against Seasonal Specialties, LLC's patent (US 11096252). The Board established reasonable likelihood of unpatentability based on anticipation and obviousness over multiple prior art references. This moves the case toward a full trial at PTAB.
Imperative Care, Inc. v.Inari Medical, Inc.
The PTAB denied the institution of an IPR challenge against Inari Medical's patent (11744691) covering emboli treatment systems. The Board found that the petitioner, Imperative Care, Inc., failed to demonstrate a reasonable likelihood of prevailing on its grounds of anticipation and obviousness.
Hulu, LLC et al. v.Piranha Media Distribution, LLC
The PTAB granted Director Review and denied institution of IPR for Hulu against Piranha Media. The denial was based on a prior district court finding that the challenged patent claims were invalid under 35 U.S.C. § 101.
Hulu, LLC et al. v.Piranha Media Distribution, LLC
Hulu successfully petitioned against Piranha Media Distribution's patent, arguing that key digital advertising insertion claims are obvious over prior art. The PTAB granted institution, finding a reasonable likelihood of prevailing on the merits for at least one claim.
Hulu, LLC et al. v.Piranha Media Distribution, LLC
Hulu successfully petitioned PTAB, leading to institution of its IPR against Piranha Media Distribution. The Board found a reasonable likelihood that claims are unpatentable based on obviousness (103), specifically finding that combining prior art teachings from Wu and Doherty supports the Petitioner's claims in digital advertising insertion.
Hulu, LLC et al. v.Piranha Media Distribution, LLC
The PTAB denied institution of IPR for Hulu against Piranha, citing a prior district court ruling that the patent claims were invalid under 35 U.S.C. § 101.
Samsung Electronics America, Inc. et al. v.Collision Communications, Inc.
The PTAB denied the IPR petition filed by Samsung against Collision Communications' patent covering Multiuser Detection (MUD) technology. The Board found the petitioner failed to demonstrate that the prior art adequately taught the claimed unique signal parameters, leading to a lack of particularity in the arguments.
Samsung Electronics America, Inc. et al. v.Collision Communications, Inc.
Samsung Electronics' IPR petition against Collision Communications was denied by the PTAB, finding that the petitioner failed to demonstrate a reasonable likelihood of success. The Board specifically cited deficiencies in how Samsung addressed critical limitations within the challenged claims using the prior art.
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.
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