Russell E. Cass
106 IP cases indexed. Covers patent matters.
Cases Presided Over
106 cases indexed | Page 2 of 4
Lenovo (United States) Inc. et al. v.Headwater Research LLC
Samsung’s petition to invalidate Headwater Research’s ’184 patent on differential traffic control was denied. The Board concluded the prior art did not teach the claimed blocking of Internet service requests, so no reasonable likelihood of unpatentability was shown.
Samsung Electronics Co., Ltd. et al. v.Staton Techiya, LLC
Samsung, Harman and Staton Techiya entered a joint settlement, leading the PTAB to terminate eight inter partes review proceedings without a final written decision.
Samsung Electronics Co., Ltd. et al. v.Staton Techiya, LLC
Samsung and Staton Techiya jointly moved to end multiple IPRs covering patent 11,710,473. The PTAB granted the termination and partially approved confidentiality of the settlement agreement.
Tesla, Inc. v.Intellectual Ventures II
Tesla, Inc.'s IPR challenge against Intellectual Ventures II LLC regarding cellular network resource allocation claims was denied by the PTAB. The Board found that Tesla failed to meet the burden of showing a reasonable likelihood of prevailing on any challenged claim.
Liberty Mutual Insurance Company et al. v.Intellectual Ventures I
Liberty Mutual and Intellectual Ventures settled their inter partes review disputes over three patents, leading the PTAB to terminate the proceedings before institution. The settlement agreements were ordered confidential.
Liberty Mutual Insurance Company et al. v.Intellectual Ventures II
Liberty Mutual and Intellectual Ventures reached a settlement that terminated three inter partes review proceedings before any trial was instituted. The Board granted the parties' motions to dismiss and treated the settlement agreements as confidential.
Liberty Mutual Insurance Company et al. v.Intellectual Ventures I
Liberty Mutual and Intellectual Ventures settled their inter partes review disputes before any trial, leading the Board to terminate the three IPRs. The settlement agreements were treated as confidential business information.
Fortinet, Inc. v.Croga Innovations Ltd.
Fortinet's attempt to invalidate Croga Innovations Ltd.'s patent on network security claims was denied by the PTAB. The Board found that Fortinet failed to demonstrate obviousness over prior art, specifically Delco and Adams. This denial maintains the validity of key virtualization and firewall technology for Croga.
Palo Alto Networks, Inc. v.Croga Innovations Ltd.
Palo Alto Networks and Croga Innovations settled their IPR dispute over U.S. Patent 11,223,601, leading the PTAB to terminate the proceeding.
Palo Alto Networks, Inc. v.Croga Innovations Ltd.
Palo Alto Networks successfully convinced the PTAB to institute an IPR against Croga Innovations Ltd.'s patent (11223601), challenging all 16 claims on grounds of obviousness. The Board found that the Petitioner's arguments regarding prior art combinations were sufficiently compelling, leading to a trial phase.
Charter Communications, Inc. v.Iarnach Technologies Limited
The PTAB instituted the IPR for Charter Communications against Iarnach Technologies, finding sufficient evidence that claims of Patent No. 9287982 are obvious over various prior art references (Bernstein, Tsuge, MEF 6.1). The Board addressed numerous claim construction issues, confirming some preambles were limiting while others were not.
Charter Communications, Inc. v.Iarnach Technologies Limited
Charter Communications, Inc. failed to invalidate 13 claims covering Passive Optical Networks (PON) and multicast encryption technologies before the PTAB. The Board denied institution based on insufficient evidence showing obviousness over prior art including RFCs and Murakami.
Charter Communications, Inc. v.Iarnach Technologies Limited
The PTAB issued a Final Written Decision finding Claim 5 unpatentable over Bernstein and Tsuge based on obviousness (103). Claims 1-3 and 6-11 were found patentable, despite extensive claim construction disputes regarding 'service auto-configuration method.'
Samsung Electronics Co., Ltd. et al. v.Staton Techiya LLC
Samsung, Harman and Staton Techiya settled eight IPRs. The Board terminated the proceedings and kept the settlement agreement confidential.
Samsung Electronics Co., Ltd. et al. v.Staton Techiya LLC
The PTAB granted institution of IPR for Samsung against Staton Techiya regarding U.S. Patent 11,610,587, focusing on audio management and sonic signature detection.
Nikon Corporation et al. v.Optimum Imaging Technologies LLC
Nikon and other camera manufacturers settled with Optimum Imaging Technologies, leading the PTAB to terminate the inter partes review of patent 8,451,339 and related patents. The settlement agreement is confidential under statutory provisions.
Nikon Corporation et al. v.Optimum Imaging Technologies LLC
Nikon and other camera makers settled with Optimum Imaging Technologies, leading the PTAB to terminate the inter partes review of patent 7,612,805. The settlement agreement is kept confidential under statutory provisions.
Nikon Corporation et al. v.Optimum Imaging Technologies LLC
The PTAB granted institution of trial in this IPR concerning digital camera image processing and aberration correction. The Board found sufficient likelihood of unpatentability based on obviousness arguments combining prior art references (Niikawa and Enomoto).
Nikon Corporation et al. v.Optimum Imaging Technologies LLC
The PTAB instituted the IPR petition, finding a reasonable likelihood of invalidity over Niikawa and Enomoto. The Board preliminarily construed 'database' to have its plain meaning, rejecting the patent owner's attempt to limit it to updatable systems.
BMW of North America, LLC et al. v.Foras Technologies Limited
BMW of North America successfully challenged Foras Technologies Limited's patent via IPR, leading the PTAB to institute proceedings on all claims. The Board found that Petitioner demonstrated a reasonable likelihood of prevailing based on multiple obviousness grounds.
BMW of North America, LLC et al. v.Foras Technologies Limited
BMW of North America successfully petitioned to institute IPR against Foras Technologies, challenging 30 claims related to fault tolerance and processor redundancy. The Board found the petition met the Advanced Bionics framework requirements by introducing new prior art (Arai and Landry).
BMW of North America, LLC et al. v.Foras Technologies Limited
The PTAB issued a Final Written Decision rejecting all claims of the '781 patent based on obviousness (35 U.S.C. § 103). The Board found that while prior art references describe processor swapping or task management, they fail to teach the specific transfer of the 'role' of boot processor during runtime as claimed.
BMW of North America, LLC et al. v.Foras Technologies Limited
BMW challenged claims of Foras Technologies' patent related to switching the boot processor role in multi-processor systems. The PTAB issued a Final Written Decision finding that the petitioner failed to prove unpatentability over prior art references.
Olympus Corporation et al. v.Optimum Imaging Technologies LLC
The PTAB denied Optimum Imaging’s request for rehearing of the institution decision in IPR2024-01220, keeping the review of the Olympus‑related lens‑correction patent alive. The Board found no abuse of discretion and rejected the discretionary denial argument under § 314(a).
Olympus Corporation et al. v.Optimum Imaging Technologies LLC
Olympus and other camera makers settled with Optimum Imaging Technologies, leading to the termination of four inter partes review proceedings covering patent 10,873,685. The Board granted the joint motion to terminate and ordered the settlement agreement to be kept confidential.
Olympus Corporation et al. v.Optimum Imaging Technologies LLC
Olympus Corporation et al. successfully navigated the institution phase in an IPR against Optimum Imaging Technologies, LLC regarding imaging systems technology. The Board preliminarily found a reasonable likelihood of unpatentability based on multiple grounds of obviousness (103).
QUALCOMM INCORPORATED et al. v.COBBLESTONE WIRELESS, LLC,
Qualcomm successfully secured institution for its IPR against Cobblestone Wireless, despite the petition being substantively identical to a previously instituted Samsung proceeding. This decision emphasizes that lack of 'road-mapping' alone is insufficient grounds for discretionary denial when the claims are highly relevant.
QUALCOMM INCORPORATED et al. v.COBBLESTONE WIRELESS, LLC,
The PTAB found several claims unpatentable based on obviousness (35 U.S.C. § 103) using various prior art combinations in the field of multi-carrier communication systems. The Board adopted a broad construction of 'information' as 'data,' which was critical to its findings against the Patent Owner.
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.
Cisco Systems, Inc. v.Lionra Technologies Limited
The PTAB found the claims unpatentable under 35 U.S.C. § 103 because they were obvious in light of prior art references (Cornett, Paatela, Nelson, Russell). The Board adopted a construction of 'concurrently writing' that aligned with both parties and district court precedent. Petitioner successfully demonstrated that the combination of disclosures taught all limitations of the claims for high-speed packet processing.
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