Judge Profile

Elizabeth M. Roesel

19 IP cases indexed. Covers patent matters.

Cases Presided Over

19 cases indexed | Page 1 of 1

patent denied · Jul 17, 2024

Roku, Inc. v.Anonymous Media Research Holdings, LLC

· IPR2024-01055

Roku, Inc.'s IPR challenging Anonymous Media Research Holdings' content identification patent was denied by the PTAB. The Board found that Petitioner failed to demonstrate a reasonable likelihood of prevailing on its obviousness assertions against multiple prior art references.

patent denied · Jul 15, 2024

Roku, Inc. v.Anonymous Media Research Holdings, LLC

· IPR2024-01057

The PTAB denied Roku's request to institute IPR against the '848 patent, finding that Petitioner failed to establish a reasonable likelihood of prevailing. The denial hinged on the failure of the Petitioner to prove that key prior art (Seet) was entitled to its provisional filing date due to lack of written description support for non-audio media.

patent denied · Jul 15, 2024

Roku, Inc. v.Anonymous Media Research Holdings, LLC

· IPR2024-01054

Roku's IPR against Anonymous Media Research Holdings was denied because the key prior art reference (Seet) lacked written description support for non-audio media, preventing it from qualifying as prior art to the challenged patent.

patent instituted · Jun 28, 2024

Samsung Electronics Co., Ltd. et al. v.Oura Health Oy et al.

· PGR2024-00039

Samsung Electronics successfully petitioned to challenge Ouraring's patent (11874702) in a PGR proceeding, leading the PTAB to grant institution. The Board determined that the challenges based on prior art met the institutional threshold for trial.

patent denied · Jun 28, 2024

Samsung Electronics Co., Ltd. et al. v.Oura Health Oy et al.

· PGR2024-00038

The PTAB denied a Post-Grant Review filed by Samsung against Oura Health's patent '701 because the Patent Owner had disclaimed all challenged claims.

patent denied · Jun 28, 2024

Samsung Electronics Co., Ltd. et al. v.Oura Health Oy et al.

· IPR2024-01079

The PTAB denied an IPR petition filed by Samsung against Oura Health because the patent owner had disclaimed all challenged claims. This denial was based on procedural rules regarding pre-institution claim disclaimer.

patent instituted · Jun 3, 2024

MediaTek Inc. et al. v.MOSAID Technologies Inc.

· IPR2024-00600

MediaTek successfully secured institution at the PTAB against MOSAID Technologies regarding integrated circuit patents related to power management. The Board accepted Petitioner's showing of reasonable likelihood that claims are unpatentable over prior art references, including Takahashi and Mizuno.

patent instituted · Jun 1, 2024

US Conec Ltd. v.Senko Advanced Components, Inc.

· IPR2024-00115

US Conec Ltd. successfully secured institution of IPR against Senko Advanced Components, Inc.'s optical connector patent (11307369), challenging 22 claims based on obviousness and anticipation.

patent denied · May 31, 2024

Samsung Electronics Co., Ltd. et al. v.Oura Health Oy et al.

· PGR2024-00031

The PTAB denied Samsung's Post-Grant Review petition against Ouraing because the patent owner had statutorily disclaimed all 16 challenged claims.

patent instituted · May 31, 2024

Samsung Electronics Co., Ltd. et al. v.Oura Health Oy et al.

· PGR2024-00030

Samsung Electronics successfully petitioned to challenge Oura Health's patent (11868178) in a PGR proceeding, leading the PTAB to institute the case. The Board found Petitioner's arguments regarding prior art disclosures for battery and PCB placement sufficient to proceed to trial.

patent denied · May 31, 2024

Samsung Electronics Co., Ltd. et al. v.Oura Health Oy et al.

· IPR2024-00929

The PTAB denied institution of an IPR filed by Samsung against Oura Health because the patent owner had formally disclaimed all 12 challenged claims.

patent instituted · May 31, 2024

Samsung Electronics Co., Ltd. et al. v.Oura Health Oy et al.

· IPR2024-00928

The PTAB granted institution of IPR for Samsung against Oura Health regarding the 'Wearable Computing Device' patent (9582034). The Board found a reasonable likelihood that Samsung would prevail on grounds of obviousness over LeBoeuf.

patent instituted · May 3, 2024

MediaTek Inc. et al. v.MOSAID Technologies Inc.

· IPR2024-00599

MediaTek successfully challenged MOSAID's patent (7224563) in the PTAB, leading to institution of the IPR. The Board found a reasonable likelihood of prevailing on multiple grounds of obviousness over prior art references like Tam and Huard.

patent denied · Apr 1, 2024

US Conec Ltd. v.Senko Advanced Components, Inc.

· IPR2024-00122

The PTAB denied US Conec's request to institute IPR against Senko Advanced Components, finding that the Petitioner failed to show a reasonable likelihood of prevailing on any challenged claims related to fiber optic connectors.

patent instituted · Mar 25, 2024

MediaTek Inc. et al. v.MOSAID Technologies Inc.:

· IPR2024-00719

MediaTek Inc. successfully petitioned to institute an IPR against MOSAID Technologies Inc.'s patent, challenging all 64 claims based on obviousness (103). The Board found that MediaTek demonstrated a reasonable likelihood of prevailing by combining prior art references Nowka and Borkar in the field of integrated circuit power management.

patent denied · Mar 25, 2024

MediaTek Inc. et al. v.MOSAID Technologies Inc.:

· IPR2024-00718

The PTAB denied MediaTek's IPR challenge against MOSAID regarding power management technology. Despite a dissenting judge arguing for reasonable likelihood based on Nowka and Borkar, the Board found Petitioner failed to demonstrate sufficient motivation or intrinsic support for its obviousness theories.

patent denied · Mar 22, 2024

MediaTek Inc. et al. v.MOSAID Technologies Inc.

· IPR2024-00721

The PTAB denied MediaTek's IPR against MOSAID, finding that the Petitioner failed to demonstrate a reasonable likelihood of unpatentability over prior art references related to integrated circuit power management.

patent denied · Mar 22, 2024

MediaTek Inc. et al. v.MOSAID Technologies Inc.

· IPR2024-00720

The PTAB denied MediaTek's IPR against MOSAID's patent 8253438. The Board found that the Petitioner failed to demonstrate a reasonable likelihood of showing obviousness over prior art references like Takahashi and Mizuno, particularly regarding the 'plurality of power islands' limitation.

patent instituted · Feb 22, 2024

Champion Laboratories, Inc. et al. v.HENGST SE

· IPR2024-00603

The PTAB decided to institute the IPR challenge against HENGST SE's patent, finding that Petitioner met the reasonable likelihood standard for claim 1 despite parallel district court litigation. The Board determined that Fintiv factors outweighed those favoring discretionary denial.

Arctic Invent — IP Strategy

Facing a similar IP matter?

Arctic Invent is a specialist IP firm with deep litigation expertise across India, EU, US, and UK. Our team uses data-driven strategy to build stronger cases.

Consult our team →