Michelle N. Ankenbrand
40 IP cases indexed. Covers patent matters.
Cases Presided Over
40 cases indexed | Page 1 of 2
Google LLC et al. v.HEADWATER RESEARCH LLC
The PTAB, in a Director Review, denied institution of Samsung's inter partes review against Headwater's patent, citing the timing of a parallel court proceeding as a decisive discretionary factor.
Google LLC et al. v.HEADWATER RESEARCH LLC
The Director Review denied institution of two IPRs against Headwater Research, finding that discretionary factors—particularly the timing of a parallel proceeding—outweighed the petitioner's merits. Samsung Electronics (as petitioner) and Headwater Research presented opposing arguments on the strength of the petition and the proper weighing of Fintiv factors.
Google LLC et al. v.HEADWATER RESEARCH LLC
The PTAB Director Review denied institution of the IPRs against Headwater Research’s patents, finding the parallel proceeding’s trial date too close to the expected final decision.
Google LLC et al. v.HEADWATER RESEARCH LLC
The PTAB Director Review denied institution of Samsung's IPR against Headwater's patent, citing the parallel proceeding's trial date as a decisive discretionary factor.
Apple Inc. et al. v.HEADWATER RESEARCH LLC
The PTAB denied Samsung, Google and other petitioners' request for Director Review of the Final Written Decision in IPR2024-00341, leaving the original decision in place.
Google LLC et al. v.Withrow Networks Inc.
The PTAB denied Google’s request for Director Review of the institution decision in IPR2025-00775, leaving Withrow Networks’ patent 10,771,849 B2 instituted.
Samsung Electronics Co. Ltd. et al. v.OS - NEW HORIZON PERSONAL COMPUTING SOLUTIONS LTD.
The PTAB denied Samsung's request for Director Review of the institution decision in IPR2025-00613, leaving the IPR uninstituted.
Yangtze Memory Technologies Company, Ltd. v.Micron Technology, Inc. et al.
The PTAB granted a Director Review of the institution decision in Micron's IPR against Yangtze Memory, staying the proceedings while the Board reconsidered challenges related to foreign sovereign control and RPI disclosure.
Ericsson Inc. et al. v.Pegasus Wireless Innovation LLC
The PTAB denied a Director Review request by Ericsson and other petitioners, leaving the institution of Pegasus Wireless Innovation's patent 10,638,463 intact.
Ericsson Inc. et al. v.Pegasus Wireless Innovation LLC
The PTAB denied Ericsson and co‑petitioners' request for Director Review of the institution decision in IPR2025-00084, leaving the institution of the challenge to Pegasus Wireless Innovation's patent intact.
Micron Technology, Inc. et al. v.Yangtze Memory Technologies Company, Ltd.
The PTAB denied institution of an IPR for Micron against Yangtze Memory Technologies because the petitioner failed to show a reasonable likelihood of success on any remaining claims after several key claims were disclaimed.
Google LLC v.DH International Ltd.
The PTAB denied Google LLC's request for Director Review of the institution decision in IPR2024-01322, leaving the institution of patent 9,022,294 B2 in place.
Samsung Electronics Co., Ltd. et al. v.Netlist, Inc.
The PTAB denied Samsung’s request for Director Review of the institution decisions in two IPRs against Netlist’s memory‑module patents, keeping the institution rulings in place.
Google LLC et al. v.Cerence Operating Company et al.
The PTAB denied Google’s request for Director Review of the institution decisions in two IPRs challenging Cerence’s voice‑assistant patent, leaving the institution denials in place.
Google LLC et al. v.Cerence Operating Company et al.
The PTAB denied Google and co‑petitioners' request for Director Review of a denied institution decision concerning Cerence's in‑car voice‑assistant patent.
Samsung Electronics Co., Ltd. et al. v.Mullen Industries LLC
The Director denied institution of an Inter Partes Review (IPR) in a dispute involving Samsung and Mullen Industries. The decision relied on the Fintiv factors, finding that procedural concerns outweighed the merits.
Samsung Electronics Co., Ltd. et al. v.Harbor Island Dynamic, LLC
The PTAB denied Samsung’s petitions for Director Review of the institution decisions in four IPRs, including IPR2024-01402 covering patent 7,745,886, leaving the institution decisions unchanged.
Samsung Electronics Co., Ltd. et al. v.Harbor Island Dynamic, LLC
The PTAB denied Samsung's petitions for Director Review of institution decisions in four IPRs, leaving the institution rulings in place.
Samsung Electronics Co., Ltd. et al. v.Harbor Island Dynamic, LLC
Samsung's request for Director Review of PTAB institution decisions in four IPRs, including the 9,245,826 patent, was denied. The institution decisions therefore remain in effect.
Samsung Electronics Co., Ltd. et al. v.Harbor Island Dynamic, LLC
The PTAB denied Samsung's petitions for Director Review of institution decisions in four IPRs, keeping the institution rulings intact.
Samsung Electronics Co., Ltd. et al. v.Headwater Research LLC
The Director denied institution of an Inter Partes Review, vacating the Board's decision and favoring Headwater Research LLC over Samsung Electronics Co., Ltd. based on procedural timing factors.
Google LLC et al. v.Mullen Industries LLC
Google and Samsung’s petition to institute an IPR against Mullen Industries’ patent was denied. The Patent Owner’s response emphasized the Director’s discretionary authority, the parallel district‑court trial, and weak petition merits.
Samsung Electronics Co., Ltd. et al. v.Netlist, Inc.
The PTAB denied Samsung’s request for Director Review of the institution decision in Netlist’s memory‑module patent case, leaving the institution in place.
Google LLC et al. v.Mullen Industries LLC
The Director denied institution of IPR for Mullen Industries against Google LLC et al., vacating the prior decision. The denial was based on a holistic Fintiv analysis where procedural factors outweighed the merits.
Samsung Electronics Co., Ltd. et al. v.KP INNOVATIONS 2, LLC
The PTAB denied Samsung’s request for Director Review of the institution denial in IPR2025-00101, leaving the original decision unchanged.
Google LLC et al. v.Mullen Industries LLC
The PTAB upheld the Director’s denial of institution in an IPR against Mullen Industries, finding that parallel district‑court litigation and weak petition merits justified the discretionary denial.
Google LLC et al. v.Mullen Industries LLC
The PTAB upheld its denial of institution in IPR2025-00018, finding that a parallel district‑court trial and weak petition merits justified the decision. Patent Owner’s response reinforces the Director’s discretionary authority under § 314(d).
Google LLC et al. v.Mullen Industries LLC
The Director denied institution of an IPR for Mullen Industries against Google LLC et al.'s patent 9204283, vacating the initial Board decision based on Fintiv factors.
Google LLC et al. v.Mullen Industries LLC
The Director denied institution of an Inter Partes Review (IPR) involving Google and Mullen Industries. The decision vacated the initial grant of institution based on a holistic review of Fintiv factors.
Samsung Electronics Co., Ltd. et al. v.Empire Technology Development LLC
Samsung’s request for Director Review of the USPTO’s denial to institute an IPR against Empire Technology’s patent was denied. The Board, led by Judge Ankenbrand, found the petition did not meet the required standards.
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