Judge Profile

Grace Karaffa Obermann

46 IP cases indexed. Covers patent matters.

Cases Presided Over

46 cases indexed | Page 2 of 2

patent instituted · Jun 28, 2024

Samsung Display Co., Ltd. et al. v.Pictiva Displays International Ltd. et al.

· IPR2024-01093

Samsung Display Co., Ltd. successfully petitioned the PTAB against Pictiva Displays International Ltd.'s OLED patents, leading to an Institution Decision on all claims. The dispute centers on whether specific materials qualify as 'matrix material' in Organic Light-Emitting Diodes (OLEDs).

patent denied · Jun 6, 2024

BOE Technology Group Co., Ltd. v.138 East LCD Advancements Limited et al.

· IPR2024-00977

The PTAB denied institution of the IPR petition filed by BOE Technology Group Co., Ltd. against 138 East LCD Advancements Limited. The denial was based on Petitioner's failure to provide sufficient evidence for grounds of anticipation and obviousness over Fujikawa, Kang, and Ikeguchi.

patent instituted · May 6, 2024

BOE Technology Group, Co. Ltd. v.138 East LCD Advancements Limited et al.

· IPR2024-00973

BOE Technology Group successfully navigated the initial hurdles in its IPR against 138 East LCD Advancements Limited, leading to the Board instituting the challenge. The Board found sufficient preliminary evidence across multiple grounds of obviousness (102 and 103) concerning liquid crystal display protective circuits.

patent final · May 6, 2024

BOE Technology Group, Co. Ltd. v.138 East LCD Advancements Limited et al.

· IPR2024-00973

The Board found that the majority of claims (1, 3–7, 9–13, 15–18) were unpatentable over Reiner and Takahara based on obviousness. However, Claims 2, 8, and 14 survived the challenge, indicating a mixed outcome for the Petitioner.

patent Final Written Decision · Apr 10, 2024

Runergy Alabama Inc et al. v.Trina Solar Co. Ltd.

· IPR2025-00007

The PTAB issued a Final Written Decision finding all 11 challenged claims unpatentable under 35 U.S.C. § 103(a). The Board found that the Petitioner successfully demonstrated obviousness over combinations of prior art, specifically involving Chang and Jin for isolation regions in solar cells.

patent denied · Apr 6, 2024

BOE Technology Group Co., Ltd. v.138 East LCD Advancements Limited et al.

· IPR2024-00976

BOE Technology Group Co., Ltd.'s IPR challenge against the LCD display patent was denied by the PTAB, finding that the petitioner failed to provide sufficient rationale for combining prior art references. The Board determined the obviousness arguments were conclusory and lacked objective support.

patent · Mar 25, 2024

Kohler Co. v.Delta Faucet Company et al.

· IPR2024-00700

The PTAB issued an order extending by 30 days the deadline to issue a decision on remand in the IPR between Kohler and Delta Faucet over U.S. Patent 10,393,363. The extension is justified by the volume of grounds and claims raised in the parties' briefs.

patent final · Mar 25, 2024

Kohler Co. v.Delta Faucet Company et al.

· IPR2024-00700

The Petitioner successfully demonstrated that all 24 claims of the patent were unpatentable over various combinations of prior art references. The Board adopted a broad construction for key terms like 'outer illumination surface' and 'translucent light pipe,' supporting the finding of obviousness across multiple grounds.

patent final · Mar 25, 2024

Kohler Co. v.Delta Faucet Company et al.

· IPR2024-00700

The Board found that claims 1, 2, and 9 were unpatentable over prior art references Tseng and Mizuno based on obviousness. The remaining claims (3-8 and 10-24) were deemed patentable.

patent all challenged claims unpatentable · Mar 18, 2024

Monolithic Power Systems, Inc. v.Greenthread, LLC

· IPR2024-00552

The PTAB held that all 26 challenged claims of Greenthread’s ’222 patent are unpatentable as obvious, based on prior art references Kawagoe, Onoda, and Nishizawa. Monolithic Power Systems prevailed over the patent owner’s arguments on privity and licensing.

patent final · Mar 10, 2024

Runergy Alabama Inc et al. v.Trina Solar Co. Ltd.

· IPR2025-00006

The Petitioner successfully demonstrated that all 17 challenged claims are unpatentable under 35 U.S.C. § 103(a). The Board found specific combinations of prior art, notably Chang and Jin, rendered the claimed solar cell structures obvious.

patent Final Written Decision · Mar 7, 2024

Samsung Display Co., Ltd. et al. v.Pictiva Displays International Ltd. et al.

· IPR2024-01095

The Board found several claims of the patent unpatentable over prior art based on obviousness (35 U.S.C. § 103). The Petitioner successfully argued that combining known OLED elements, such as specific dopants or encapsulation layers, would have been routine and predictable to a skilled artisan.

patent final · Mar 7, 2024

Samsung Display Co., Ltd. et al. v.Pictiva Displays International Ltd. et al.

· IPR2024-01095

The PTAB issued a Final Written Decision finding seven claims unpatentable based on obviousness (35 U.S.C. § 103). The decision centered on the combination of prior art references in Organic Light-Emitting Diode (OLED) technology, specifically regarding dopants and encapsulation methods.

patent instituted · Mar 1, 2024

JIANGSU FAVORED NANOTECHNOLOGY CO., LTD. v.P2i Ltd.

· IPR2024-00380

JIANGSU FAVORED NANOTECHNOLOGY CO., LTD. successfully petitioned to overturn a discretionary denial of IPR for P2i Ltd.'s patent (11041087). The Board found that the prior art was sufficiently evaluated during prosecution, leading to the institution of the case on § 103 grounds.

patent final · Mar 1, 2024

JIANGSU FAVORED NANOTECHNOLOGY CO., LTD. v.P2i Ltd.

· IPR2024-00380

The PTAB found the challenged claims unpatentable over prior art based on obviousness (35 U.S.C. § 103). The Board determined that combining references like Cohen and Legein, or Francesch and Legein, was motivated by intrinsic evidence and skilled artisan capabilities. This decision significantly impacts the patent owner's portfolio in plasma polymerization coatings for electronics.

patent Final Written Decision · Feb 7, 2024

Samsung Display Co., Ltd. et al. v.Pictiva Displays International Limited et al.

· IPR2024-01094

The PTAB found several claims of the '223 patent unpatentable over prior art reference Ma based on obviousness. Specifically, Claims 1, 2, 6, and 8-14 were invalidated by the Board's determination that Ma disclosed relevant features.

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 →