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

IPR2024-00855

Samsung Display’s IPR petition challenging Pictiva’s display patent was denied after the Director affirmed the Board’s discretionary denial of institution, leaving the patent intact.

Jurisdiction
US PTAB
Case Number
IPR2024-00855
Decision Date
5 July 2024
Filing Date
5 July 2024

Detailed Summary

In IPR2024-00855, Samsung Display Co., Ltd. sought inter partes review of claims 1‑5 and 8‑14 of U.S. Patent No. 8,314,547 B2, asserting that the Igarashi publication constituted prior art under pre‑AIA 35 U.S.C. § 102(b). The PTAB Board denied institution, invoking discretionary factors from the Fintiv precedent. The Director conducted a sua sponte review, correcting the Board’s statutory interpretation of § 102(b) and § 363 but ultimately upheld the Board’s denial under 35 U.S.C. § 314(a). No claims were instituted or found unpatentable, and the petition was dismissed.

Practitioner Note

This case demonstrates the evidentiary and procedural standards applied in patent matters before local courts. Understanding the court's reasoning in Samsung Display Co., Ltd. et al. vs Pictiva Displays International Ltd. is valuable context for structuring arguments or assessing risk in similar proceedings.

Related Cases

patentIPR2025-00002

Samsung Electronics Co., Ltd. et al.vsNetlist, Inc.

The PTAB instituted an IPR against Netlist’s ’218 memory‑module patent after finding Samsung’s petition showed a reasonable likelihood of success on all 22 claims, based on obviousness over Hazelzet combined with JEDEC, Buchmann, and Kim.

patentPGR2025-00006

Merck Sharp & Dohme LLCvsHalozyme, Inc. et al.

Merck’s petition challenges Halozyme’s claims to modified PH20 polypeptides, arguing lack of written description and enablement. The reply reinforces these arguments with case law and scientific exhibits.

patentIPR2024-01493

Western Digital Technologies, Inc. et al.vsGodo Kaisha IP Bridge 1

The PTAB Director has issued a Director Review request for two IPRs involving Western Digital and Godo Kaisha IP Bridge 1. The petitioner must respond within five business days with a brief limited to the raised issues and cannot submit new evidence.

patentIPR2024-01497

Cooler Master Co., Ltd.vsAsetek Danmark A/S et al.

Cooler Master Co., Ltd.'s IPR petition against Asetek Danmark A/S was denied by the PTAB, failing to meet the reasonable likelihood of prevailing standard. The Board found insufficient evidence that the claimed liquid-cooling systems were obvious over prior art references like Duan and Shin.

patentPGR2024-00053

Therabody, Inc.vsHyperice IP Subco, LLC et al.

Therabody challenged Hyperice's patent on percussive massagers based on indefiniteness and obviousness, but the PTAB upheld the claims. The Board found that key terms like 'substantially cylindrical' were supported by functional limitations in the specification.

Arctic Invent — IP Strategy

Dealing with a patent challenge?

Whether it's a Section 3(d) rejection, a post-grant opposition, or a FRAND dispute, Arctic's patent litigation team has handled it. Get a strategy call.

Talk to our patent team →

Disclaimer: This page contains an automated summary based on publicly available judicial records. The content is generated for informational purposes only and does not constitute legal advice. Always verify details against the original source judgment before relying on this information for any legal purpose. If you believe any information is inaccurate, please contact us.

Strategy Consult

Facing a similar patent matter?

Arctic's litigation team uses precedent data like this to build winning arguments.

Get a Strategy Call