Aerin Medical Inc. v. Neurent Medical Ltd. et al.

IPR2025-01125

Aerin Medical seeks IPR cancellation of Neurent's U.S. Patent 12,089,889 covering a nasal neuromodulation device, asserting obviousness over four prior‑art references and lack of written description.

Jurisdiction
US PTAB
Case Number
IPR2025-01125
Decision Date
24 June 2025
Filing Date
24 June 2025

Detailed Summary

In Petition IPR2025-01125, Aerin Medical Inc. challenges all twenty claims of Neurent Medical Ltd.’s ’889 patent, which claims a multi‑electrode end effector for treating rhinitis, congestion, and rhinorrhea via radiofrequency neuromodulation. The petitioner relies on four prior‑art references—Townley, Wolf‑003, Wolf‑290, and Angeles—to argue that each claim is either anticipated or rendered obvious under 35 U.S.C. § 103, and also raises written‑description and indefiniteness concerns under § 112. The petition requests that the PTAB institute the IPR and ultimately cancel the entire claim set.

Practitioner Note

This case demonstrates the evidentiary and procedural standards applied in patent matters before local courts. Understanding the court's reasoning in Aerin Medical Inc. vs Neurent Medical Ltd. et al. is valuable context for structuring arguments or assessing risk in similar proceedings.

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