ClearCorrect Operating, LLC et al. v. Align Technology, Inc.

IPR2025-00821

ClearCorrect seeks to invalidate Align Technology's 2023 patent on multilayer dental aligners, arguing that all claims are obvious over prior‑art references such as Kalili, Porter, Texin 990R, Wen, and Tadros. The petition requests the PTAB to institute review and cancel the challenged claims.

Jurisdiction
US PTAB
Case Number
IPR2025-00821
Filing Date
14 April 2025
Status
ok

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