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Patent
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Petitioner / Claimant (Plaintiff)
SHENZHEN QIANFENYI INTELLIGENT TECHNOLOGY CO., LTD.
Respondent / Defendant
Wacom Co. Ltd.
Dispute Summary
Shenzhen Qianfenyi (Maxeye) petitions the PTAB to invalidate Wacom’s ’866 active‑stylus patent, asserting that all challenged claims are anticipated or obvious over Kremin, Westhues, and Partow references.
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