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Patent
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Petitioner / Claimant (Plaintiff)
Shenzhen Tuozhu Technology Co., Ltd. et al.
Respondent / Defendant
Stratasys, Inc. et al.
Dispute Summary
Shenzhen Tuozhu Technology has filed an IPR petition seeking to invalidate Stratasys’s 3‑D‑printer force‑detection patent (US 9,168,698) on multiple obviousness grounds, citing Warren, Eshed, Calderon, RepRap forum disclosures, and Napadensky. The petition also addresses discretionary issues under §§ 325(d) and 314(a).
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