- Filed
- Dec 17, 2024
- Last modified
- Jun 9, 2026
- Petitioner
- Shenzhen Tuozhu Technology Co., Ltd. et al.
- Patent owner
- Stratasys, Inc. et al.
- Outcome
- Final Written Decision
- Claim outcome
- Claims 1, 2, 5, 6, 7, 9, 16, 17 sustained
Patent 9421713
PTAB challenges
AIA trial proceedings at the USPTO Patent Trial and Appeal Board — IPR, PGR, and CBM. Petitioners, judge panels, claim-level invalidation outcomes from Final Written Decisions, and Federal Circuit appeals. The single most important defensive datapoint after litigation history.
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Proceedings on file (1)
All PTAB activity →AIA trial proceedings (IPR / PGR / CBM) filed at the USPTO Patent Trial and Appeal Board against this patent. Sourced from the USPTO Open Data Portal and refreshed every six hours; each proceeding number deep-links to the PTAB E2E docket.
Current assignee: Stratasys, Inc. et al.
1 claims sustained
PTAB challenges
AIA trial proceedings at the USPTO Patent Trial and Appeal Board — IPR, PGR, and CBM. Petitioners, judge panels, claim-level invalidation outcomes from Final Written Decisions, and Federal Circuit appeals. The single most important defensive datapoint after litigation history.
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