Status
Determination - Reexamination Ordered
Requester
Requester Law Firm
Requested By
Third Party
Patent Owner(via USPTO assignment records)
Patent Owner Law Firm
Owner hasn't filed yet
Reexam History (23 events)
Sep 29, 2026RXOPPPETReexam - Opposition filed in response to petition
Sep 29, 2026RXC/SRCertificate of Service
Sep 15, 2026RXPET.Receipt of Petition in a Reexam
Sep 15, 2026RXC/SRCertificate of Service
Aug 17, 2026MREXORX - Mail Ex Parte Request for Reexamination Granted
Jun 9, 2026DOCKCase Docketed to Examiner in GAU
Jun 8, 2026MRXNReexamination Formalities Notice Mailed
Jun 8, 2026COMPApplication Is Now Complete
Jun 8, 2026MRXNReexamination Formalities Notice Mailed
Jun 5, 2026RXPCOMCompletion of Preprocessing - Released to Assigned GAU
Jun 5, 2026FTFIFITF set to NO - revise initial setting
Jun 5, 2026RXNREQFDNotice of reexamination request filing date
Jun 5, 2026RXNREQAUNotice of assignment of reexamination request
Jun 3, 2026RXTTLRPTTitle Report
Jun 3, 2026PRXRParalegal Reexam Review Complete
May 30, 2026RXRLFReExam Litigation Found
May 30, 2026RXLITSRReexam Litigation Search Conducted
May 20, 2026RXIDS.RReexam - Information Disclosure Statement Filed by Third Party Requester
May 20, 2026RXOSUBReceipt of Original Ex Parte Reexam Request
May 20, 2026RXC/SRCertificate of Service
May 20, 2026BIG.Entity Status Set To Undiscounted (Initial Default Setting or Status Change)
May 20, 2026RXAF/DRReexam - Affidavit(s), Declaration(s) and/or Exhibit(s) Filed by Third Party Requester
May 20, 2026RXOSUB.RReexamination requested by third party requester
Prosecution, PTAB & CAFC
PTAB Proceedings (IPR, PGR, CBM, DER)
IPR2025-00354IPR — Pending Director Review
Petitioner
Shenzhen Tuozhu Technology Co., Ltd. et al.
Petition Filed
Dec 23, 2024
Institution
Jun 12, 2025
Decision
Jun 12, 2025
Terminated
Jun 12, 2025
Federal Circuit (CAFC)
None found
Terminal Disclaimer
Filed — ApprovedDec 3, 2013
Prosecution History
| Date | Code | Description |
|---|---|---|
| Dec 3, 2013 | P574 | PARALEGAL OR ELECTRONIC TERMINAL DISCLAIMER APPROVED |
| Dec 3, 2013 | DIST | Terminal Disclaimer Filed |
Maintenance Fees
Grant
Jun 10, 2014
3.5-yr
Dec 10, 2017
Paid Nov 20, 2017
7.5-yr
Dec 10, 2021
Paid Nov 18, 2021
11.5-yr
Dec 10, 2025
Paid Nov 19, 2025
Expiry
Jul 24, 2032
Entity Status
Large Entity
Expires
Jul 24, 2032 (6.1 yr remaining)
Assignments
AssignmentReel/Frame: 029135/0532Recorded: Oct 16, 2012
From
NATHANIEL B. PETTISInventor
Mar 20, 2012
→
To
MAKERBOT INDUSTRIES, LLC
OtherReel/Frame: 031377/0799Recorded: Oct 8, 2013
From
MAKERBOT INDUSTRIES, LLC
Jan 9, 2013
→
To
MAKERBOT INDUSTRIES, LLC
AssignmentReel/Frame: 060731/0077Recorded: Jul 19, 2022
From
MAKERBOT INDUSTRIES, LLC
Jun 30, 2022
→
To
STRATASYS, INC.