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Electric Wheelchair

US D996,304 In force
OverviewFamilyAssignmentsSources & methods

Also listed on Ubtech Robotics Corp. Ltd., an earlier holder on the record. The recorded assignments below show how it moved.

Term ends Aug 22, 2038 · High confidence

Filed Nov 12, 2021 as application 29/815,205 · Granted Aug 22, 2023
Base term, 15 years from grant
Today
15 years from grant
2023 2038
Clock starts
Aug 22, 2023
Term ends
Aug 22, 2038
base term Updated Nov 14, 2026 · includes USPTO assignment & status data published Nov 14, 2026 and grant & fee data published Nov 10, 2026 (weekly) · how we know
None
Term adjustment
No prosecution delay on this record.
None
Terminal disclaimer
No disclaimer on this record.
15 years from grant
Base term
No maintenance fees are payable on this kind of patent.
2
Family applications on record here
Applications sharing this one's continuity chain whose file history this site holds. The family may have others.

This patent's term is its base term, 15 years from grant, with no adjustment for prosecution delay. No maintenance fees are payable on this kind of patent. Confidence: High. from the record

How we calculated this date

One row per rule, each showing its own input and what it did to the date. A step we could not verify says so instead of resolving itself.
StepInputDate after this stepConfidence
Base term, 15 years from grantGranted Aug 22, 2023Aug 22, 2038High confidence
Continuity chainEvery parent in the chain resolvedno changeHigh confidence
Patent term adjustmentNone on fileno changeHigh confidence
Terminal disclaimer capNone on recordno cap appliedHigh confidence
Patent term extensionNone on fileno changeHigh confidence
Computed term endThe steps above, in orderAug 22, 2038High confidence

This family

US D996,304this patent
Aug 2038
Aug 2038
US D1,038,846In force
Aug 2039
Aug 2039
The applications whose file history this site holds. The family may have others.

Assignments

Assignment documents as recorded at the USPTO, oldest first, with the reel and frame each was recorded at. A recorded assignment is a filed document, not a statement of current ownership, and the absence of a later one is not evidence that the last one still stands.
RecordedAssignorAssigneeConveyance
Nov 12, 2021
Reel 58092, frame 717
Hernandez, Francisco Jose; Zhang, Chengkun; Wang, Jinxing; Xie, Kun; Tan, HuanUbtech North America Research and Development Center Corp.; Ubtech Robotics Corp. Ltd.Assignment of Assignor's Interest
Nov 12, 2021
reel/frame not recorded
Hernandez, Francisco Jose; Tan, Huan; Wang, Jinxing; Xie, Kun; Zhang, ChengkunUbtech North America Research and Development Center Corp.Assignment of Assignor's Interest
Nov 12, 2021
reel/frame not recorded
Hernandez, Francisco Jose; Tan, Huan; Wang, Jinxing; Xie, Kun; Zhang, ChengkunUbtech Robotics Corp. Ltd.Assignment of Assignor's Interest
Oct 13, 2023
Reel 65206, frame 475
Ubtech North America Research and Development Center Corp.; Ubtech Robotics Corp. Ltd.Futronics (NA) Corporation; Ubtech Robotics Corp. Ltd.Assignment of Assignor's Interest
Oct 13, 2023
reel/frame not recorded
Ubtech North America Research and Development Center Corp.; Ubtech Robotics Corp. Ltd.Futronics (NA) CorporationAssignment of Assignor's Interest
Oct 13, 2023
reel/frame not recorded
Ubtech North America Research and Development Center Corp.; Ubtech Robotics Corp. Ltd.Ubtech Robotics Corp. Ltd.Assignment of Assignor's Interest
Oct 16, 2023
Reel 65243, frame 59
Ubtech North America Research and Development Center Corp.; Ubtech Robotics Corp. Ltd.Futronics (NA) Corporation; Ubtech Robotics Corp. Ltd.Corrective Assignment to Correct the Execution Date Previously Recorded at Reel: 065206 Frame: 0475. Assignor(S) Hereby Confirms the Assignment.
Oct 16, 2023
reel/frame not recorded
Ubtech North America Research and Development Center Corp.; Ubtech Robotics Corp. Ltd.Futronics (NA) CorporationCorrective Assignment to Correct the Execution Date Previously Recorded at Reel: 065206 Frame: 0475. Assignor(S) Hereby Confirms the Assignment.
Oct 16, 2023
reel/frame not recorded
Ubtech North America Research and Development Center Corp.; Ubtech Robotics Corp. Ltd.Ubtech Robotics Corp. Ltd.Corrective Assignment to Correct the Execution Date Previously Recorded at Reel: 065206 Frame: 0475. Assignor(S) Hereby Confirms the Assignment.

Sources

Google Patents · The patent document at USPTO · Assignment records at USPTO

USPTO account required: This application in Patent Center

No maintenance fees are payable on this kind of patent, so the record carries no fee events.

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