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Portion of Nerve Root Retractor with Sensor

US D574,955 Term ended
OverviewFamilyAssignmentsSources & methods

Term ended Aug 12, 2022 · High confidence

Filed Sep 14, 2007 as application 29/284,745 · Granted Aug 12, 2008
Base term, 14 years from grant
Today
14 years from grant
Term ended Aug 12, 2022
2008 2026
Clock starts
Aug 12, 2008
Term ended
Aug 12, 2022
base term after the term ends 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.
14 years from grant
Base term
No maintenance fees are payable on this kind of patent.
13
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, 14 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, 14 years from grantGranted Aug 12, 2008Aug 12, 2022High 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 12, 2022High confidence

This family

US D582,034Term ended
Dec 2022
Dec 2022
US D574,493Term ended
Aug 2022
Aug 2022
US D574,955this patent
Aug 2022
Aug 2022
US D578,647Term ended
Oct 2022
Oct 2022
US 9,380,966In force
Mar 2033
Mar 2033
US D615,198Term ended
May 2024
May 2024
US D621,041Term ended
Aug 2024
Aug 2024
US D633,614Term ended
Mar 2025
Mar 2025
8 of 13 applications in this family shown, earliest filings first. 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
Sep 14, 2007
Reel 19829, frame 25
Lash, Robert E.; Mao, Jimmy Jian-minVioptix, Inc.Assignment of Assignor's Interest
Feb 10, 2011
Reel 25822, frame 821
Vioptix, Inc.Compass Horizon Funding Company LLCSecurity Agreement
Jul 26, 2016
Reel 39462, frame 113
Compass Horizon Funding Company LLCVioptix, Inc.Release of Security Interest

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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