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Elevator Sill

US D542,933 Term ended
OverviewFamilyAssignmentsSources & methods

Term ended May 15, 2021 · High confidence

Held by Inventio AG
Filed Dec 21, 2005 as application 29/245,327 · Granted May 15, 2007
Base term, 14 years from grant
Today
14 years from grant
Term ended May 15, 2021
2007 2026
Clock starts
May 15, 2007
Term ended
May 15, 2021
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.
25
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 May 15, 2007May 15, 2021High 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 orderMay 15, 2021High confidence

This family

US 7,936,249Term ended
Nov 2022
Nov 2022
US D542,933this patent
May 2021
May 2021
US D542,419Term ended
May 2021
May 2021
US 7,350,624Term ended
May 2025
May 2025
US 7,757,817Term ended
Sep 2025
Sep 2025
Application 11/521,658Abandoned
not computed
not computed
Application 11/603,600Abandoned
not computed
not computed
US 8,006,822Lapsed on the fee record
Aug 2023
Aug 2023
8 of 25 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
Dec 7, 2006
Reel 18598, frame 514
Menchini, Stefano; Begle, GuntramInventio AGAssignment of Assignor's 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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