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Cover Ring of Top Plate for Semiconductor Manufacturing Apparatus

US D1,052,546 In force
OverviewFamilyAssignmentsSources & methods

Term ends Nov 26, 2039 · High confidence

Filed Feb 15, 2023 as application 29/884,700 · Granted Nov 26, 2024
Base term, 15 years from grant
Today
15 years from grant
2024 2039
Clock starts
Nov 26, 2024
Term ends
Nov 26, 2039
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 Nov 26, 2024Nov 26, 2039High 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 orderNov 26, 2039High confidence

This family

US D1,016,761In force
Mar 2039
Mar 2039
US D1,052,546this patent
Nov 2039
Nov 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
Feb 23, 2023
Reel 62785, frame 477
Umetsu, Takuto; Yajima, Masayoshi; Suzuki, KunihikoNuflare Technology, Inc.Assignment 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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