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Method for Making Gate-All-Around (GAA) Device Including a Superlattice

US 12,142,641 In force
OverviewFamilyAssignmentsSources & methods

Term ends Aug 2, 2041 · High confidence

Filed Dec 21, 2022 as application 18/069,287 · Granted Nov 12, 2024
Base term plus 33 days of patent term adjustment (USPTO delay)
Today
20 years from filing
2021 2041
Clock starts
Jun 30, 2021
Term ends
Aug 2, 2041
Granted
Nov 12, 2024
base term patent term adjustment 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
33
Days of term adjustment
Read from the USPTO patent term adjustment record, not recalculated here.
None
Terminal disclaimer
No disclaimer on this record.
0 of 3
Maintenance fees paid
Three maintenance fees fall due, at 3.5, 7.5 and 11.5 years from grant. This counts the ones the record shows paid.
11
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 runs 33 days past its 20-year base term on prosecution delay. 0 of 3 maintenance fees are paid so far. 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, 20 years from filingClock starts Jun 30, 2021, when application 17/305,098, the earliest non-provisional in its chain, was filed (this one was filed Dec 21, 2022)Jun 30, 2041High confidence
Continuity chainEvery parent in the chain resolvedno changeHigh confidence
Patent term adjustment+33 days, USPTO patent term adjustment recordAug 2, 2041High confidence
Terminal disclaimer capNone on recordno cap appliedHigh confidence
Patent term extensionNone on fileno changeHigh confidence
Fee events0 of 3 maintenance fees paidIn forceHigh confidence
Computed term endThe steps above, in orderAug 2, 2041High confidence

This family

Application 63/047,356Provisional application
no patent term
no patent term
US 11,837,634In force
Jun 2041
Jun 2041
US 11,848,356In force
Jun 2041
Jun 2041
Application PCT/US2021/040059PCT application
no patent term
no patent term
US 11,978,771In force
Jun 2041
Jun 2041
US 12,142,641this patent
Aug 2041
Aug 2041
US 12,119,380In force
Jun 2041
Jun 2041
US 12,707,690In force
no later than Jun 2042
no later than Jun 2042
8 of 11 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 31, 2022
Reel 62248, frame 557
Weeks, Keith Doran; Cody, Nyles Wynn; Hytha, Marek; Mears, Robert J.; Stephenson, Robert John; Takeuchi, HidekiAtomera IncorporatedAssignment of Assignor's Interest

Sources

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

USPTO account required: This application in Patent Center · USPTO's maintenance fee lookup

Maintenance fee events come from USPTO's own fee records. Its fee lookup asks for the patent number and the application number.

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