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Gate-All-Around Nanowire MOSFET and Method of Formation

US 9,443,948 In force
OverviewFamilyAssignmentsSources & methods

Term ends Dec 14, 2033 · High confidence

Filed Nov 4, 2014 as application 14/532,122 · Granted Sep 13, 2016
Base term plus 81 days of patent term adjustment (USPTO delay)
Today
20 years from filing
2013 2033
Clock starts
Sep 24, 2013
Term ends
Dec 14, 2033
Granted
Sep 13, 2016
base term patent term adjustment fee events 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
81
Days of term adjustment
Read from the USPTO patent term adjustment record, not recalculated here.
None
Terminal disclaimer
No disclaimer on this record.
2 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.
8
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 81 days past its 20-year base term on prosecution delay. 2 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 Sep 24, 2013, when application 14/035,060, the earliest non-provisional in its chain, was filed (this one was filed Nov 4, 2014)Sep 24, 2033High confidence
Continuity chainEvery parent in the chain resolvedno changeHigh confidence
Patent term adjustment+81 days, USPTO patent term adjustment recordDec 14, 2033High confidence
Terminal disclaimer capNone on recordno cap appliedHigh confidence
Patent term extensionNone on fileno changeHigh confidence
Fee events2 of 3 maintenance fees paidIn forceHigh confidence
Computed term endThe steps above, in orderDec 14, 2033High confidence

This family

US 8,900,951In force
Sep 2033
Sep 2033
US 8,969,934In force
Sep 2033
Sep 2033
US 9,443,948this patent
Dec 2033
Dec 2033
US 9,324,796In force
Sep 2033
Sep 2033
US 9,324,795In force
Sep 2033
Sep 2033
US 9,324,797In force
Sep 2033
Sep 2033
US 9,293,532In force
Sep 2033
Sep 2033
US 9,299,777In force
Sep 2033
Sep 2033
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 4, 2014
Reel 34096, frame 118
Cheng, Kangguo; Doris, Bruce B.; Hashemi, Pouya; Khakifirooz, Ali; Reznicek, AlexanderInternational Business Machines CorporationAssignment of Assignor's Interest
Sep 3, 2015
Reel 36550, frame 1
International Business Machines CorporationGlobalFoundries U.S. 2 LLCAssignment of Assignor's Interest
Oct 5, 2015
Reel 36779, frame 1
GlobalFoundries U.S. 2 LLC; GlobalFoundries U.S. Inc.GlobalFoundries Inc.Assignment of Assignor's Interest
Nov 29, 2018
Reel 49490, frame 1
GlobalFoundries Inc.Wilmington Trust, National AssociationSecurity Agreement
Nov 2, 2020
Reel 54633, frame 1
GlobalFoundries Inc.GlobalFoundries U.S. Inc.Assignment of Assignor's Interest
Nov 20, 2020
Reel 54636, frame 1
Wilmington Trust, National AssociationGlobalFoundries Inc.Release of Security Interest
May 12, 2021
Reel 56987, frame 1
Wilmington Trust, National AssociationGlobalFoundries U.S. 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 · 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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