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Multi-Level Power Supply System for a Complementary Metal Oxide Semiconductor Circuit

US 7,408,269 In force
OverviewFamilyAssignmentsSources & methods

Also listed on International Business Machines Corporation, an earlier holder on the record. The recorded assignments below show how it moved.

Term ends Nov 22, 2026 · High confidence

Filed Jun 14, 2004 as application 10/867,094 · Granted Aug 5, 2008
Base term plus 891 days of patent term adjustment (USPTO delay)
Today
20 years from filing
2004 2026
Clock starts
Jun 14, 2004
Term ends
Nov 22, 2026
Granted
Aug 5, 2008
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
891
Days of term adjustment
Read from the USPTO patent term adjustment record, not recalculated here.
None
Terminal disclaimer
No disclaimer on this record.
3 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.
3
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 891 days past its 20-year base term on prosecution delay. All three maintenance fees are recorded paid; no more fees are due. 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 14, 2004, when this application, 10/867,094, was filedJun 14, 2024High confidence
Continuity chainEvery parent in the chain resolvedno changeHigh confidence
Patent term adjustment+891 days, USPTO patent term adjustment recordNov 22, 2026High confidence
Terminal disclaimer capNone on recordno cap appliedHigh confidence
Patent term extensionNone on fileno changeHigh confidence
Fee events3 of 3 maintenance fees paidIn forceHigh confidence
Computed term endThe steps above, in orderNov 22, 2026High confidence

This family

US 7,408,269this patent
Nov 2026
Nov 2026
US 7,719,135Lapsed on the fee record
May 2014
May 2014
Application 12/761,872Abandoned
not computed
not computed
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
Jul 21, 2004
Reel 14879, frame 514
Joshi, Rajiv V.; Hsu, Louis L.International 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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