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

US 7,719,135 Lapsed on the fee record
OverviewFamilyAssignmentsSources & methods

Lapsed May 18, 2014 on the fee record · High confidence

First maintenance fee unpaid; grace period ended.

Filed Jun 25, 2008 as application 12/145,622 · Granted May 18, 2010
Base term, 20 years from filing
Today
Lapsed May 18, 2014
2004 2026
Clock starts
Jun 14, 2004
No longer in force
May 18, 2014
Granted
May 18, 2010
Term would have run to
Jun 14, 2024
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.
No effect
Terminal disclaimer
Resolved from the filed document, referencing US 7,408,269, US 7,719,135, to Jun 14, 2024. The term already ends on or before that date, so the cap shortened nothing.
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.
3
Family applications on record here
Applications sharing this one's continuity chain whose file history this site holds. The family may have others.

Its term would have run to Jun 14, 2024: its 20-year base term, with no adjustment for prosecution delay. A terminal disclaimer is resolved from the filed document, and it ends no earlier than this term, so it shortens nothing. 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 application 10/867,094, the earliest non-provisional in its chain, was filed (this one was filed Jun 25, 2008)Jun 14, 2024High confidence
Continuity chainEvery parent in the chain resolvedno changeHigh confidence
Patent term adjustmentNone on fileno changeHigh confidence
Terminal disclaimer capDisclaimer resolved from the filed document (refs US 7,408,269, US 7,719,135)resolves to Jun 14, 2024, no earlier than this term, so no changeHigh confidence
Patent term extensionNone on fileno changeHigh confidence
Fee events0 of 3 maintenance fees paidlapsed May 18, 2014High confidence
Computed term endThe steps above, in orderMay 18, 2014High confidence

This family

US 7,408,269In force
Nov 2026
Nov 2026
US 7,719,135this patent
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 8, 2008
Reel 21206, frame 303
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

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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