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US

Multi-Phase Power System with Redundancy

US 8,901,909 In force
OverviewFamilyAssignmentsSources & methods

Term ends Feb 8, 2028 · High confidence

Filed Sep 14, 2012 as application 13/618,617 · Granted Dec 2, 2014
Base term, 20 years from filing
Today
20 years from filing
2008 2028
Clock starts
Feb 8, 2008
Term ends
Feb 8, 2028
Granted
Dec 2, 2014
base term 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
None
Term adjustment
No prosecution delay on this record.
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.
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 is its 20-year base term, with no adjustment for 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 Feb 8, 2008, when application 12/028,774, the earliest non-provisional in its chain, was filed (this one was filed Sep 14, 2012)Feb 8, 2028High 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
Fee events2 of 3 maintenance fees paidIn forceHigh confidence
Computed term endThe steps above, in orderFeb 8, 2028High confidence

This family

US 8,274,265In force
Mar 2030
Mar 2030
US 8,901,909this patent
Feb 2028
Feb 2028
US 8,836,306Lapsed on the fee record
Sep 2026
Sep 2026
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
Oct 24, 2014
Reel 34024, frame 740
Khanna, Sandeep; Srinivasan, Maheshwaran; Li, De Cai; Deshpande, ChetanNetlogic Microsystems, Inc.Assignment of Assignor's Interest
Apr 16, 2015
Reel 35443, frame 763
Netlogic I LLCBroadcom CorporationAssignment of Assignor's Interest
Apr 16, 2015
Reel 35443, frame 824
Netlogic Microsystems, Inc.Netlogic I LLCChange of Name
Feb 11, 2016
Reel 37806, frame 1
Broadcom CorporationBank of America, N.A., as Collateral AgentPatent Security Agreement
Feb 1, 2017
Reel 41706, frame 1
Broadcom CorporationAvago Technologies General IP (Singapore) Pte. Ltd.Assignment of Assignor's Interest
Feb 3, 2017
Reel 41712, frame 1
Bank of America, N.A., as Collateral AgentBroadcom CorporationTermination and Release of Security Interest in Patents
Oct 4, 2018
Reel 47229, frame 408
Avago Technologies General IP (Singapore) Pte. Ltd.Avago Technologies International Sales Pte. LimitedMerger
Oct 29, 2018
Reel 47349, frame 1
Avago Technologies General IP (Singapore) Pte. Ltd.Avago Technologies International Sales Pte. LimitedCorrective Assignment to Correct the Effective Date Previously Recorded on Reel 047229 Frame 0408. Assignor(S) Hereby Confirms the the Effective Date Is 09/05/2018.
Mar 22, 2019
Reel 51144, frame 648
Avago Technologies General IP (Singapore) Pte. Ltd.Avago Technologies International Sales Pte. LimitedCorrective Assignment to Correct the Patent Number 9,385,856 to 9,385,756 Previously Recorded at Reel: 47349 Frame: 001. Assignor(S) Hereby Confirms the Merger.

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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