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US

Failover and Migration for Full-Offload Network Interface Devices

US 8,886,821 In force
OverviewFamilyAssignmentsSources & methods

Term ends May 26, 2030 · High confidence

Held by Speednic LLC
Filed Nov 30, 2012 as application 13/690,976 · Granted Nov 11, 2014
Base term plus 57 days of patent term adjustment (USPTO delay)
Today
20 years from filing
2010 2030
Clock starts
Mar 30, 2010
Term ends
May 26, 2030
Granted
Nov 11, 2014
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
57
Days of term adjustment
Read from the USPTO patent term adjustment record, not recalculated here.
No effect
Terminal disclaimer
Resolved from the filed document, referencing US 8,346,919, to May 26, 2030. The term already ends on or before that date, so the cap shortened nothing.
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 57 days past its 20-year base term on prosecution delay. A terminal disclaimer is resolved from the filed document, and it ends no earlier than this term, so it shortens nothing. 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 Mar 30, 2010, when application 12/749,769, the earliest non-provisional in its chain, was filed (this one was filed Nov 30, 2012)Mar 30, 2030High confidence
Continuity chainEvery parent in the chain resolvedno changeHigh confidence
Patent term adjustment+57 days, USPTO patent term adjustment recordMay 26, 2030High confidence
Terminal disclaimer capDisclaimer resolved from the filed document (refs US 8,346,919)resolves to May 26, 2030, no earlier than this term, so no changeHigh confidence
Patent term extensionNone on fileno changeHigh confidence
Fee events3 of 3 maintenance fees paidIn forceHigh confidence
Computed term endThe steps above, in orderMay 26, 2030High confidence

This family

US 8,346,919In force
Dec 2030
Dec 2030
US 8,886,821this patent
May 2030
May 2030
US 9,357,003In force
Mar 2030
Mar 2030
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 30, 2012
Reel 29387, frame 384
Eiriksson, Asgeir Thor; Noureddine, Wael; Krishna, Balekudru A.Chelsio Communications, Inc.Assignment of Assignor's Interest
Oct 21, 2014
Reel 33990, frame 451
Chelsio Communications, Inc.Silicon Valley BankSecurity Interest
Jul 29, 2016
Reel 39296, frame 550
Chelsio Communications, Inc.Novirian CapitalSecurity Interest
Apr 25, 2017
Reel 42142, frame 232
Novirian CapitalChelsio Communications, Inc.Release of Security Interest
Aug 14, 2019
Reel 50050, frame 396
Chelsio Communications, Inc.Western Alliance Bank, An Arizona CorporationSecurity Interest
Aug 15, 2019
Reel 50112, frame 234
Chelsio Communications, Inc.Western Alliance Bank, An Arizona CorporationCorrective Assignment to Correct the the First Page of the Intellectual Property Security Agreement Has an Incorrect Date That Needs to Be Corrected Previously Recorded on Reel 050050 Frame 0396. Assignor(S) Hereby Confirms the Security Interest.
Dec 18, 2025
Reel 73264, frame 525
Western Alliance Bank, An Arizona CorporationChelsio Communications, Inc.Release of Security Interest
Dec 26, 2025
Reel 74070, frame 784
CSNK Working Capital Finance Corp.Chelsio Communications, Inc.Release of Security Interest
Feb 13, 2026
Reel 74633, frame 824
Chelsio Communications, Inc.Speednic LLCAssignment of Assignor's Interest
May 5, 2026
Reel 75561, frame 1
Chelsio Communications, Inc.Speednic LLCChange of Name

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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