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Device-To-Device Communication Among Customer Premise Equipment Devices

US 8,493,987 In force
OverviewFamilyAssignmentsSources & methods

Term ends May 4, 2027 · High confidence

Filed Oct 18, 2010 as application 12/906,195 · Granted Jul 23, 2013
Base term plus 163 days of patent term adjustment (USPTO delay)
Today
20 years from filing
2006 2027
Clock starts
Nov 22, 2006
Term ends
May 4, 2027
Granted
Jul 23, 2013
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
163
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 7,839,870, to May 4, 2027. 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 163 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 Nov 22, 2006, when application 11/603,422, the earliest non-provisional in its chain, was filed (this one was filed Oct 18, 2010)Nov 22, 2026High confidence
Continuity chainEvery parent in the chain resolvedno changeHigh confidence
Patent term adjustment+163 days, USPTO patent term adjustment recordMay 4, 2027High confidence
Terminal disclaimer capDisclaimer resolved from the filed document (refs US 7,839,870)resolves to May 4, 2027, 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 4, 2027High confidence

This family

US 7,839,870In force
Mar 2028
Mar 2028
US 8,493,987this patent
May 2027
May 2027
US 9,954,731In force
no later than Nov 2026
no later than Nov 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
Jun 14, 2013
Reel 30611, frame 745
Siripunkaw, Pak; Weber, Emery J.Comcast Cable Holdings, LLC.Assignment of Assignor's Interest
Dec 7, 2015
Reel 37229, frame 550
Comcast Cable Holdings, LLC; Comcast Cable Communications, LLCComcast Cable Communications, LLCMerger and Change 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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