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US

Performing personal video recording (PVR) functions on digital video streams

US 8,923,688 In force
OverviewFamilyAssignmentsSources & methods

Term ends May 19, 2029 · High confidence

Filed Dec 11, 2002 as application 10/318,295 · Granted Dec 30, 2014
Base term plus 2806 days of patent term adjustment (USPTO delay)
Today
20 years from filing
2001 2029
Clock starts
Sep 12, 2001
Term ends
May 19, 2029
Granted
Dec 30, 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
2,806
Days of term adjustment
Read from the USPTO patent term adjustment record, not recalculated here.
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.
9
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 2806 days past its 20-year base term on 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 Sep 12, 2001, when application 09/951,693, the earliest non-provisional in its chain, was filed (this one was filed Dec 11, 2002)Sep 12, 2021High confidence
Continuity chainEvery parent in the chain resolvedno changeHigh confidence
Patent term adjustment+2806 days, USPTO patent term adjustment recordMay 19, 2029High 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 orderMay 19, 2029High confidence

This family

Application 09/951,693Abandoned
not computed
not computed
US 7,149,248Lapsed on the fee record
Dec 2014
Dec 2014
US 7,342,967Lapsed on the fee record
Mar 2020
Mar 2020
Application 10/317,454Abandoned
not computed
not computed
US 8,923,688this patent
May 2029
May 2029
US 7,577,204Lapsed on the fee record
Aug 2021
Aug 2021
Application 11/103,819Abandoned
not computed
not computed
US 8,009,741Lapsed on the fee record
Aug 2023
Aug 2023
8 of 9 applications in this family shown, earliest filings first. 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
May 5, 2003
Reel 14017, frame 896
Aggarwal, Gaurav; Rao, Arun Gopalakrishna; Kellerman, Marcus; Erickson, David; Demas, Jason; Bhatia, Sandeep; Hulmani, GirishBroadcom CorporationAssignment of Assignor's Interest
Feb 11, 2016
Reel 37806, frame 1
Broadcom CorporationBank of America, N.A., as Collateral AgentPatent Security Agreement
Feb 3, 2017
Reel 41712, frame 1
Bank of America, N.A., as Collateral AgentBroadcom CorporationTermination and Release of Security Interest in Patents

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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