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US

Antenna System with Individually Addressable Elements in Dense Array

US 8,787,975 In force
OverviewFamilyAssignmentsSources & methods

Also listed on Aereo, Inc., an earlier holder on the record. The recorded assignments below show how it moved.

Term ends Jul 28, 2032 · High confidence

Filed Nov 17, 2011 as application 13/299,194 · Granted Jul 22, 2014
Base term plus 254 days of patent term adjustment (USPTO delay)
Today
20 years from filing
2011 2032
Clock starts
Nov 17, 2011
Term ends
Jul 28, 2032
Granted
Jul 22, 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
254
Days of term adjustment
Read from the USPTO patent term adjustment record, not recalculated here.
None
Terminal disclaimer
No disclaimer on this record.
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.
2
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 254 days past its 20-year base term on prosecution delay. 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 17, 2011, when this application, 13/299,194, was filedNov 17, 2031High confidence
Continuity chainEvery parent in the chain resolvedno changeHigh confidence
Patent term adjustment+254 days, USPTO patent term adjustment recordJul 28, 2032High confidence
Terminal disclaimer capNone on recordno cap appliedHigh confidence
Patent term extensionNone on fileno changeHigh confidence
Fee events3 of 3 maintenance fees paidIn forceHigh confidence
Computed term endThe steps above, in orderJul 28, 2032High confidence

This family

US 8,787,975this patent
Jul 2032
Jul 2032
US 9,538,253In force
Nov 2031
Nov 2031
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
Jan 31, 2012
Reel 27628, frame 732
Kanojia, Chaitanya; Lipowski, Joseph ThaddeusAereo, Inc.Assignment of Assignor's Interest
Mar 13, 2015
Reel 35163, frame 717
Aereo, Inc.RPX CorporationAssignment of Assignor's Interest
Jun 29, 2018
Reel 46486, frame 433
RPX CorporationJefferies Finance LLCSecurity Interest
Aug 24, 2018
Reel 46692, frame 968
RPX CorporationCharter Communications Operating, LLCAssignment of Assignor's Interest
Oct 26, 2020
Reel 54486, frame 422
Jefferies Finance LLCRPX CorporationRelease of Security 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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