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Apparatus for and Method of Controlling a Feedforward Filter of an Equalizer

US 7,885,325 in-force Entropic Communications LLC · Filed Jan 16, 2007 · Granted Feb 8, 2011

Term ends Apr 1, 2027 · Medium confidence

Base term plus 723 days of PTA
Today
20y-from-earliest-nonprovisional
Expires in 7 months
2005 2027
Clock starts
Apr 8, 2005
Granted
Feb 8, 2011
Term ends
Apr 1, 2027
base term patent term adjustment fee events Computed Sep 1, 2026 · countdowns run from that date · how we know
723
Days of PTA
27
Applications in this family

This patent's term runs 723 days past the statutory base term on prosecution delay. All three maintenance fees are paid, so nothing but the term itself will end it. Confidence: Medium. from the record

How this date was computed

Every step shows its rule, its 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, 20y-from-earliest-nonprovisionalClock starts Apr 8, 2005Apr 8, 2025High
Continuity chainchain has unresolved parents (dated from child's own claim)dated from this application's own claimMedium
Patent term adjustment+723 days, USPTO PTA recordApr 1, 2027High
Terminal disclaimer capNone on recordno cap appliedHigh
Patent term extensionNone on fileno changeHigh
Fee events3 of 3 maintenance fees paidin-forceHigh
Computed term endThe steps above, in orderApr 1, 2027Medium

The computation, verbatim

base=20y-from-earliest-nonprovisional: 2005-04-08+20y | =2025-04-08 | PTA+723d=2027-04-01 | PTE:none | TD:none | paid 4yr@2014-08-08,8yr@2018-08-08,12yr@2022-08-08 | status=in-force@2027-04-01
unresolved parents: PCTUS2005011912; chain has unresolved parents (dated from child's own claim)

This family

US 6,995,617expired-termNov 2023
US 6,980,059expired-termApr 2023
US 7,272,203expired-feesSep 2019
US 7,504,890expired-feesMar 2021
US 7,599,433expired-feesOct 2021
US 7,545,888expired-feesJun 2021
US 8,126,083in-forceDec 2027
US 7,885,325this patentApr 2027

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 10, 2007
reel/frame not recorded
Citta, Richard W.; Lopresto, Scott M.; Yang, XiaojunMicronas Semiconductors, Inc.Assignment of Assignor's Interest
Aug 24, 2009
reel/frame not recorded
Micronas Semiconductors, Inc.Trident Microsystems (FAR East) Ltd.Assignment of Assignor's Interest
May 2, 2012
reel/frame not recorded
Trident Microsystems (FAR East) Ltd.; Trident Microsystems, Inc.Entropic Communications, Inc.Assignment of Assignor's Interest
May 18, 2015
reel/frame not recorded
Entropic Communications, Inc.; Entropic Communications, Inc.; Excalibur Acquisition CorporationEntropic Communications, Inc.Merger and Change of Name
May 19, 2015
reel/frame not recorded
Entropic Communications, Inc.; Entropic Communications, LLC; Excalibur Subsidiary, LLCEntropic Communications, LLCMerger and Change of Name
May 12, 2017
reel/frame not recorded
Entropic Communications, LLC (F/K/A Entropic Communications, Inc.); Exar Corporation; Maxlinear, Inc.Jpmorgan Chase Bank, N.A., as Collateral AgentSecurity Agreement
Jul 1, 2020
reel/frame not recorded
Jpmorgan Chase Bank, N.A.Mufg Union Bank, N.A.Succession of Agency (REEL 042453 / Frame 0001)
Jun 23, 2021
reel/frame not recorded
Mufg Union Bank, N.A.Maxlinear, Inc.Release of Security Interest
Jun 23, 2021
reel/frame not recorded
Mufg Union Bank, N.A.Exar CorporationRelease of Security Interest
Jun 23, 2021
reel/frame not recorded
Mufg Union Bank, N.A.Maxlinear Communications LLCRelease of Security Interest
Jul 9, 2021
Reel 56816, frame 89
Maxlinear, Inc.; Maxlinear Communications, LLC; Exar CorporationWells Fargo Bank, National AssociationSecurity Agreement
Jul 9, 2021
reel/frame not recorded
Exar Corporation; Maxlinear Communications, LLC; Maxlinear, Inc.Wells Fargo Bank, National AssociationSecurity Agreement
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What's changing

Note
The 723 days of PTA are read from the USPTO record, not recalculated by us

Citations

2
later US patents cite this one
That is above the median of utility patents granted in 2011 in our data, the only group it is compared against. How we rank
Every date shows its work: base rule, PTA, PTE, disclaimer caps, fee overlay, each with a confidence tier. How this record was built
Computed patent terms end on the dates shown. Related patents and pending applications may cover overlapping subject matter.
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