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Method and Apparatus for Removing Crosstalk and Other Interference in Communications Systems

US 7,388,930 Lapsed on the fee record
OverviewFamilyAssignmentsSources & methods

Lapsed Jun 17, 2020 on the fee record · High confidence

Third maintenance fee unpaid; grace period ended.

Filed Oct 3, 2001 as application 09/970,520 · Granted Jun 17, 2008
Base term, 20 years from filing, plus 1158 days of patent term adjustment (USPTO delay)
Today
Lapsed Jun 17, 2020
2001 2026
Clock starts
Oct 3, 2001
No longer in force
Jun 17, 2020
Granted
Jun 17, 2008
Term would have run to
Dec 4, 2024
base term patent term adjustment after the term ends 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
1,158
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.
43
Family applications on record here
Applications sharing this one's continuity chain whose file history this site holds. The family may have others.

Its term would have run to Dec 4, 2024: its 20-year base term plus 1158 days of term adjustment for prosecution delay. 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 Oct 3, 2001, when this application, 09/970,520, was filedOct 3, 2021High confidence
Continuity chainEvery parent in the chain resolvedno changeHigh confidence
Patent term adjustment+1158 days, USPTO patent term adjustment recordDec 4, 2024High confidence
Terminal disclaimer capNone on recordno cap appliedHigh confidence
Patent term extensionNone on fileno changeHigh confidence
Fee events2 of 3 maintenance fees paidlapsed Jun 17, 2020High confidence
Computed term endThe steps above, in orderJun 17, 2020High confidence

This family

Application 60/276,610Pending
not computed
not computed
US 7,095,744Lapsed on the fee record
Aug 2018
Aug 2018
US 7,088,731Term ended
Jul 2023
Jul 2023
US 6,835,131Term ended
Nov 2019
Nov 2019
US 6,704,372Lapsed on the fee record
Mar 2016
Mar 2016
US 7,388,930this patent
Jun 2020
Jun 2020
US 6,791,423Term ended
Jan 2022
Jan 2022
US 7,353,004Term ended
Jun 2022
Jun 2022
8 of 43 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
Oct 3, 2001
Reel 12231, frame 274
Skafidas, EfstratiosBandspeed, Inc.Assignment of Assignor's Interest
Sep 6, 2005
Reel 16489, frame 444
Bandspeed, Inc.Bandspeed, Inc.Change of Assignee Address
Sep 9, 2005
Reel 16513, frame 75
Bandspeed, Inc.Bandspeed, Inc.Security Agreement
Nov 7, 2014
Reel 34129, frame 81
Bandspeed, Inc.Broadcom CorporationAssignment of Assignor's Interest
Feb 11, 2016
Reel 37806, frame 1
Broadcom CorporationBank of America, N.A., as Collateral AgentPatent Security Agreement
Feb 1, 2017
Reel 41706, frame 1
Broadcom CorporationAvago Technologies General IP (Singapore) Pte. Ltd.Assignment of Assignor's Interest
Feb 3, 2017
Reel 41712, frame 1
Bank of America, N.A., as Collateral AgentBroadcom CorporationTermination and Release of Security Interest in Patents
Oct 4, 2018
Reel 47195, frame 658
Avago Technologies General IP (Singapore) Pte. Ltd.Avago Technologies International Sales Pte. LimitedMerger
Oct 29, 2018
Reel 47357, frame 302
Avago Technologies General IP (Singapore) Pte. Ltd.Avago Technologies International Sales Pte. LimitedCorrective Assignment to Correct the Effective Date of Merger Previously Recorded on Reel 047195 Frame 0658. Assignor(S) Hereby Confirms the the Effective Date Is 09/05/2018.
Mar 22, 2019
Reel 48674, frame 834
Avago Technologies General IP (Singapore) Pte. Ltd.Avago Technologies International Sales Pte. LimitedCorrective Assignment to Correct the Error in Recording the Merger Previously Recorded at Reel: 047357 Frame: 0302. Assignor(S) Hereby Confirms the Assignment.

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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