The Patent Finder
US

System and Method for Facilitating Routing

US 9,602,616 Lapsed on the fee record
OverviewFamilyAssignmentsSources & methods

Lapsed Mar 21, 2021 on the fee record · High confidence

First maintenance fee unpaid; grace period ended.

Filed Nov 6, 2014 as application 14/534,443 · Granted Mar 21, 2017
Base term, 20 years from filing, plus 147 days of patent term adjustment (USPTO delay)
Today
Lapsed Mar 21, 2021
2014 2035
Clock starts
Nov 6, 2014
No longer in force
Mar 21, 2021
Granted
Mar 21, 2017
Term would have run to
Apr 2, 2035
base term patent term adjustment after the term ends 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
147
Days of term adjustment
Read from the USPTO patent term adjustment record, not recalculated here.
None
Terminal disclaimer
No disclaimer on this record.
0 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.
6
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 Apr 2, 2035: its 20-year base term plus 147 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 Nov 6, 2014, when this application, 14/534,443, was filedNov 6, 2034High confidence
Continuity chainEvery parent in the chain resolvedno changeHigh confidence
Patent term adjustment+147 days, USPTO patent term adjustment recordApr 2, 2035High confidence
Terminal disclaimer capNone on recordno cap appliedHigh confidence
Patent term extensionNone on fileno changeHigh confidence
Fee events0 of 3 maintenance fees paidlapsed Mar 21, 2021High confidence
Computed term endThe steps above, in orderMar 21, 2021High confidence

This family

US 9,602,616this patent
Mar 2021
Mar 2021
US 10,244,072In force
Nov 2034
Nov 2034
US 10,904,352In force
Nov 2034
Nov 2034
US 11,546,446In force
Nov 2034
Nov 2034
US 12,052,327In force
no later than Nov 2034
no later than Nov 2034
US 12,732,569In force
Feb 2035
Feb 2035
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
Nov 7, 2014
Reel 34124, frame 911
Prieditis, ArmandNeustar, Inc.Assignment of Assignor's Interest
Aug 22, 2017
Reel 43633, frame 440
Marketshare Partners LLC; Aggregate Knowledge, Inc.; Neustar Information Services, Inc.; Neustar IP Intelligence, Inc.; Neustar, Inc.Bank Of America, N.a.Security Interest
Aug 22, 2017
Reel 43633, frame 527
Marketshare Partners LLC; Aggregate Knowledge, Inc.; Neustar Information Services, Inc.; Neustar IP Intelligence, Inc.; Neustar, Inc.UBS AG, Stamford BranchSecond Lien Patent Security Agreement
Dec 3, 2021
Reel 58300, frame 739
UBS AG, Stamford BranchNeustar, Inc.; Marketshare Partners LLC; Aggregate Knowledge, Inc.; Neustar Information Services, Inc.; Neustar IP Intelligence, Inc.Second Lien Patent Security Agreement Release
Dec 3, 2021
Reel 58300, frame 762
Bank Of America, N.a.Neustar, Inc.; Marketshare Partners LLC; Aggregate Knowledge, Inc.; Neustar Information Services, Inc.; Neustar IP Intelligence, Inc.First Lien Patent Security Agreement Release
Dec 3, 2021
reel/frame not recorded
UBS AG, Stamford BranchNeustar, Inc.Second Lien Patent Security Agreement Release
Dec 3, 2021
reel/frame not recorded
UBS AG, Stamford BranchMarketshare Partners LLCSecond Lien Patent Security Agreement Release
Dec 3, 2021
reel/frame not recorded
UBS AG, Stamford BranchAggregate Knowledge, Inc.Second Lien Patent Security Agreement Release
Dec 3, 2021
reel/frame not recorded
UBS AG, Stamford BranchNeustar Information Services, Inc.Second Lien Patent Security Agreement Release
Dec 3, 2021
reel/frame not recorded
UBS AG, Stamford BranchNeustar IP Intelligence, Inc.Second Lien Patent Security Agreement Release
Dec 3, 2021
reel/frame not recorded
Bank Of America, N.a.Neustar, Inc.First Lien Patent Security Agreement Release
Dec 3, 2021
reel/frame not recorded
Bank Of America, N.a.Marketshare Partners LLCFirst Lien Patent Security Agreement Release
Dec 3, 2021
reel/frame not recorded
Bank Of America, N.a.Aggregate Knowledge, Inc.First Lien Patent Security Agreement Release
Dec 3, 2021
reel/frame not recorded
Bank Of America, N.a.Neustar Information Services, Inc.First Lien Patent Security Agreement Release
Dec 3, 2021
reel/frame not recorded
Bank Of America, N.a.Neustar IP Intelligence, Inc.First Lien Patent Security Agreement Release

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.

The Patent Finder CompaniesExpirationsCalculatorWatchlistPricing MethodologyCorrectionsLegalPrivacysupport@thepatentfinder.com Updated Nov 14, 2026 · includes USPTO assignment & status data published Nov 14, 2026 and grant & fee data published Nov 10, 2026 (weekly) Part of 137 Finder · © 2026 137 Finder LLC · Sources cited