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Systems and Methods for Object Localization and Path Identification Based on RFID Sensing

US 7,898,419 In force
OverviewFamilyAssignmentsSources & methods

Term ends Dec 28, 2029 · High confidence

Filed Jul 27, 2007 as application 11/829,695 · Granted Mar 1, 2011
Base term plus 885 days of patent term adjustment (USPTO delay)
Today
20 years from filing
2007 2029
Clock starts
Jul 27, 2007
Term ends
Dec 28, 2029
Granted
Mar 1, 2011
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
885
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.
28
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 885 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 Jul 27, 2007, when this application, 11/829,695, was filedJul 27, 2027High confidence
Continuity chainEvery parent in the chain resolvedno changeHigh confidence
Patent term adjustment+885 days, USPTO patent term adjustment recordDec 28, 2029High 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 orderDec 28, 2029High confidence

This family

US 7,898,419this patent
Dec 2029
Dec 2029
US 8,665,067Lapsed on the fee record
Mar 2022
Mar 2022
Application PCT/US2008/071202PCT application
no patent term
no patent term
Application PCT/US2008/087913PCT application
no patent term
no patent term
US 10,635,867In force
Sep 2028
Sep 2028
Application 13/922,010Abandoned
not computed
not computed
US 9,514,340In force
no later than Sep 2027
no later than Sep 2027
US 10,262,166In force
Jul 2027
Jul 2027
8 of 28 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
Jul 27, 2007
Reel 19618, frame 782
Cristache, LucianLucomm Technologies, Inc.Assignment of Assignor's 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.

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