The Patent Finder
US

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

US 10,262,166 In force
OverviewFamilyAssignmentsSources & methods

Term ends Jul 27, 2027 · Medium confidence

Filed Jun 19, 2013 as application 13/921,933 · Granted Apr 16, 2019
Base term plus 438 days of patent term adjustment (USPTO delay) · capped by a resolved terminal disclaimer
Today
20 years from filing
2007 2027
Clock starts
Jul 27, 2007
Term ends
Jul 27, 2027
Granted
Apr 16, 2019
base term fee events Updated Nov 15, 2026 · includes USPTO assignment & status data published Nov 15, 2026 and grant & fee data published Nov 10, 2026 (weekly) · how we know
438
Days of term adjustment
Read from the USPTO patent term adjustment record, not recalculated here.
Capped
Terminal disclaimer
Resolved from the filed document, referencing US 9,513,370, US 9,514,340.
2 of 2
Maintenance fees paid
Two maintenance fees can end this term early, the ones due 3.5 and 7.5 years from grant; the third one's grace period runs past the term end. 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 438 days past its 20-year base term on prosecution delay. A terminal disclaimer resolved from the filed document caps it earlier. 2 of 2 maintenance fees are paid so far. Confidence: Medium. 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 application 11/829,695, the earliest non-provisional in its chain, was filed (this one was filed Jun 19, 2013); a parent in its chain could not be resolved (the next row)Jul 27, 2027High confidence
Continuity chainA parent in the chain could not be resolveddated from this application's own claimMedium confidence
Patent term adjustment+438 days, USPTO patent term adjustment recordOct 7, 2028High confidence
Terminal disclaimer capDisclaimer resolved from the filed document (refs US 9,513,370, US 9,514,340)capped to Jul 27, 2027Medium confidence
Patent term extensionNone on fileno changeHigh confidence
Fee events2 of 2 maintenance fees paidIn forceHigh confidence
Computed term endThe steps above, in orderJul 27, 2027Medium confidence

This family

US 7,898,419In force
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 10,262,166this patent
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
Jun 19, 2013
Reel 30645, frame 860
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 15, 2026 · includes USPTO assignment & status data published Nov 15, 2026 and grant & fee data published Nov 10, 2026 (weekly) Part of 137 Finder · © 2026 137 Finder LLC · Sources cited