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Establishing Text Communication Sessions Between Wireless Mobile Devices and Emergency Call Centers

US 9,629,185 In force (reinstated)
OverviewAssignmentsSources & methods
Collateral for a security interest recorded Nov 20, 2014 (General Electric Capital Corporation).

Term ends Mar 26, 2035 · High confidence

Filed Sep 3, 2014 as application 14/476,683 · Granted Apr 18, 2017
Base term plus 204 days of patent term adjustment (USPTO delay)
Today
20 years from filing
2014 2035
Clock starts
Sep 3, 2014
Term ends
Mar 26, 2035
Granted
Apr 18, 2017
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
204
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.

This patent's term runs 204 days past its 20-year base term on prosecution delay. 2 of 3 maintenance fees are paid so far. 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 Sep 3, 2014, when this application, 14/476,683, was filedSep 3, 2034High confidence
Continuity chainEvery parent in the chain resolvedno changeHigh confidence
Patent term adjustment+204 days, USPTO patent term adjustment recordMar 26, 2035High confidence
Terminal disclaimer capNone on recordno cap appliedHigh confidence
Patent term extensionNone on fileno changeHigh confidence
Fee events2 of 3 maintenance fees paidIn force (reinstated)High confidence
Computed term endThe steps above, in orderMar 26, 2035High confidence

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
Sep 3, 2014
Reel 33662, frame 940
Gluckman, Sidney P.; Zaharychuk, John T.; Loberg, Erik C.; Henderson, Lisa A.Tritech Software SystemsAssignment of Assignor's Interest
Nov 20, 2014
Reel 34327, frame 550
Tritech Software SystemsGeneral Electric Capital Corporation, as Administrative AgentPatent Security Agreement
Jul 5, 2018
Reel 46491, frame 873
Tritech Software SystemsAntares Capital LP, as Collateral AgentFirst Lien Grant of Security Interest in Patent
Jul 5, 2018
Reel 46491, frame 880
Tritech Software SystemsAntares Capital LP, as Collateral AgentSecond Lien Grant of Security Interest in Patents
Aug 31, 2018
Reel 46990, frame 175
Advanced Public Safety, LLC; Jurisdiction Online, LLC; Tritech Software Systems; Public Safety CorporationAntares Capital LP, as Collateral AgentFirst Lien Patent Security Agreement
Aug 31, 2018
Reel 46991, frame 845
Antares Capital LP, as Collateral AgentTritech Software SystemsRelease of First Lien Security Interest Recorded at Reel/Frame 046491/0873
Aug 31, 2018
Reel 47528, frame 561
Advanced Public Safety, LLC; Jurisdiction Online, LLC; Tritech Software Systems; Public Safety CorporationAntares Capital LP, as Collateral AgentSecond Lien Patent Security Agreement
Aug 31, 2018
Reel 47570, frame 648
Antares Capital LP, as Collateral AgentTritech Software SystemsRelease of Second Lien Patent Security Interest Recorded at Reel/Frame 046491/0880
Apr 12, 2024
Reel 67088, frame 941
Centralsquare Technologies, LLC; Tritech Software SystemsAres Capital Corporation, As Collateral AgentSecurity Interest
Apr 15, 2024
Reel 67104, frame 103
Antares Capital LP, as AgentAdvanced Public Safety, LLC; Jurisdiction Online, LLC; Tritech Software Systems; Public Safety CorporationRelease of First Lien Security Interest in Patents
Apr 15, 2024
Reel 67104, frame 128
Antares Capital LP, as AgentAdvanced Public Safety, LLC; Jurisdiction Online, LLC; Tritech Software Systems; Public Safety CorporationRelease of Second Lien Security Interest in Patents
Apr 15, 2024
reel/frame not recorded
Antares Capital LP, as AgentAdvanced Public Safety, LLCRelease of First Lien Security Interest in Patents
Apr 15, 2024
reel/frame not recorded
Antares Capital LP, as AgentJurisdiction Online, LLCRelease of First Lien Security Interest in Patents
Apr 15, 2024
reel/frame not recorded
Antares Capital LP, as AgentTritech Software SystemsRelease of First Lien Security Interest in Patents
Apr 15, 2024
reel/frame not recorded
Antares Capital LP, as AgentPublic Safety CorporationRelease of First Lien Security Interest in Patents
Apr 15, 2024
reel/frame not recorded
Antares Capital LP, as AgentAdvanced Public Safety, LLCRelease of Second Lien Security Interest in Patents
Apr 15, 2024
reel/frame not recorded
Antares Capital LP, as AgentJurisdiction Online, LLCRelease of Second Lien Security Interest in Patents
Apr 15, 2024
reel/frame not recorded
Antares Capital LP, as AgentTritech Software SystemsRelease of Second Lien Security Interest in Patents
Apr 15, 2024
reel/frame not recorded
Antares Capital LP, as AgentPublic Safety CorporationRelease of Second Lien Security Interest in Patents
Dec 2, 2025
Reel 73082, frame 869
Centralsquare Inc.Tritech Software SystemsLicense

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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