Collateral for a security interest recorded Nov 20, 2014 (General Electric Capital Corporation).

Term ends Mar 9, 2033 · High confidence

Computed 20-year base term

Held by Tritech Software Systems

Filed Jan 29, 2013 as application 13/752,709 · Granted Mar 10, 2015

Base term plus 39 days of patent term adjustment (USPTO delay)

Today

20 years from filing

Term ends Mar 9, 2033

2013 2033

Clock starts
Jan 29, 2013

Term ends
Mar 9, 2033

Granted
Mar 10, 2015

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

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.

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 39 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.

Step	Input	Date after this step	Confidence
Base term, 20 years from filing	Clock starts Jan 29, 2013, when this application, 13/752,709, was filed	Jan 29, 2033	High confidence
Continuity chain	Every parent in the chain resolved	no change	High confidence
Patent term adjustment	+39 days, USPTO patent term adjustment record	Mar 9, 2033	High confidence
Terminal disclaimer cap	None on record	no cap applied	High confidence
Patent term extension	None on file	no change	High confidence
Fee events	3 of 3 maintenance fees paid	In force	High confidence
Computed term end	The steps above, in order	Mar 9, 2033	High confidence

This family

US 8,976,939	this patent Mar 2033	Mar 2033
US 9,420,116	In force Jan 2033	Jan 2033

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.

Recorded	Assignor	Assignee	Conveyance
Jan 29, 2013 Reel 29712, frame 833	Hamilton, Mark David; Newsome, Rochelle Rae; Macdonald, Scott Michael; Crosby, Paul L.; Meng, Chen-lu	Tritech Software Systems	Assignment of Assignor's Interest
Mar 25, 2013 Reel 30080, frame 423	Martin, Ken D.	Tritech Software Systems	Assignment of Assignor's Interest
Nov 20, 2014 Reel 34327, frame 550	Tritech Software Systems	General Electric Capital Corporation, as Administrative Agent	Patent Security Agreement
Apr 18, 2017 Reel 42278, frame 667	General Electric Company, as Administrative Agent (as Successor in Interest by Merger to General Electric Capital Corporation, as Administrative Agent)	Tritech Software Systems	Termination and Release of Grant of Security Interest in Patent Rights
Apr 18, 2017 Reel 42279, frame 468	Tritech Software Systems	Ares Capital Corporation, As Collateral Agent	First Lien Patent Security Agreement
Apr 18, 2017 Reel 42280, frame 178	Tritech Software Systems	Ares Capital Corporation, As Collateral Agent	Second Lien Patent Security Agreement
Jun 28, 2018 Reel 46455, frame 128	Ares Capital Corporation, As Administrative Agent	Tritech Software Systems	Termination and Release of Security Interest in Patent Rights
Jul 5, 2018 Reel 46491, frame 873	Tritech Software Systems	Antares Capital LP, as Collateral Agent	First Lien Grant of Security Interest in Patent
Jul 5, 2018 Reel 46491, frame 880	Tritech Software Systems	Antares Capital LP, as Collateral Agent	Second 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 Corporation	Antares Capital LP, as Collateral Agent	First Lien Patent Security Agreement
Aug 31, 2018 Reel 46991, frame 845	Antares Capital LP, as Collateral Agent	Tritech Software Systems	Release 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 Corporation	Antares Capital LP, as Collateral Agent	Second Lien Patent Security Agreement
Aug 31, 2018 Reel 47570, frame 648	Antares Capital LP, as Collateral Agent	Tritech Software Systems	Release of Second Lien Patent Security Interest Recorded at Reel/Frame 046491/0880
Apr 12, 2024 Reel 67088, frame 941	Centralsquare Technologies, LLC; Tritech Software Systems	Ares Capital Corporation, As Collateral Agent	Security Interest
Apr 15, 2024 Reel 67104, frame 103	Antares Capital LP, as Agent	Advanced Public Safety, LLC; Jurisdiction Online, LLC; Tritech Software Systems; Public Safety Corporation	Release of First Lien Security Interest in Patents
Apr 15, 2024 Reel 67104, frame 128	Antares Capital LP, as Agent	Advanced Public Safety, LLC; Jurisdiction Online, LLC; Tritech Software Systems; Public Safety Corporation	Release of Second Lien Security Interest in Patents
Apr 15, 2024 reel/frame not recorded	Antares Capital LP, as Agent	Advanced Public Safety, LLC	Release of First Lien Security Interest in Patents
Apr 15, 2024 reel/frame not recorded	Antares Capital LP, as Agent	Jurisdiction Online, LLC	Release of First Lien Security Interest in Patents
Apr 15, 2024 reel/frame not recorded	Antares Capital LP, as Agent	Tritech Software Systems	Release of First Lien Security Interest in Patents
Apr 15, 2024 reel/frame not recorded	Antares Capital LP, as Agent	Public Safety Corporation	Release of First Lien Security Interest in Patents
Apr 15, 2024 reel/frame not recorded	Antares Capital LP, as Agent	Advanced Public Safety, LLC	Release of Second Lien Security Interest in Patents
Apr 15, 2024 reel/frame not recorded	Antares Capital LP, as Agent	Jurisdiction Online, LLC	Release of Second Lien Security Interest in Patents
Apr 15, 2024 reel/frame not recorded	Antares Capital LP, as Agent	Tritech Software Systems	Release of Second Lien Security Interest in Patents
Apr 15, 2024 reel/frame not recorded	Antares Capital LP, as Agent	Public Safety Corporation	Release of Second Lien Security Interest in Patents
Dec 2, 2025 Reel 73082, frame 869	Centralsquare Inc.	Tritech Software Systems	License

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.

Free plan: 3 watched companies. Pro: unlimited.

Alerts on its grants, lapses and transfers.

What's changing

Mar 2033

Term ends Mar 9, 2033. No further fees fall due before then

Note

The 39 days of patent term adjustment (USPTO delay) are read from the USPTO record, not recalculated by us

Citations

later US patents cite this one

That is top 25% of utility patents granted in 2015 in our data, the only group it is compared against. How we rank

Every date shows its work: the base term, any term adjustment or extension, any disclaimer cap, and the maintenance fee record, each with a confidence tier. How this record was built

Computed patent terms end on the dates shown. Related patents and pending applications may cover overlapping subject matter.

In force means the term is running and no lapse is on record. It is not a finding that the patent is valid.

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