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Multi-Functional Remote Monitoring System

US 8,503,972 In force
OverviewFamilyAssignmentsSources & methods
Collateral for a security interest recorded Jan 30, 2018 (Global Equity Funding, LLC).

Term ends Nov 15, 2031 · High confidence

Filed Oct 30, 2009 as application 12/609,811 · Granted Aug 6, 2013
Base term plus 746 days of patent term adjustment (USPTO delay)
Today
20 years from filing
2009 2031
Clock starts
Oct 30, 2009
Term ends
Nov 15, 2031
Granted
Aug 6, 2013
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
746
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.
3
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 746 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 Oct 30, 2009, when this application, 12/609,811, was filedOct 30, 2029High confidence
Continuity chainEvery parent in the chain resolvedno changeHigh confidence
Patent term adjustment+746 days, USPTO patent term adjustment recordNov 15, 2031High 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 orderNov 15, 2031High confidence

This family

US 8,503,972this patent
Nov 2031
Nov 2031
US 10,271,015In force
Nov 2030
Nov 2030
US 10,917,614In force
Oct 2029
Oct 2029
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
Mar 11, 2010
Reel 24068, frame 563
Haler, Robert D.; Pingel, Leslie R.; Scroggins, Yancy E.; Morrey, Walter T.Digital Ally, Inc.Assignment of Assignor's Interest
Mar 25, 2014
Reel 32518, frame 752
Digital Ally, Inc.Hudson Bay Master Fund Ltd.Assignment for Security Patents
Sep 30, 2014
Reel 33868, frame 483
Digital Ally, Inc.Hudson Bay Master Fund Ltd., as Collateral AgentSupplement to Assignment for Security: Patents
Jul 25, 2016
Reel 39241, frame 276
Hudson Bay Master Fund Ltd.Digital Ally, Inc.Release of Security Interest
Jan 30, 2018
Reel 44762, frame 608
Digital Ally, Inc.Global Equity Funding, LLCSecurity Interest
Apr 10, 2018
Reel 45494, frame 330
Digital Ally, Inc.Mef I, LPSecurity Interest
Aug 28, 2019
Reel 50203, frame 511
Digital Ally, Inc.Ogp I, LLCSecurity 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.

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