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US

Enhanced Vision Systems and Methods

US 11,676,377 In force
OverviewFamilyAssignmentsSources & methods
Collateral for a security interest recorded Aug 11, 2023 (Keybank National Association).

Term ends May 4, 2037 · High confidence

Held by Eotech, LLC
Filed Jul 30, 2021 as application 17/390,128 · Granted Jun 13, 2023
Base term, 20 years from filing
Today
20 years from filing
2017 2037
Clock starts
May 4, 2017
Term ends
May 4, 2037
Granted
Jun 13, 2023
base term 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
None
Term adjustment
No prosecution delay on this record.
No effect
Terminal disclaimer
Resolved from the filed document, referencing US 11,410,419, to May 4, 2037. The term already ends on or before that date, so the cap shortened nothing.
0 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.
5
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 is its 20-year base term, with no adjustment for prosecution delay. A terminal disclaimer is resolved from the filed document, and it ends no earlier than this term, so it shortens nothing. 0 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 May 4, 2017, when application PCT/US2017/031151, the earliest non-provisional in its chain, was filed (this one was filed Jul 30, 2021)May 4, 2037High confidence
Continuity chainEvery parent in the chain resolvedno changeHigh confidence
Patent term adjustmentNone on fileno changeHigh confidence
Terminal disclaimer capDisclaimer resolved from the filed document (refs US 11,410,419)resolves to May 4, 2037, no earlier than this term, so no changeHigh confidence
Patent term extensionNone on fileno changeHigh confidence
Fee events0 of 3 maintenance fees paidIn forceHigh confidence
Computed term endThe steps above, in orderMay 4, 2037High confidence

This family

Application PCT/US2017/031151PCT application
no patent term
no patent term
US 11,410,419In force
Sep 2039
Sep 2039
US 11,676,377this patent
May 2037
May 2037
US 12,046,035In force
May 2037
May 2037
US 12,705,886In force
May 2037
May 2037
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 30, 2021
Reel 57046, frame 449
Burnsed, Jon; Styonavich, Stephen; Iosue, MichaelL3 Communications CorporationAssignment of Assignor's Interest
Jul 30, 2021
Reel 57046, frame 494
L-3 Communications CorporationL-3 Technologies, Inc.Change of Name
Jul 30, 2021
Reel 57046, frame 564
L-3 Technologies, Inc.Eotech, LLCAssignment of Assignor's Interest
Dec 30, 2021
Reel 58600, frame 351
Eotech, LLC; Hel Technologies, LLCBlue Torch Finance LLCPatent Security Agreement
Mar 1, 2022
Reel 59952, frame 719
L3 Technologies, Inc.L3 Technologies, Inc.Correction by Declaration Erroneously Recorded on Reel 057046 Frame 0564
Apr 19, 2022
Reel 59725, frame 564
Eotech, LLCBlue Torch Finance LLC, as Administrative AgentPatent Security Agreement
Apr 25, 2022
Reel 59790, frame 986
Eotech, LLCEotech, LLCDeclaration Under 323.01(C) to Correct an Error in a Previously Recorded Document That Erroneously Affects the Identified Application
Nov 23, 2022
Reel 61993, frame 153
Eotech, LLCEotech, LLCCorrection by Declaration Erroneously Filed Against Reel/Frame 059952/0719
Jul 21, 2023
Reel 64356, frame 155
Blue Torch Finance LLC, as Collateral AgentEotech, LLC; Hel Technologies, LLCNotice of Release of Security Interest in Patent Collateral
Jul 21, 2023
reel/frame not recorded
Blue Torch Finance LLC, as Collateral AgentEotech, LLCNotice of Release of Security Interest in Patent Collateral
Jul 21, 2023
reel/frame not recorded
Blue Torch Finance LLC, as Collateral AgentHel Technologies, LLCNotice of Release of Security Interest in Patent Collateral
Aug 11, 2023
Reel 64571, frame 724
Eotech, LLCKeybank National Association, As Administrative AgentSecurity 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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