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US

Light Blocking Louver Panel for an LED Light Display

US 11,557,575 In force
OverviewFamilyAssignmentsSources & methods
Collateral for a security interest recorded Jan 28, 2025 (Gibraltar Business Capital, LLC).

Term ends Jan 21, 2040 · High confidence

Filed Mar 2, 2021 as application 17/190,108 · Granted Jan 17, 2023
Base term plus 40 days of patent term adjustment (USPTO delay) · capped by a resolved terminal disclaimer
Today
20 years from filing
2020 2040
Clock starts
Jan 21, 2020
Term ends
Jan 21, 2040
Granted
Jan 17, 2023
base term 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
40
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 10,971,482.
1 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 runs 40 days past its 20-year base term on prosecution delay. A terminal disclaimer resolved from the filed document caps it earlier. 1 of 3 maintenance fees is 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 Jan 21, 2020, when application 16/748,098, the earliest non-provisional in its chain, was filed (this one was filed Mar 2, 2021)Jan 21, 2040High confidence
Continuity chainEvery parent in the chain resolvedno changeHigh confidence
Patent term adjustment+40 days, USPTO patent term adjustment recordMar 1, 2040High confidence
Terminal disclaimer capDisclaimer resolved from the filed document (refs US 10,971,482)capped to Jan 21, 2040High confidence
Patent term extensionNone on fileno changeHigh confidence
Fee events1 of 3 maintenance fees paidIn forceHigh confidence
Computed term endThe steps above, in orderJan 21, 2040High confidence

This family

US 10,971,482In force
Jan 2040
Jan 2040
US 11,557,575this patent
Jan 2040
Jan 2040
US 11,916,049In force
Jan 2040
Jan 2040
US 12,315,851In force
Jan 2040
Jan 2040
Application 19/198,226Pending
not computed
not computed
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 12, 2021
Reel 55576, frame 478
Shimmin, JimFormetco, Inc.Assignment of Assignor's Interest
Feb 15, 2024
Reel 66470, frame 494
Formetco, LLC; Ad-Tech Imports, LLCFifth Third Bank, National AssociationSecurity Interest
Jun 12, 2024
Reel 67704, frame 115
Formetco, IncorporatedFormetco, LLCChange of Name
Jan 28, 2025
Reel 70038, frame 887
Formetco, LLCGibraltar Business Capital, LLCSecurity Agreement

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 14, 2026 · includes USPTO assignment & status data published Nov 14, 2026 and grant & fee data published Nov 10, 2026 (weekly) Part of 137 Finder · © 2026 137 Finder LLC · Sources cited