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Systems and Methods for Displaying Representative Images

US 9,741,150 Lapsed on the fee record
OverviewFamilyAssignmentsSources & methods
Collateral for a security interest recorded Jul 30, 2021 (Zilka Kotab, P.C.).

Lapsed Aug 22, 2025 on the fee record · High confidence

Second maintenance fee unpaid; grace period ended.

Held by Duelight LLC
Filed Jul 24, 2014 as application 14/340,557 · Granted Aug 22, 2017
Base term, 20 years from filing
Today
Lapsed Aug 22, 2025
2014 2034
Clock starts
Jul 24, 2014
No longer in force
Aug 22, 2025
Granted
Aug 22, 2017
Term would have run to
Jul 24, 2034
base term after the term ends 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
None
Term adjustment
No prosecution delay on this record.
None
Terminal disclaimer
No disclaimer on this record.
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.
89
Family applications on record here
Applications sharing this one's continuity chain whose file history this site holds. The family may have others.

Its term would have run to Jul 24, 2034: its 20-year base term, with no adjustment for prosecution delay. 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 Jul 24, 2014, when this application, 14/340,557, was filedJul 24, 2034High confidence
Continuity chainEvery parent in the chain resolvedno changeHigh confidence
Patent term adjustmentNone on fileno changeHigh confidence
Terminal disclaimer capNone on recordno cap appliedHigh confidence
Patent term extensionNone on fileno changeHigh confidence
Fee events1 of 3 maintenance fees paidlapsed Aug 22, 2025High confidence
Computed term endThe steps above, in orderAug 22, 2025High confidence

This family

US 9,215,433Lapsed on the fee record
Dec 2023
Dec 2023
US 9,807,322In force
Mar 2034
Mar 2034
US 9,393,465In force
Jun 2034
Jun 2034
US 9,741,150this patent
Aug 2025
Aug 2025
US 9,509,919Lapsed on the fee record
Nov 2024
Nov 2024
US 10,088,989Lapsed on the fee record
Oct 2026
Oct 2026
US 9,924,147In force
Feb 2034
Feb 2034
US 9,776,056In force
Apr 2034
Apr 2034
8 of 89 applications in this family shown, earliest filings first. 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
Jan 25, 2016
Reel 37576, frame 875
Feder, Adam Barry; Rivard, William Guie; Kindle, Brian J.Duelight LLCAssignment of Assignor's Interest
Jul 30, 2021
Reel 57043, frame 301
Duelight, LLCZilka Kotab, P.c.Security 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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