The Patent Finder
US

Uniform Illumination for Camera Based Scanning Devices

US 7,948,665 Term ended
OverviewFamilyAssignmentsSources & methods

Term ended Oct 28, 2026 · High confidence

Held by Acuant, Inc.
Filed Mar 13, 2007 as application 11/685,235 · Granted May 24, 2011
Base term plus 752 days of patent term adjustment (USPTO delay)
Today
20 years from filing
Term ended Oct 28, 2026
2004 2026
Clock starts
Oct 6, 2004
Term ended
Oct 28, 2026
Granted
May 24, 2011
base term patent term adjustment after the term ends fee events Updated Nov 15, 2026 · includes USPTO assignment & status data published Nov 15, 2026 and grant & fee data published Nov 10, 2026 (weekly) · how we know
752
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.
6
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 752 days past its 20-year base term on prosecution delay. All three maintenance fees were paid, so no fee lapse ended it. 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 6, 2004, when application 10/959,261, the earliest non-provisional in its chain, was filed (this one was filed Mar 13, 2007)Oct 6, 2024High confidence
Continuity chainEvery parent in the chain resolvedno changeHigh confidence
Patent term adjustment+752 days, USPTO patent term adjustment recordOct 28, 2026High confidence
Terminal disclaimer capNone on recordno cap appliedHigh confidence
Patent term extensionNone on fileno changeHigh confidence
Fee events3 of 3 maintenance fees paidterm endedHigh confidence
Computed term endThe steps above, in orderOct 28, 2026High confidence

This family

US 7,911,655In force
Aug 2029
Aug 2029
US 7,821,679In force
Aug 2027
Aug 2027
US 7,823,773In force
May 2028
May 2028
US 7,948,665this patent
Oct 2026
Oct 2026
US 8,462,395Lapsed on the fee record
Jun 2025
Jun 2025
US 8,610,966Term ended
no later than Jun 2025
no later than Jun 2025
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
Apr 11, 2007
Reel 19144, frame 49
Hatzav, Iuval; Hatzav, Daniel; Ben-shahar, Ilan; Sharaby, GiyoraCSSN Inc.Assignment of Assignor's Interest
Jun 4, 2013
Reel 30544, frame 48
CSSN, Inc.Card Scanning Solutions, Inc.Assignment of Assignor's Interest
Jun 4, 2013
Reel 30555, frame 828
Card Scanning Solutions, Inc.Silicon Valley Bank, As AgentMemorandum and Notice of Security Interest in Intellectual Property
Apr 19, 2018
Reel 45984, frame 463
Card Scanning Solutions, Inc.Acuant, Inc.Change of Name
Sep 21, 2018
Reel 46935, frame 624
Acuant, Inc.Crestline Direct Finance, L.P., as Collateral Agent for the Benefit of the Secured PartiesSecurity Interest
Nov 30, 2021
Reel 58234, frame 870
Crestline Direct Finance, L.P., as Collateral AgentAcuant, Inc.Release of 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.

The Patent Finder CompaniesExpirationsCalculatorWatchlistPricing MethodologyCorrectionsLegalPrivacysupport@thepatentfinder.com Updated Nov 15, 2026 · includes USPTO assignment & status data published Nov 15, 2026 and grant & fee data published Nov 10, 2026 (weekly) Part of 137 Finder · © 2026 137 Finder LLC · Sources cited