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Parallax Barrier with Dynamic Light Steering Based on Relative Location of Viewer

US 12,493,198 In force
OverviewFamilyAssignmentsSources & methods

Term ends Jun 5, 2044 · High confidence

Filed Jun 5, 2024 as application 18/734,344 · Granted Dec 9, 2025
Base term, 20 years from filing
Today
20 years from filing
2024 2044
Clock starts
Jun 5, 2024
Term ends
Jun 5, 2044
Granted
Dec 9, 2025
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.
None
Terminal disclaimer
No disclaimer on this record.
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.
4
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. 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 Jun 5, 2024, when this application, 18/734,344, was filedJun 5, 2044High 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 events0 of 3 maintenance fees paidIn forceHigh confidence
Computed term endThe steps above, in orderJun 5, 2044High confidence

This family

US 12,495,136In force
May 2044
May 2044
US 12,493,198this patent
Jun 2044
Jun 2044
Application 19/045,007Pending
not computed
not computed
Application 19/045,018Pending
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
Jun 5, 2024
Reel 67628, frame 616
Strandborg, Mikko; Konttori, UrhoLasia OyAssignment of Assignor's Interest
Jul 8, 2024
Reel 68218, frame 65
Lasia OyDistance Technologies OyChange of Name

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