The Patent Finder

Luneau Technology Operations

7 patents currently held · Updated Nov 14, 2026
Held is read from USPTO's recorded assignments; a transfer never recorded there does not appear.
1
Ending by 2030
Jul 2029
Next term end

When these terms end

Held patents by the year their term ends
20262027202820292030203120322033203420352036203720382039204020412042204320442045

Fee deadlines

Maintenance fees fall due 3.5, 7.5 and 11.5 years after grant. A missed fee ends a patent at the end of the six month grace period that follows, not on the due date.
  • 1 fee due Aug 2, 2027
    The maintenance fee for Grinding machine for optical glass and associated method of grinding (US 9,248,541) comes due Aug 2, 2027. Unpaid by Feb 2, 2028, it lapses early.

Which patents, and when each one lapses · Pro

Recent changes

Nothing was recorded against this company's patents in the last 90 days.

Patents held now

Soonest term end first. Each date below is computed on that patent's own page, which shows the rule, the adjustments and the fee history it was derived from.

Showing 1 to 7 of 7

PatentTitleStatus Expires Confidence
US 7,866,053Apparatus for sensing a mount for optical lenses and associated method
In force
 · From the USPTO record
In forceFrom the USPTO record
US 9,248,541Grinding machine for optical glass and associated method of grinding
In force
 · From the USPTO record
In forceFrom the USPTO record
US 9,743,833Method and device for acquiring and computing data from an ophthalmic object
In force
 · From the USPTO record
In forceFrom the USPTO record
US 9,644,949Method for acquiring and measuring geometrical data of a demonstration lens adapted to a spectacle frame
In force
 · From the USPTO record
In forceFrom the USPTO record
US 9,726,478Device for acquisition and measurement of geometric data of at least one motif associated with a spectacle frame glass and associated method
In force
 · From the USPTO record
In forceFrom the USPTO record
US 12,510,437System for assisting in determining a final optical prescription for a subject and associated method
In force
 · From the USPTO record
In forceFrom the USPTO record
US 12,390,092Confocal eye fundus scanning system
In force
 · From the USPTO record
In forceFrom the USPTO record
Also on record, not counted in the 7: 2 lapsed for an unpaid fee · 5 ended at full term. List them

Sources and methods

Compiled from the USPTO record, grants, published applications and recorded assignments, not yet reviewed by hand. How this record was built
Computed patent terms end on the dates shown. Related patents and pending applications may cover overlapping subject matter.

Published applications

Every application published under this name has become a patent.

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