The Patent Finder

Alpao

8 patents currently held · Updated Nov 14, 2026
Held is read from USPTO's recorded assignments; a transfer never recorded there does not appear.
0
Ending by 2030
May 2031
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 Feb 11, 2027
    The maintenance fee for Deformable mirror with capacitive sensors (US 9,104,028) comes due Feb 11, 2027. Unpaid by Aug 11, 2027, it lapses early.
  • 1 fee due Apr 3, 2027
    The maintenance fee for Adaptive optical device of simplified construction and associated manufacturing method (US 11,774,747) comes due Apr 3, 2027. Unpaid by Oct 4, 2027, it lapses early.
  • 1 fee due Sep 3, 2027
    The maintenance fee for Deformable mirror with variable curvature and method for manufacturing such a mirror (US 10,578,860) comes due Sep 3, 2027. Unpaid by Mar 3, 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 8 of 8

PatentTitleStatus Expires Confidence
US 8,794,773Deformable mirror having force actuators and distributed stiffness
In force
 · From the USPTO record
In forceFrom the USPTO record
US 9,104,028Deformable mirror with capacitive sensors
In force
 · From the USPTO record
In forceFrom the USPTO record
US 9,810,900Deformable mirror having a low bonding footprint and process for manufacturing such a mirror
In force
 · From the USPTO record
In forceFrom the USPTO record
US 9,823,060Common calibration system and corresponding method
In force
 · From the USPTO record
In forceFrom the USPTO record
US 10,578,860Deformable mirror with variable curvature and method for manufacturing such a mirror
In force
 · From the USPTO record
In forceFrom the USPTO record
US 11,774,747Adaptive optical device of simplified construction and associated manufacturing method
In force
 · From the USPTO record
In forceFrom the USPTO record
US 12,372,777Adaptive optical system with improved response time, related use and method
In force
 · From the USPTO record
In forceFrom the USPTO record
US 12,687,713Improved Adaptive Optical Device and Associated Manufacturing Process
In force
 · High confidence
In forceHigh confidence

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