MLOptic Corp
Held is read from USPTO's recorded assignments; a transfer never recorded there does not appear.
0
Ending by 2030
Sep 2040
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 Dec 20, 2026The maintenance fee for Binocular calibration target (US 11,681,122) comes due Dec 20, 2026. Unpaid by Jun 21, 2027, it lapses early.
- 2 fees due Jan 4 to 25, 2027 · next Jan 4
- 1 fee due Feb 28, 2027The maintenance fee for Dimming tester station (US 11,740,156) comes due Feb 28, 2027. Unpaid by Aug 30, 2027, it lapses early.
- 1 fee due Mar 12, 2027The maintenance fee for Wavefront tester calibration method (US 11,754,832) comes due Mar 12, 2027. Unpaid by Sep 13, 2027, it lapses early.
- 1 fee due Apr 24, 2027The maintenance fee for Extended reality virtual distance measurement method (US 11,796,821) comes due Apr 24, 2027. Unpaid by Oct 25, 2027, it lapses early.
- 2 fees due May 21, 2027
- 1 fee due Jun 26, 2027The maintenance fee for Chromatic confocal sensor with imaging capability for 6-axis spatial allocation calibration (US 11,852,464) comes due Jun 26, 2027. Unpaid by Dec 27, 2027, it lapses early.
- 4 fees due Jul 2 to 9, 2027 · next Jul 2
- 1 fee due Aug 6, 2027The maintenance fee for Diffraction-limited ultrawide angle lens for extended reality metrology (US 11,892,609) comes due Aug 6, 2027. Unpaid by Feb 7, 2028, it lapses early.
- 2 fees due Sep 19 to 26, 2027 · next Sep 19
- 4 fees due Oct 16 to 30, 2027 · next Oct 16
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.
| Patent | Title | Status | Expires | Confidence |
|---|---|---|---|---|
| US 11,959,821 | Comprehensive Test Platform for Fluorescence Microscope Objective Lenses In force · High confidence | In force | High confidence | |
| US 11,255,798 | Method of detecting lens cleanliness using out-of-focus differential flat field correction In force · From the USPTO record | In force | From the USPTO record | |
| US 11,268,880 | Method of detecting the cleanliness of a lens using differential flat field correction of pupil incidence In force · From the USPTO record | In force | From the USPTO record | |
| US 11,300,527 | Method for detecting lens cleanliness using spectral differential flat field correction In force · From the USPTO record | In force | From the USPTO record | |
| US 11,636,620 | Method for Positioning Sub-Pixel Centers of Light Spots Based on Pixel Movement and Cutting In force · High confidence | In force | High confidence | |
| US 11,644,603 | Special-Shaped Plane Mirror In force · High confidence | In force | High confidence | |
| US 11,385,471 | Active self-monitoring binocular calibration target In force · From the USPTO record | In force | From the USPTO record | |
| US 11,409,123 | Active self-monitoring binocular calibration target In force · From the USPTO record | In force | From the USPTO record | |
| US 11,425,311 | Autoexposure method In force · From the USPTO record | In force | From the USPTO record | |
| US 11,474,324 | Binocular calibration target In force · From the USPTO record | In force | From the USPTO record |
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
US patent applications published under this name that have not become patents. An application is published about eighteen months after its earliest filing; one that has not been published is in no public record.
5 no status recorded