Sengled Optoelectronics Co., Ltd.
Held is read from USPTO's recorded assignments; a transfer never recorded there does not appear.
Recorded under 3 name spellings.
5
Ending by 2030
May 2030
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 Nov 28, 2026The maintenance fee for Distributed task system based on internet of things and service processing method for distributed tasks based on the same (US 10,303,509) comes due Nov 28, 2026. Unpaid by May 28, 2027, it lapses early.
- 1 fee due Oct 5, 2027The maintenance fee for Dimmable LED lamp and dimming method (US 9,307,604) comes due Oct 5, 2027. Unpaid by Apr 5, 2028, it lapses early.
Recent changes
- 1 term has ended since Aug 17, 2026
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 D755,413 | LED lamp In force · From the USPTO record | In force | From the USPTO record | |
| US D756,542 | LED lamp In force · From the USPTO record | In force | From the USPTO record | |
| US D756,543 | LED lamp In force · From the USPTO record | In force | From the USPTO record | |
| US D766,472 | LED lamp In force · From the USPTO record | In force | From the USPTO record | |
| US D767,798 | LED lamp In force · From the USPTO record | In force | From the USPTO record | |
| US D775,658 | Display screen with graphical user interface In force · From the USPTO record | In force | From the USPTO record | |
| US D777,200 | Display screen with animated graphical user interface In force · From the USPTO record | In force | From the USPTO record | |
| US D783,649 | Display screen with animated graphical user interface In force · From the USPTO record | In force | From the USPTO record | |
| US D784,402 | Display screen with animated graphical user interface In force · From the USPTO record | In force | From the USPTO record | |
| US D770,063 | LED lamp In force · From the USPTO record | In force | From the USPTO record |
Also on record, not counted in the 25: 15 lapsed for an unpaid fee. 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
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