SemiLEDs Optoelectronics Co., Ltd.
Held is read from USPTO's recorded assignments; a transfer never recorded there does not appear.
Recorded under 7 name spellings.
30
Ending by 2030
Mar 2027
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 15, 2027The maintenance fee for Single light emitting diode (LED) structure having epitaxial structure separated into light emitting zones (US 11,728,461) comes due Feb 15, 2027. Unpaid by Aug 16, 2027, it lapses early.
- 2 fees due May 14 to 17, 2027 · next May 14
- 1 fee due Jun 15, 2027The maintenance fee for Light emitting diode (LED) system having lighting device and wireless control system (US 9,214,456) comes due Jun 15, 2027. Unpaid by Dec 15, 2027, it lapses early.
- 1 fee due Oct 12, 2027The maintenance fee for Method for fabricating light emitting diode (LED) dice with wavelength conversion layers (US 9,312,455) comes due Oct 12, 2027. Unpaid by Apr 12, 2028, it lapses early.
Recent changes
- 6 terms have ended since Aug 16, 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 8,143,112 | Method for removing semiconductor street material In force · From the USPTO record | In force | From the USPTO record | |
| US 7,968,379 | Method of separating semiconductor dies In force · From the USPTO record | In force | From the USPTO record | |
| US D684,548 | LED chip In force · From the USPTO record | In force | From the USPTO record | |
| US D684,549 | LED chip In force · From the USPTO record | In force | From the USPTO record | |
| US D684,940 | LED chip In force · From the USPTO record | In force | From the USPTO record | |
| US D684,941 | LED chip In force · From the USPTO record | In force | From the USPTO record | |
| US 7,911,059 | High thermal conductivity substrate for a semiconductor device In force · From the USPTO record | In force | From the USPTO record | |
| US D685,334 | LED chip In force · From the USPTO record | In force | From the USPTO record | |
| US D687,395 | LED chip In force · From the USPTO record | In force | From the USPTO record | |
| US 7,723,718 | Epitaxial structure for metal devices In force · From the USPTO record | In force | From the USPTO record |
Also on record, not counted in the 63: 40 lapsed for an unpaid fee · 35 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
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.
15 no status recorded