Iris Optronics Co., Ltd.
Held is read from USPTO's recorded assignments; a transfer never recorded there does not appear.
20
Ending by 2030
Jan 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 Jan 18, 2027The maintenance fee for Cholesteric liquid crystal composite display device (US 11,705,076) comes due Jan 18, 2027. Unpaid by Jul 19, 2027, it lapses early.
- 2 fees due Jun 17 to 26, 2027 · next Jun 17
- 1 fee due Aug 4, 2027The maintenance fee for Cholesteric liquid crystal writing board (US 10,551,660) comes due Aug 4, 2027. Unpaid by Feb 4, 2028, it lapses early.
- 3 fees due Oct 2 to 16, 2027 · next Oct 2
- 1 fee due Nov 7, 2027The maintenance fee for Cholesteric liquid crystal display device and driving method for improving non-uniform image quality of cholesteric liquid crystal display device (US 11,977,302) comes due Nov 7, 2027. Unpaid by May 8, 2028, it lapses early.
Recent changes
- 3 of the patents on this record were granted since Aug 16, 2026
- 1 term has 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 7,507,449 | Displays with Low Driving Voltage and Anisotropic Particles In force · High confidence | In force | High confidence | |
| US 7,505,094 | Black-White Cholesteric Liquid Crystal Display and Method for Manufacturing the Same In force · High confidence | In force | High confidence | |
| US 8,363,200 | Display element, electronic paper using the element, and electronic terminal using the element In force · From the USPTO record | In force | From the USPTO record | |
| US 8,269,923 | Multilayer display element and method of fabricating the same In force · From the USPTO record | In force | From the USPTO record | |
| US 8,248,573 | Liquid crystal display element and multi-layer liquid crystal display element including the element In force · From the USPTO record | In force | From the USPTO record | |
| US 8,279,392 | Liquid crystal display panel, liquid crystal display device having the same, and method of manufacturing the same In force · From the USPTO record | In force | From the USPTO record | |
| US 8,232,952 | Display element, method of driving the same, and electronic paper including the same In force · From the USPTO record | In force | From the USPTO record | |
| US 8,139,196 | Liquid crystal display element, method of manufacturing the element, and electronic paper having the element In force · From the USPTO record | In force | From the USPTO record | |
| US 8,199,140 | Display device In force · From the USPTO record | In force | From the USPTO record | |
| US 8,144,074 | Display element, electronic paper including the same, electronic terminal apparatus including the same, display system including the same, and method of processing image in display element In force · From the USPTO record | In force | From the USPTO record |
Also on record, not counted in the 58: 32 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.
6 pending · 6 no status recorded