Crown Electrokinetics Corp.
Held is read from USPTO's recorded assignments; a transfer never recorded there does not appear.
3
Ending by 2030
Feb 2028
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 13, 2027The maintenance fee for Inks including segment copolymer grafted pigments via azide chemistry (US 10,377,909) comes due Feb 13, 2027. Unpaid by Aug 13, 2027, it lapses early.
- 1 fee due Jun 12, 2027The maintenance fee for Electrokinetic device with imaging sensor (US 11,841,613) comes due Jun 12, 2027. Unpaid by Dec 13, 2027, it lapses early.
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 8,054,535 | Electrophoretic display device In force · From the USPTO record | In force | From the USPTO record | |
| US 8,018,642 | Electro-optical display In force (reinstated) · From the USPTO record | In force (reinstated) | From the USPTO record | |
| US 8,183,757 | Display element In force · From the USPTO record | In force | From the USPTO record | |
| US 8,179,590 | Electro-optical display In force · From the USPTO record | In force | From the USPTO record | |
| US 8,384,659 | Display element including electrodes and a fluid with colorant particles In force · From the USPTO record | In force | From the USPTO record | |
| US 8,331,014 | Pigment-based inks In force · From the USPTO record | In force | From the USPTO record | |
| US 8,184,357 | Display element In force · From the USPTO record | In force | From the USPTO record | |
| US 8,432,598 | Transparent conductor structure In force · From the USPTO record | In force | From the USPTO record | |
| US 8,896,906 | Inks including block copolymer grafted pigments via azide chemistry In force (reinstated) · From the USPTO record | In force (reinstated) | From the USPTO record | |
| US 9,441,122 | Inks including segment copolymer grafted pigments via azide chemistry In force (reinstated) · From the USPTO record | In force (reinstated) | 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
Every application published under this name has become a patent.