Sei Industries Ltd.
Held is read from USPTO's recorded assignments; a transfer never recorded there does not appear.
2
Ending by 2030
May 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 23, 2027The maintenance fee for Overfill and fluid level indicators for use on flexible collapsible liquid tanks (US 10,358,286) comes due Jan 23, 2027. Unpaid by Jul 23, 2027, it lapses early.
- 1 fee due May 28, 2027The maintenance fee for Collapsible containment berm (US 11,826,793) comes due May 28, 2027. Unpaid by Nov 29, 2027, it lapses early.
- 1 fee due Aug 23, 2027The maintenance fee for Multi-dump metering valve (US 9,265,977) comes due Aug 23, 2027. Unpaid by Feb 23, 2028, 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.
Showing 1 to 9 of 9
| Patent | Title | Status | Expires | Confidence |
|---|---|---|---|---|
| US D682,855 | Display screen with graphical user interface for a fire fighting bucket controller In force · From the USPTO record | In force | From the USPTO record | |
| US 8,316,750 | Apparatus and method for launching incendiary projectiles In force · From the USPTO record | In force | From the USPTO record | |
| US 9,265,977 | Multi-dump metering valve In force · From the USPTO record | In force | From the USPTO record | |
| US 9,759,517 | Apparatus and method for dispensing incendiary spheres In force · From the USPTO record | In force | From the USPTO record | |
| US 10,029,848 | Flexible liquid transport tank with surge dampening baffles In force · From the USPTO record | In force | From the USPTO record | |
| US 10,358,286 | Overfill and fluid level indicators for use on flexible collapsible liquid tanks In force · From the USPTO record | In force | From the USPTO record | |
| US 10,821,419 | Filter apparatus for the treatment of hydrocarbon contaminated water In force · From the USPTO record | In force | From the USPTO record | |
| US 11,826,793 | Collapsible containment berm In force · From the USPTO record | In force | From the USPTO record | |
| US 12,252,336 | Surge dampening baffle for flexible liquid transport tanks In force · From the USPTO record | In force | From the USPTO record |
Also on record, not counted in the 9: 1 lapsed for an unpaid fee · 2 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.