Dartpoint Tech. Co., Ltd.
Held is read from USPTO's recorded assignments; a transfer never recorded there does not appear.
1
Ending by 2030
Oct 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.
- 2 fees due Feb 13 to 27, 2027 · next Feb 13
- 1 fee due Jun 17, 2027The maintenance fee for Massage bathing maintenance system and maintenance method of the same (US 10,507,162) comes due Jun 17, 2027. Unpaid by Dec 17, 2027, it lapses early.
- 1 fee due Oct 9, 2027The maintenance fee for Control system of dual power supply type electrolyzer (US 11,952,295) comes due Oct 9, 2027. Unpaid by Apr 10, 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.
| Patent | Title | Status | Expires | Confidence |
|---|---|---|---|---|
| US 8,280,535 | Massage bathtub automatic control system and method for controlling the same In force · From the USPTO record | In force | From the USPTO record | |
| US 9,901,511 | Intelligent massage bathing system and method for controlling the same In force · From the USPTO record | In force | From the USPTO record | |
| US 9,897,325 | Light-emitting knob assembly In force · From the USPTO record | In force | From the USPTO record | |
| US 10,396,542 | Bath safety control system and bath safety control method In force · From the USPTO record | In force | From the USPTO record | |
| US 10,379,507 | Voice control type bath system and operating method thereof In force · From the USPTO record | In force | From the USPTO record | |
| US 10,507,162 | Massage bathing maintenance system and maintenance method of the same In force · From the USPTO record | In force | From the USPTO record | |
| US 11,088,865 | System, device and method for terminal product usable time management In force · From the USPTO record | In force | From the USPTO record | |
| US 10,789,335 | Remote diagnosis management system and method for operating the same In force · From the USPTO record | In force | From the USPTO record | |
| US 11,083,667 | Automatic pipe clean system for massage bath equipment In force · From the USPTO record | In force | From the USPTO record | |
| US 10,965,485 | Agent analysis system, device and method In force · From the USPTO record | In force | From the USPTO record |
Also on record, not counted in the 16: 2 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.
1 pending · 2 no status recorded