Smart Prong Technologies, Inc.
1 more in force is now held by another company
Held is read from USPTO's recorded assignments; a transfer never recorded there does not appear.
3
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 Feb 22, 2027The maintenance fee for Pre-charging a voltage converter (US 11,736,006) comes due Feb 22, 2027. Unpaid by Aug 23, 2027, it lapses early.
- 1 fee due Mar 3, 2027The maintenance fee for Floating charge pump (US 10,404,164) comes due Mar 3, 2027. Unpaid by Sep 3, 2027, it lapses early.
- 1 fee due Apr 6, 2027The maintenance fee for Power device having multiple modes of operation (US 9,153,914) comes due Apr 6, 2027. Unpaid by Oct 6, 2027, it lapses early.
- 1 fee due Jun 1, 2027The maintenance fee for Power device (US 9,203,328) comes due Jun 1, 2027. Unpaid by Dec 1, 2027, it lapses early.
- 1 fee due Jul 26, 2027The maintenance fee for Power device (US 9,246,406) comes due Jul 26, 2027. Unpaid by Jan 26, 2028, it lapses early.
- 1 fee due Aug 23, 2027The maintenance fee for Power device (US 9,270,061) comes due Aug 23, 2027. Unpaid by Feb 23, 2028, it lapses early.
- 1 fee due Oct 12, 2027The maintenance fee for Electrical circuit for delivering power to consumer electronic devices (US 9,312,776) comes due Oct 12, 2027. Unpaid by Apr 12, 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 D682,201 | Housing for a charging device In force · From the USPTO record | In force | From the USPTO record | |
| US D682,202 | Housing for a charging device In force · From the USPTO record | In force | From the USPTO record | |
| US D721,328 | Housing for a charging device In force · From the USPTO record | In force | From the USPTO record | |
| US 9,270,061 | Power device In force · From the USPTO record | In force | From the USPTO record | |
| US 9,520,723 | Power device having multiple plug assemblies In force · From the USPTO record | In force | From the USPTO record | |
| US 9,621,065 | Power device including a frequency dependent reactive device In force · From the USPTO record | In force | From the USPTO record | |
| US 9,774,272 | Power device for delivering power to electronic devices In force · From the USPTO record | In force | From the USPTO record | |
| US 9,917,528 | Power device for delivering power to electronic devices In force · From the USPTO record | In force | From the USPTO record | |
| US 9,153,914 | Power device having multiple modes of operation In force · From the USPTO record | In force | From the USPTO record | |
| US 9,203,328 | Power device In force · From the USPTO record | In force | From the USPTO record |
Also on record, not counted in the 35: 1 patent in force now held by others · 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