EnPower, 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.
0
Ending by 2030
Jul 2037
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 Jul 16, 2027The maintenance fee for Electrochemical cells having one or more multilayer electrodes (US 11,876,218) comes due Jul 16, 2027. Unpaid by Jan 18, 2028, it lapses early.
- 1 fee due Sep 12, 2027The maintenance fee for Electrode having an interphase structure (US 11,929,505) comes due Sep 12, 2027. Unpaid by Mar 13, 2028, it lapses early.
- 1 fee due Oct 30, 2027The maintenance fee for Solid-state electrode having integrated sulfide separator (US 11,973,213) comes due Oct 30, 2027. Unpaid by May 1, 2028, it lapses early.
- 1 fee due Nov 5, 2027The maintenance fee for Electrode having an interphase structure (US 10,644,317) comes due Nov 5, 2027. Unpaid by May 5, 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 10,038,193 | Electrode having an interphase structure In force · From the USPTO record | In force | From the USPTO record | |
| US 10,069,145 | Electrode having an interphase structure In force · From the USPTO record | In force | From the USPTO record | |
| US 11,211,609 | Electrode having an interphase structure In force · From the USPTO record | In force | From the USPTO record | |
| US 11,929,505 | Electrode having an interphase structure In force · From the USPTO record | In force | From the USPTO record | |
| US 12,206,113 | Electrode having an interphase structure In force · From the USPTO record | In force | From the USPTO record | |
| US 10,644,317 | Electrode having an interphase structure In force · From the USPTO record | In force | From the USPTO record | |
| US 10,991,942 | Electrochemical cells having one or more multilayer electrodes In force · From the USPTO record | In force | From the USPTO record | |
| US 10,790,505 | Electrochemical cells having improved ionic conductivity In force · From the USPTO record | In force | From the USPTO record | |
| US 11,876,218 | Electrochemical cells having one or more multilayer electrodes In force · From the USPTO record | In force | From the USPTO record | |
| US 11,271,196 | Electrochemical cells having improved ionic conductivity In force · From the USPTO record | In force | From the USPTO record |
Also on record, not counted in the 20: 1 patent in force now held by others. 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.
3 pending · 2 abandoned · 13 no status recorded