Nexeon Limited
7 more in force are now held by other companies
Held is read from USPTO's recorded assignments; a transfer never recorded there does not appear.
8
Ending by 2030
Jan 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 Dec 27, 2026The maintenance fee for Electroactive Materials for Metal-Ion Batteries (US 11,688,849) comes due Dec 27, 2026. Unpaid by Jun 28, 2027, it lapses early.
- 2 fees due Jan 4 to 25, 2027 · next Jan 4
- 2 fees due Feb 1 to 27, 2027 · next Feb 1
- 1 fee due Mar 24, 2027The maintenance fee for Electroactive Materials for Metal-Ion Batteries (US 10,424,786) comes due Mar 24, 2027. Unpaid by Sep 24, 2027, it lapses early.
- 1 fee due May 12, 2027The maintenance fee for Electrodes for metal-ion batteries (US 10,476,072) comes due May 12, 2027. Unpaid by Nov 12, 2027, it lapses early.
- 2 fees due Jun 17 to 30, 2027 · next Jun 17
- 2 fees due Aug 2 to 20, 2027 · next Aug 2
- 3 fees due Sep 1 to 10, 2027 · next Sep 1
Recent changes
- 2 of the patents on this record were granted since Aug 16, 2026
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 9,583,762 | Method of fabricating fibres composed of silicon or a silicon-based material and their use in lithium rechargeable batteries In force · From the USPTO record | In force | From the USPTO record | |
| US 8,101,298 | Method of fabricating fibres composed of silicon or a silicon-based material and their use in lithium rechargeable batteries In force · From the USPTO record | In force | From the USPTO record | |
| US 8,124,279 | Nanoscalar Silicon Particles in Negative Electrode Materials for Use in Lithium-Ion Batteries In force · High confidence | In force | High confidence | |
| US 8,940,437 | Method of fabricating structured particles composed of silicon or a silicon-based material and their use in lithium rechargeable batteries In force · From the USPTO record | In force | From the USPTO record | |
| US 8,673,502 | Method for Producing Coated Carbon Particles and Use of the Latter in Anode Materials for Lithium-Ion Batteries In force · High confidence | In force | High confidence | |
| US 9,252,426 | Silicon anode for a rechargeable battery In force · From the USPTO record | In force | From the USPTO record | |
| US 8,962,183 | Method of making silicon anode material for rechargeable cells In force · From the USPTO record | In force | From the USPTO record | |
| US 9,553,304 | Method of making silicon anode material for rechargeable cells In force · From the USPTO record | In force | From the USPTO record | |
| US 9,947,920 | Electroactive material In force · From the USPTO record | In force | From the USPTO record | |
| US 10,822,713 | Structured particles In force · From the USPTO record | In force | From the USPTO record |
Also on record, not counted in the 69: 7 patents in force now held by others · 18 lapsed for an unpaid fee · 15 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.
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.
4 pending · 17 no status recorded