Element Six GmbH
18 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.
3
Ending by 2030
Jun 2028
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 Nov 19, 2026The maintenance fee for Pick tool and method for making same (US 9,033,425) comes due Nov 19, 2026. Unpaid by May 19, 2027, it lapses early.
- 1 fee due Apr 1, 2027The maintenance fee for Strike tip for a pick tool having a flat apex area (US 10,428,652) comes due Apr 1, 2027. Unpaid by Oct 1, 2027, it lapses early.
- 1 fee due Sep 29, 2027The maintenance fee for Cemented carbide article and method for making same (US 9,297,054) comes due Sep 29, 2027. Unpaid by Mar 29, 2028, it lapses early.
- 1 fee due Oct 19, 2027The maintenance fee for Cemented carbide material (US 9,314,847) comes due Oct 19, 2027. Unpaid by Apr 19, 2028, it lapses early.
Recent changes
- 1 term has ended 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 D707,736 | Chisel holder In force · From the USPTO record | In force | From the USPTO record | |
| US D736,283 | Chisel holder In force · From the USPTO record | In force | From the USPTO record | |
| US 9,394,592 | Hard-metal body In force · From the USPTO record | In force | From the USPTO record | |
| US 9,033,425 | Pick tool and method for making same In force · From the USPTO record | In force | From the USPTO record | |
| US 9,028,009 | Pick tool and method for making same In force · From the USPTO record | In force | From the USPTO record | |
| US 9,970,240 | Polycrystalline diamond composite compact In force · From the USPTO record | In force | From the USPTO record | |
| US 9,297,054 | Cemented carbide article and method for making same In force · From the USPTO record | In force | From the USPTO record | |
| US 9,314,847 | Cemented carbide material In force · From the USPTO record | In force | From the USPTO record | |
| US 10,428,652 | Strike tip for a pick tool having a flat apex area In force · From the USPTO record | In force | From the USPTO record | |
| US 9,895,789 | Polycrystalline diamond composite compact elements and methods of making and using same In force · From the USPTO record | In force | From the USPTO record |
Also on record, not counted in the 23: 18 patents in force now held by others · 15 lapsed for an unpaid fee · 14 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 · 18 no status recorded