Dehn SE
Held is read from USPTO's recorded assignments; a transfer never recorded there does not appear.
Previously recorded as Dehn + Söhne GmbH + Co. KG (to 2020)
0
Ending by 2030
Jan 2033
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 Jan 18, 2027The maintenance fee for Lightning Protection Spark Gap Assembly and Method for Operating a Lightning Protection Spark Gap Assembly (US 11,705,724) comes due Jan 18, 2027. Unpaid by Jul 19, 2027, it lapses early.
- 1 fee due Feb 22, 2027The maintenance fee for Overvoltage protection apparatus and modular overvoltage protection system (US 11,735,890) comes due Feb 22, 2027. Unpaid by Aug 23, 2027, it lapses early.
- 4 fees due Mar 5 to 19, 2027 · next Mar 5
- 1 fee due Apr 24, 2027The maintenance fee for Surge protector (US 11,798,766) comes due Apr 24, 2027. Unpaid by Oct 25, 2027, it lapses early.
- 1 fee due May 14, 2027The maintenance fee for Surge protection device and modular surge protection system (US 11,817,237) comes due May 14, 2027. Unpaid by Nov 15, 2027, it lapses early.
- 1 fee due Jun 17, 2027The maintenance fee for Circuit assembly for protecting a unit to be operated from a supply network against overvoltage (US 10,511,165) comes due Jun 17, 2027. Unpaid by Dec 17, 2027, it lapses early.
- 2 fees due Jul 7 to 16, 2027 · next Jul 7
Recent changes
- 1 of the patents on this record was 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 9,130,354 | Rapid disconnect device In force · From the USPTO record | In force | From the USPTO record | |
| US 10,852,339 | Method for sensing lightning-current parameters at installations having one or more capturing devices and lightning-current diversion paths In force · From the USPTO record | In force | From the USPTO record | |
| US 11,177,652 | Circuit assembly for protecting a unit to be operated from a supply network against surges In force · From the USPTO record | In force | From the USPTO record | |
| US 10,511,165 | Circuit assembly for protecting a unit to be operated from a supply network against overvoltage In force · From the USPTO record | In force | From the USPTO record | |
| US D951,879 | Surge protection device In force · From the USPTO record | In force | From the USPTO record | |
| US D951,880 | Surge protection device In force · From the USPTO record | In force | From the USPTO record | |
| US D951,881 | Surge protection device In force · From the USPTO record | In force | From the USPTO record | |
| US D951,882 | Surge protection device In force · From the USPTO record | In force | From the USPTO record | |
| US D951,883 | Surge protection device In force · From the USPTO record | In force | From the USPTO record | |
| US D951,884 | Surge protection device In force · From the USPTO record | In force | From the USPTO record |
Also on record, not counted in the 60: 26 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.
8 pending · 1 abandoned · 3 no status recorded