Everllence SE
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.
6
Ending by 2030
Dec 2026
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 Tool for removing and installing bearings and method for changing a bearing (US 11,686,423) comes due Dec 27, 2026. Unpaid by Jun 28, 2027, it lapses early.
- 3 fees due Jan 9 to 23, 2027 · next Jan 9
- 2 fees due Feb 8 to 18, 2027 · next Feb 8
- 5 fees due Mar 3 to 22, 2027 · next Mar 3
- 2 fees due May 5 to 26, 2027 · next May 5
- 1 fee due Jun 30, 2027The maintenance fee for Valve body of a gas exchange valve, gas exchange valve and internal combustion engine (US 10,519,843) comes due Jun 30, 2027. Unpaid by Jan 3, 2028, it lapses early.
- 1 fee due Jul 14, 2027The maintenance fee for Compensator (US 10,533,483) comes due Jul 14, 2027. Unpaid by Jan 14, 2028, it lapses early.
- 2 fees due Aug 6 to 11, 2027 · next Aug 6
- 2 fees due Sep 5 to 8, 2027 · next Sep 5
- 2 fees due Oct 28 to 30, 2027 · next Oct 28
- 1 fee due Nov 12, 2027The maintenance fee for Method and control system for operating an internal combustion engine (US 10,648,423) comes due Nov 12, 2027. Unpaid by May 12, 2028, it lapses early.
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 7,789,635 | High-pressure pump piston/cylinder unit In force · From the USPTO record | In force | From the USPTO record | |
| US 7,449,037 | Method and tube bundle reactor for carrying out endothermic and exothermic gas phase reactions In force · From the USPTO record | In force | From the USPTO record | |
| US 7,772,506 | Fluid-tight cable duct In force · From the USPTO record | In force | From the USPTO record | |
| US 9,790,953 | Filter device In force · From the USPTO record | In force | From the USPTO record | |
| US 8,157,992 | Device and method for the cleaning of lubricant and a lubricant circuit In force · From the USPTO record | In force | From the USPTO record | |
| US 9,926,629 | Hot gas-guided component of a turbomachine In force · From the USPTO record | In force | From the USPTO record | |
| US 8,884,449 | Device for energy recovery for a large diesel engine In force · From the USPTO record | In force | From the USPTO record | |
| US 8,528,512 | Connection arrangement for clamping a cylinder head to a crankcase of a reciprocating internal combustion engine In force · From the USPTO record | In force | From the USPTO record | |
| US 8,974,187 | Rotor Blade and Flow Engine Comprising a Rotor Blade In force · High confidence | In force | High confidence | |
| US 8,961,909 | Shell-And-Tube Reactor for Carrying Out Catalytic Gas Phase Reactions In force · High confidence | In force | High confidence |
Also on record, not counted in the 93: 1 patent in force now held by others · 1 lapsed for an unpaid fee · 1 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.