Ethanol Boosting Systems, LLC
Held is read from USPTO's recorded assignments; a transfer never recorded there does not appear.
3
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 Nov 14, 2026The maintenance fee for Gasoline particulate reduction using optimized port and direct injection (US 10,288,005) comes due Nov 14, 2026. Unpaid by May 14, 2027, it lapses early.
- 1 fee due Jun 8, 2027The maintenance fee for Open-valve port fuel injection of alcohol in multiple injector engines (US 9,206,761) comes due Jun 8, 2027. Unpaid by Dec 8, 2027, it lapses early.
- 1 fee due Oct 16, 2027The maintenance fee for Port injection system for reduction of particulates from turbocharged direct injection gasoline engines (US 11,959,428) comes due Oct 16, 2027. Unpaid by Apr 17, 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 7,461,628 | Multiple combustion mode engine using direct alcohol injection In force · From the USPTO record | In force | From the USPTO record | |
| US 7,681,554 | Approach for reducing injector fouling and thermal degradation for a multi-injector engine system In force · From the USPTO record | In force | From the USPTO record | |
| US 8,919,330 | Minimizing Alcohol Use In High Efficiency Alcohol Boosted Gasoline Engines In force · Medium confidence | In force | Medium confidence | |
| US 9,206,761 | Open-valve port fuel injection of alcohol in multiple injector engines In force · From the USPTO record | In force | From the USPTO record | |
| US 9,441,570 | Gasoline particulate reduction using optimized port and direct injection In force · From the USPTO record | In force | From the USPTO record | |
| US 9,840,980 | Gasoline particulate reduction using optimized port and direct injection In force · From the USPTO record | In force | From the USPTO record | |
| US 9,976,496 | Port injection system for reduction of particulates from turbocharged direct injection gasoline engines In force · From the USPTO record | In force | From the USPTO record | |
| US 10,288,005 | Gasoline particulate reduction using optimized port and direct injection In force · From the USPTO record | In force | From the USPTO record | |
| US 10,683,816 | Port injection system for reduction of particulates from turbocharged direct injection gasoline engines In force · From the USPTO record | In force | From the USPTO record | |
| US 11,053,869 | Port injection system for reduction of particulates from turbocharged direct injection gasoline engines In force · From the USPTO record | In force | From the USPTO record |
Also on record, not counted in the 16: 11 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.
10 no status recorded