Emerging Fuels Technology, Inc.
Held is read from USPTO's recorded assignments; a transfer never recorded there does not appear.
0
Ending by 2030
Aug 2031
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 Process to convert natural gas into liquid fuels and chemicals (US 9,034,208) comes due Nov 19, 2026. Unpaid by May 19, 2027, it lapses early.
- 3 fees due Dec 23 to 27, 2026 · next Dec 23
- 2 fees due Apr 8, 2027
- 1 fee due May 10, 2027The maintenance fee for Optimized fischer-tropsch catalyst (US 9,180,436) comes due May 10, 2027. Unpaid by Nov 10, 2027, it lapses early.
- 1 fee due Oct 26, 2027The maintenance fee for Process to convert natural gas into liquid fuels and chemicals (US 9,321,641) comes due Oct 26, 2027. Unpaid by Apr 26, 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 8,894,939 | Three phase reactor In force · From the USPTO record | In force | From the USPTO record | |
| US 9,034,208 | Process to convert natural gas into liquid fuels and chemicals In force · From the USPTO record | In force | From the USPTO record | |
| US 9,321,641 | Process to convert natural gas into liquid fuels and chemicals In force · From the USPTO record | In force | From the USPTO record | |
| US 9,677,005 | Integrated fuel processing with biomass oil In force · From the USPTO record | In force | From the USPTO record | |
| US 9,676,678 | Renewable fuels co-processing In force · From the USPTO record | In force | From the USPTO record | |
| US 9,062,257 | Enhanced GTL process In force · From the USPTO record | In force | From the USPTO record | |
| US 9,180,436 | Optimized fischer-tropsch catalyst In force · From the USPTO record | In force | From the USPTO record | |
| US 9,358,526 | Optimized fischer-tropsch catalyst In force · From the USPTO record | In force | From the USPTO record | |
| US 10,815,165 | Production of basestocks from paraffinic hydrocarbons In force · From the USPTO record | In force | From the USPTO record | |
| US 10,329,492 | Safe shutdown for a Fischer Tropsch reactor In force · From the USPTO record | In force | From the USPTO record |
Also on record, not counted in the 19: 1 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.
2 no status recorded