Velocys Technologies Ltd.
Held is read from USPTO's recorded assignments; a transfer never recorded there does not appear.
0
Ending by 2030
Feb 2032
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.
- 2 fees due Feb 8 to 28, 2027 · next Feb 8
- 1 fee due Apr 8, 2027The maintenance fee for Methods of Making Purified Water from the Fischer-Tropsch Process (US 10,435,318) comes due Apr 8, 2027. Unpaid by Oct 8, 2027, it lapses early.
- 2 fees due Jun 5 to 12, 2027 · next Jun 5
- 1 fee due Jul 16, 2027The maintenance fee for Process (US 11,873,458) comes due Jul 16, 2027. Unpaid by Jan 18, 2028, it lapses early.
- 1 fee due Aug 20, 2027The maintenance fee for Process for producing a synthetic fuel (US 11,905,478) comes due Aug 20, 2027. Unpaid by Feb 22, 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 9,523,040 | Catalysts In force · From the USPTO record | In force | From the USPTO record | |
| US 9,381,501 | Catalysts In force · From the USPTO record | In force | From the USPTO record | |
| US 9,656,247 | Treating of catalyst carrier, fischer-tropsch catalysts and method of preparation thereof In force · From the USPTO record | In force | From the USPTO record | |
| US 9,359,270 | Treating of catalyst support In force · From the USPTO record | In force | From the USPTO record | |
| US 9,707,546 | Cobalt-containing fischer-tropsch catalysts, methods of making, and methods of conducting fischer-tropsch synthesis In force · From the USPTO record | In force | From the USPTO record | |
| US 10,435,318 | Methods of Making Purified Water from the Fischer-Tropsch Process In force · High confidence | In force | High confidence | |
| US 11,739,014 | Methods of Making Purified Water from the Fischer-Tropsch Process In force · High confidence | In force | High confidence | |
| US 10,889,762 | Process for Operating a Highly Productive Tubular Reactor In force · High confidence | In force | High confidence | |
| US 11,173,483 | Regeneration of Catalyst In force · High confidence | In force | High confidence | |
| US 11,873,458 | Process In force · Medium confidence | In force | Medium confidence |
Also on record, not counted in the 23: 6 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.
6 abandoned · 6 no status recorded