Cri, HF
Held is read from USPTO's recorded assignments; a transfer never recorded there does not appear.
2
Ending by 2030
Mar 2027
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 Feb 28, 2027The maintenance fee for Reactor for Synthesizing Methanol or Other Products (US 11,738,317) comes due Feb 28, 2027. Unpaid by Aug 30, 2027, it lapses early.
- 1 fee due Aug 2, 2027The maintenance fee for Storage of intermittent renewable energy as fuel using carbon containing feedstock (US 9,249,064) comes due Aug 2, 2027. Unpaid by Feb 2, 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 8,506,910 | Process and system for producing liquid fuel from carbon dioxide and water In force · From the USPTO record | In force | From the USPTO record | |
| US 8,198,338 | Process for producing liquid fuel from carbon dioxide and water In force · From the USPTO record | In force | From the USPTO record | |
| US 9,249,064 | Storage of intermittent renewable energy as fuel using carbon containing feedstock In force · From the USPTO record | In force | From the USPTO record | |
| US 12,151,193 | System for Separating Gas In force · High confidence | In force | High confidence | |
| US 11,628,399 | System for Separating Gas In force · High confidence | In force | High confidence | |
| US 10,960,349 | System for Separating Gas In force · High confidence | In force | High confidence | |
| US 11,369,932 | Load-following reactor system, associated facilities, and method of operating the same In force · From the USPTO record | In force | From the USPTO record | |
| US 12,070,741 | Load-following reactor system, associated facilities, and method of operating the same In force · From the USPTO record | In force | From the USPTO record | |
| US 11,738,317 | Reactor for Synthesizing Methanol or Other Products In force · High confidence | In force | High confidence | |
| US 12,491,484 | Reactor for synthesis of methanol or other products In force · From the USPTO record | In force | From the USPTO record |
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 pending