Grannus, LLC
Held is read from USPTO's recorded assignments; a transfer never recorded there does not appear.
0
Ending by 2030
Jul 2033
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 Oct 7, 2027The maintenance fee for Polygeneration production of hydrogen for use in various industrial processes (US 10,611,634) comes due Oct 7, 2027. Unpaid by Apr 7, 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.
Showing 1 to 5 of 5
| Patent | Title | Status | Expires | Confidence |
|---|---|---|---|---|
| US 9,458,024 | Polygeneration production of power and fertilizer through emissions capture In force · From the USPTO record | In force | From the USPTO record | |
| US 10,228,131 | Polygeneration Production of Power and Fertilizer Through Emissions Capture In force · Low confidence | In force | Low confidence | |
| US 9,957,161 | Polygeneration production of hydrogen for use in various industrial processes In force · From the USPTO record | In force | From the USPTO record | |
| US 10,611,634 | Polygeneration production of hydrogen for use in various industrial processes In force · From the USPTO record | In force | From the USPTO record | |
| US 10,766,770 | Systems and methods of production of hydrogen containing compounds using products of fuel cells 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.
1 no status recorded