Nu-Iron Technology, LLC
Held is read from USPTO's recorded assignments; a transfer never recorded there does not appear.
7
Ending by 2030
Aug 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 Dec 2, 2026The maintenance fee for Reclaiming and inhibiting activation of DRI fines (US 9,045,809) comes due Dec 2, 2026. Unpaid by Jun 2, 2027, it lapses early.
- 1 fee due Jul 19, 2027The maintenance fee for Processed DRI material (US 9,238,253) comes due Jul 19, 2027. Unpaid by Jan 19, 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 8,470,068 | Method and System for Producing Metallic Iron Nuggets In force · Low confidence | In force | Low confidence | |
| US 7,695,544 | Method and system for producing metallic iron nuggets In force · From the USPTO record | In force | From the USPTO record | |
| US 8,535,602 | System and Method for Producing Metallic Iron In force · Medium confidence | In force | Medium confidence | |
| US 8,377,371 | System and method for producing metallic iron In force · From the USPTO record | In force | From the USPTO record | |
| US 8,333,823 | Method and System for Producing Metallic Iron Nuggets In force · High confidence | In force | High confidence | |
| US 8,535,411 | Production of iron from metallurgical waste In force · From the USPTO record | In force | From the USPTO record | |
| US 8,858,678 | System and method for making metallic iron with reduced CO2 emissions In force · From the USPTO record | In force | From the USPTO record | |
| US 8,790,442 | System and method for producing metallic iron In force · From the USPTO record | In force | From the USPTO record | |
| US 8,287,621 | Use of Bimodal Carbon Distribution in Compacts for Producing Metallic Iron Nodules In force · High confidence | In force | High confidence | |
| US 9,238,253 | Processed DRI material In force · From the USPTO record | In force | From the USPTO record |
Also on record, not counted in the 13: 10 lapsed for an unpaid fee · 3 ended at full term. 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.
3 abandoned · 1 no status recorded