Gpre IP, LLC
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.
- 1 fee due Mar 26, 2027The maintenance fee for Vortex scrap metal injector (US 11,767,575) comes due Mar 26, 2027. Unpaid by Sep 27, 2027, it lapses early.
- 1 fee due Jun 5, 2027The maintenance fee for Melt furnace header gate system (US 11,835,295) comes due Jun 5, 2027. Unpaid by Dec 6, 2027, it lapses early.
- 1 fee due Aug 20, 2027The maintenance fee for Volatiles capture educator system (US 11,904,283) comes due Aug 20, 2027. Unpaid by Feb 22, 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 8,573,141 | Reversible jamb blocks and method of using the same In force · From the USPTO record | In force | From the USPTO record | |
| US 8,651,457 | Heater system media bed float sled and method of using the same In force · From the USPTO record | In force | From the USPTO record | |
| US 8,652,398 | Regenerative melting furnace with easily detachable media box In force · From the USPTO record | In force | From the USPTO record | |
| US 9,403,522 | Heater system media bed float sled and method of using the same In force · From the USPTO record | In force | From the USPTO record | |
| US 8,715,567 | Furnace tap hole flow control and tapper system and method of using the same In force · From the USPTO record | In force | From the USPTO record | |
| US 8,985,472 | Wireless Temperature Sensing and Control System for Metal Kiln and Method of Using the Same In force · High confidence | In force | High confidence | |
| US 9,360,253 | Metal kiln temperature control system and method In force · From the USPTO record | In force | From the USPTO record | |
| US D1,070,121 | Brick In force · From the USPTO record | In force | From the USPTO record | |
| US 11,635,258 | Exhaust Hood Overflow System In force · Medium confidence | In force | Medium confidence | |
| US 11,988,487 | Self-healing target with audible and kinetic response In force · From the USPTO record | In force | From the USPTO record |
Also on record, not counted in the 15: 1 lapsed for an unpaid fee · 6 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 pending · 3 no status recorded