Stopinc Aktiengesellschaft
Held is read from USPTO's recorded assignments; a transfer never recorded there does not appear.
Recorded under 4 name spellings.
0
Ending by 2030
Feb 2031
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 Jan 21, 2027The maintenance fee for Monitoring device for a sliding closure, a casting tube changer or the like on a metallurgical vessel (US 9,085,029) comes due Jan 21, 2027. Unpaid by Jul 21, 2027, it lapses early.
- 1 fee due Aug 23, 2027The maintenance fee for Closure plate, and a slide closure on the spout of a container containing molten metal (US 9,266,169) comes due Aug 23, 2027. Unpaid by Feb 23, 2028, it lapses early.
- 1 fee due Oct 19, 2027The maintenance fee for Pressing device for a casting pipe at the spout of a metallurgical container (US 9,314,841) comes due Oct 19, 2027. Unpaid by Apr 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.
Showing 1 to 7 of 7
| Patent | Title | Status | Expires | Confidence |
|---|---|---|---|---|
| US 8,771,587 | Copper anode furnace and a method for operating the same In force · From the USPTO record | In force | From the USPTO record | |
| US 9,314,841 | Pressing device for a casting pipe at the spout of a metallurgical container In force · From the USPTO record | In force | From the USPTO record | |
| US 8,939,331 | Sliding Closure for a Metallurgical Container In force · High confidence | In force | High confidence | |
| US 8,795,583 | Nozzle tube changer having a dummy plate for a casting device for producing metallurgic products In force · From the USPTO record | In force | From the USPTO record | |
| US 9,266,169 | Closure plate, and a slide closure on the spout of a container containing molten metal In force · From the USPTO record | In force | From the USPTO record | |
| US 9,884,366 | Closure plate, and a slide closure on the spout of a container containing molten metal In force · From the USPTO record | In force | From the USPTO record | |
| US 9,085,029 | Monitoring device for a sliding closure, a casting tube changer or the like on a metallurgical vessel In force · From the USPTO record | In force | From the USPTO record |
Also on record, not counted in the 7: 13 lapsed for an unpaid fee · 65 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.
1 no status recorded