Exco Technologies Limited
Held is read from USPTO's recorded assignments; a transfer never recorded there does not appear.
Recorded under 3 name spellings.
1
Ending by 2030
Jul 2028
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 22, 2027The maintenance fee for Vacuum-assisted die casting apparatus (US 11,731,192) comes due Feb 22, 2027. Unpaid by Aug 23, 2027, it lapses early.
- 1 fee due Apr 8, 2027The maintenance fee for Extrusion press container and mantle for same, and method (US 10,434,553) comes due Apr 8, 2027. Unpaid by Oct 8, 2027, it lapses early.
- 1 fee due May 21, 2027The maintenance fee for Tool steel composition for component of die-casting apparatus or of extrusion press (US 11,819,910) comes due May 21, 2027. Unpaid by Nov 22, 2027, it lapses early.
- 1 fee due Aug 4, 2027The maintenance fee for Dummy block for extrusion press (US 10,549,328) comes due Aug 4, 2027. Unpaid by Feb 4, 2028, it lapses early.
- 1 fee due Sep 30, 2027The maintenance fee for Die-casting piston, and die-casting apparatus incorporating same (US 10,603,715) comes due Sep 30, 2027. Unpaid by Mar 31, 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 8,136,574 | Multi-piece piston for a cold chamber casting machine In force · From the USPTO record | In force | From the USPTO record | |
| US 9,975,160 | Extrusion press container and liner for same In force · From the USPTO record | In force | From the USPTO record | |
| US 9,815,102 | Extrusion press container and mantle for same In force · From the USPTO record | In force | From the USPTO record | |
| US 9,346,210 | Extrusion die pre-heating system, apparatus and method In force · From the USPTO record | In force | From the USPTO record | |
| US 9,587,742 | Wear ring for die-casting piston, die-casting piston incorporating same, and method of forming same In force · From the USPTO record | In force | From the USPTO record | |
| US D872,679 | Cargo block In force · From the USPTO record | In force | From the USPTO record | |
| US 9,975,275 | Extrusion die pre-heating device and method In force · From the USPTO record | In force | From the USPTO record | |
| US 10,124,403 | Shot sleeve for die casting apparatus and method of fabricating same In force · From the USPTO record | In force | From the USPTO record | |
| US 10,434,553 | Extrusion press container and mantle for same, and method In force · From the USPTO record | In force | From the USPTO record | |
| US 10,603,715 | Die-casting piston, and die-casting apparatus incorporating same In force · From the USPTO record | In force | From the USPTO record |
Also on record, not counted in the 20: 1 lapsed for an unpaid fee · 7 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.
4 no status recorded