Sunstar Engineering Inc.
Held is read from USPTO's recorded assignments; a transfer never recorded there does not appear.
1
Ending by 2030
Nov 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 Feb 28, 2027The maintenance fee for Thermally crosslinkable composition (US 11,739,239) comes due Feb 28, 2027. Unpaid by Aug 30, 2027, it lapses early.
- 1 fee due Apr 17, 2027The maintenance fee for Air purifier (US 11,786,628) comes due Apr 17, 2027. Unpaid by Oct 18, 2027, it lapses early.
- 1 fee due Jul 2, 2027The maintenance fee for Brake disc (US 11,859,682) comes due Jul 2, 2027. Unpaid by Jan 3, 2028, it lapses early.
- 1 fee due Sep 5, 2027The maintenance fee for Curable composition and method for producing curable composition (US 11,920,028) comes due Sep 5, 2027. Unpaid by Mar 6, 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 D693,280 | Brake disc for a motorcycle In force · From the USPTO record | In force | From the USPTO record | |
| US 8,910,756 | Brake disc In force · From the USPTO record | In force | From the USPTO record | |
| US 9,897,155 | Brake disk In force · From the USPTO record | In force | From the USPTO record | |
| US 10,711,170 | Two-component type urethane-based adhesive composition for an automobile In force · From the USPTO record | In force | From the USPTO record | |
| US D912,798 | Deodorizing machine In force · From the USPTO record | In force | From the USPTO record | |
| US 10,710,034 | Method for mixing gas into high-viscosity material and apparatus for the same In force · From the USPTO record | In force | From the USPTO record | |
| US D913,473 | Deodorizing machine In force · From the USPTO record | In force | From the USPTO record | |
| US D914,190 | Deodorizing machine In force · From the USPTO record | In force | From the USPTO record | |
| US 10,189,937 | Fine powder-coated amine and composition containing same In force · From the USPTO record | In force | From the USPTO record | |
| US D935,008 | Deodorizing machine In force · From the USPTO record | In force | From the USPTO record |
Also on record, not counted in the 36: 12 lapsed for an unpaid fee · 30 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 abandoned · 12 no status recorded