STEP2GOLD Co., Ltd.
Held is read from USPTO's recorded assignments; a transfer never recorded there does not appear.
0
Ending by 2030
Mar 2033
Next term end
When these terms end
Held patents by the year their term ends
20262027202820292030203120322033203420352036203720382039204020412042204320442045
Fee deadlines
No maintenance fee falls due on this company's record before Nov 14, 2027.
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 9,414,655 | Walking stick chair In force · From the USPTO record | In force | From the USPTO record | |
| US 9,357,820 | Foldable chair In force · From the USPTO record | In force | From the USPTO record | |
| US 9,681,713 | Foldable chair and cane, with a locking structure In force · From the USPTO record | In force | From the USPTO record | |
| US 11,432,651 | Folding mechanism and foldable chair with the same In force · From the USPTO record | In force | From the USPTO record | |
| US 11,700,946 | Foldable Supporting Device In force · High confidence | In force | High confidence | |
| US 12,186,882 | Telescopic Rod Device In force · High confidence | In force | High confidence | |
| US 12,507,808 | Foldable chair In force · From the USPTO record | In force | From the USPTO record | |
| US 12,408,739 | Folding crutch chair with a compact support device In force · From the USPTO record | In force | From the USPTO record | |
| US 12,408,738 | Folding crutch chair with a folding auxiliary positioning mechanism In force · From the USPTO record | In force | From the USPTO record | |
| US 12,604,990 | Foldable Device In force · High confidence | In force | High confidence |
Also on record, not counted in the 15: 1 lapsed for an unpaid fee. 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 pending