Lignum Technologies AG
Held is read from USPTO's recorded assignments; a transfer never recorded there does not appear.
Previously recorded as Xylo Technologies AG (to 2023)
3
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 Dec 23, 2026The maintenance fee for Method and apparatus for gluing wood particles (US 9,061,437) comes due Dec 23, 2026. Unpaid by Jun 23, 2027, it lapses early.
- 2 fees due Jan 14 to 18, 2027 · next Jan 14
- 1 fee due Apr 10, 2027The maintenance fee for Method to produce mineral wool boards (US 11,780,974) comes due Apr 10, 2027. Unpaid by Oct 12, 2027, it lapses early.
- 1 fee due Sep 1, 2027The maintenance fee for Laminate panel without counteracting paper (US 9,273,472) comes due Sep 1, 2027. Unpaid by Mar 1, 2028, it lapses early.
- 1 fee due Oct 30, 2027The maintenance fee for Mineral Wool Board with Fillers (US 11,970,866) comes due Oct 30, 2027. Unpaid by May 1, 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 8,865,267 | Coated board of wood-based material and a method of producing same In force · From the USPTO record | In force | From the USPTO record | |
| US 8,835,809 | Heatable covering system In force · From the USPTO record | In force | From the USPTO record | |
| US 9,080,329 | Surface covering comprising laminate panels and an extraneous locking element In force · From the USPTO record | In force | From the USPTO record | |
| US 9,381,669 | Device and method for elutriating and gluing wood chips In force · From the USPTO record | In force | From the USPTO record | |
| US 9,061,437 | Method and apparatus for gluing wood particles In force · From the USPTO record | In force | From the USPTO record | |
| US 9,908,141 | Device to disperse particles onto a surface In force · From the USPTO record | In force | From the USPTO record | |
| US 9,273,472 | Laminate panel without counteracting paper In force · From the USPTO record | In force | From the USPTO record | |
| US 8,815,374 | Direct printed lightweight panel In force · From the USPTO record | In force | From the USPTO record | |
| US 9,663,951 | Directly printed, coated panel In force · From the USPTO record | In force | From the USPTO record | |
| US 9,744,716 | Panel having decorative layer and method for printing panels In force · From the USPTO record | In force | From the USPTO record |
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 · 1 no status recorded