smartpolymer GmbH
Held is read from USPTO's recorded assignments; a transfer never recorded there does not appear.
3
Ending by 2030
Nov 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 Dec 18, 2026The maintenance fee for Process for producing cellulosic shaped articles, cellulosic shaped articles and the use thereof (US 10,323,138) comes due Dec 18, 2026. Unpaid by Jun 21, 2027, it lapses early.
- 1 fee due Apr 15, 2027The maintenance fee for Flame-resistant molded cellulose bodies produced according to a direct dissolving method (US 10,443,153) comes due Apr 15, 2027. Unpaid by Oct 15, 2027, it lapses early.
- 2 fees due Jul 26, 2027
- 1 fee due Oct 5, 2027The maintenance fee for Process for producing cellulosic shaped articles, cellulosic shaped articles and the use thereof (US 9,303,335) comes due Oct 5, 2027. Unpaid by Apr 5, 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 8 of 8
| Patent | Title | Status | Expires | Confidence |
|---|---|---|---|---|
| US 10,323,138 | Process for producing cellulosic shaped articles, cellulosic shaped articles and the use thereof In force · From the USPTO record | In force | From the USPTO record | |
| US 9,303,335 | Process for producing cellulosic shaped articles, cellulosic shaped articles and the use thereof In force · From the USPTO record | In force | From the USPTO record | |
| US 9,243,349 | Functional cellulosic moldings In force · From the USPTO record | In force | From the USPTO record | |
| US 9,242,023 | Formed lyocell articles for selective binding of monovalent heavy metal ions, especially thallium and cesium ions and radioactive isotopes thereof In force · From the USPTO record | In force | From the USPTO record | |
| US 10,443,153 | Flame-resistant molded cellulose bodies produced according to a direct dissolving method In force · From the USPTO record | In force | From the USPTO record | |
| US 10,800,130 | Flexible PCM sheet materials In force · From the USPTO record | In force | From the USPTO record | |
| US 10,905,645 | Method for producing shaped functional cellulose articles with targeted release of active ingredients In force · From the USPTO record | In force | From the USPTO record | |
| US 11,508,504 | Electric winding body with optimised performance characteristics and improved protection against overheating In force · From the USPTO record | In force | From the USPTO record |
Also on record, not counted in the 8: 1 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 pending · 1 no status recorded