Polymetrix AG
Held is read from USPTO's recorded assignments; a transfer never recorded there does not appear.
Recorded under 2 name spellings.
4
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 Nov 26, 2026The maintenance fee for Method and device for producing and treating pellets (US 9,039,948) comes due Nov 26, 2026. Unpaid by May 26, 2027, it lapses early.
- 1 fee due Jun 12, 2027The maintenance fee for Method and Device for Processing a Mixture of Recycled Polyester Material and a Polyester Prepolymer from a Polyester Manufacturing Process (US 11,839,996) comes due Jun 12, 2027. Unpaid by Dec 13, 2027, it lapses early.
- 1 fee due Sep 30, 2027The maintenance fee for Process for solid-state polycondensation (US 10,604,620) 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 9,039,948 | Method and device for producing and treating pellets In force · From the USPTO record | In force | From the USPTO record | |
| US 8,435,023 | Method and device for producing and treating pellets In force · From the USPTO record | In force | From the USPTO record | |
| US 8,562,882 | Method for producing homogeneously crystallized polycondensate pellets In force · From the USPTO record | In force | From the USPTO record | |
| US 8,728,368 | Method for crystallizing crystallizable polymers having a high tendency to agglomerate In force · From the USPTO record | In force | From the USPTO record | |
| US 11,566,104 | Process and apparatus for direct crystallization of polycondensates In force · From the USPTO record | In force | From the USPTO record | |
| US 10,604,620 | Process for solid-state polycondensation In force · From the USPTO record | In force | From the USPTO record | |
| US 9,943,817 | Process and apparatus for direct crystallization of polymers under inert gas In force · From the USPTO record | In force | From the USPTO record | |
| US 10,745,517 | Process and apparatus for direct crystallization of polycondensates In force · From the USPTO record | In force | From the USPTO record | |
| US 11,286,365 | Process for recycling polyolefins In force · From the USPTO record | In force | From the USPTO record | |
| US 12,570,806 | Process and Apparatus for Direct Crystallization of Polycondesates In force · High confidence | In force | High confidence |
Also on record, not counted in the 11: 9 lapsed for an unpaid fee · 3 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.
2 pending · 1 no status recorded