Coperion GmbH
Held is read from USPTO's recorded assignments; a transfer never recorded there does not appear.
3
Ending by 2030
Feb 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 Aug 27, 2027The maintenance fee for Blade head for granulating strands of material and granulating apparatus having such a blade head and method for assembling such a blade head (US 11,911,772) comes due Aug 27, 2027. Unpaid by Feb 28, 2028, it lapses early.
- 1 fee due Nov 12, 2027The maintenance fee for Method for pneumatically conveying plastic pellets (US 10,647,527) comes due Nov 12, 2027. Unpaid by May 12, 2028, it lapses early.
Recent changes
- 2 of the patents on this record were granted since Aug 17, 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 7,815,360 | Material processing plant with two extruding machines In force · From the USPTO record | In force | From the USPTO record | |
| US 7,648,357 | Extruder In force · From the USPTO record | In force | From the USPTO record | |
| US 7,607,817 | Extruder having a set back gas-permeable wall portion In force · From the USPTO record | In force | From the USPTO record | |
| US 8,360,627 | Screw machine having a vacuum housing insert In force · From the USPTO record | In force | From the USPTO record | |
| US 8,500,433 | Screw machine In force · From the USPTO record | In force | From the USPTO record | |
| US 9,022,639 | Treatment element for treating material in a multi-shaft worm machine and multi-shaft worm machine In force · From the USPTO record | In force | From the USPTO record | |
| US 9,393,717 | Method for starting up a processing plant for producing plastics material granulate and processing plant for producing plastics material granulate In force · From the USPTO record | In force | From the USPTO record | |
| US 9,688,003 | Screw machine and method as well as processing installation for the processing of bulk material In force · From the USPTO record | In force | From the USPTO record | |
| US 10,093,034 | Device and method for the homogenisation of plastics material melts In force · From the USPTO record | In force | From the USPTO record | |
| US 10,234,013 | Gearbox Assembly for a Twin-Screw Extruder, Treatment Installation for Material Treatment Comprising a Gearbox Assembly of This Type, and Method for the Startup of a Treatment Installation Comprising a Gearbox Assembly of This Type In force · High confidence | In force | High confidence |
Also on record, not counted in the 37: 11 lapsed for an unpaid fee · 10 ended at full term · 1 surrendered on reissue. 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.
13 pending · 1 abandoned · 5 no status recorded