RTL Materials Ltd.
Held is read from USPTO's recorded assignments; a transfer never recorded there does not appear.
0
Ending by 2030
Feb 2031
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.
- 2 fees due Apr 17, 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 9,541,447 | Sensor assembly and a method of sensing In force · From the USPTO record | In force | From the USPTO record | |
| US 8,893,549 | Sensor assembly and a method of sensing In force · From the USPTO record | In force | From the USPTO record | |
| US 9,562,630 | Coilable extendible member and methods In force · From the USPTO record | In force | From the USPTO record | |
| US 10,147,995 | Antenna assembly and related methods In force · From the USPTO record | In force | From the USPTO record | |
| US 11,641,050 | Antenna Assembly and Related Methods In force · Medium confidence | In force | Medium confidence | |
| US 10,124,545 | Apparatus and method for manufacturing a composite product from plural components In force · From the USPTO record | In force | From the USPTO record | |
| US 10,288,455 | Methods of Deploying Fibre Optics via a Coilable Member for Sensing or Communications Applications In force · High confidence | In force | High confidence | |
| US 10,864,697 | Composite members and methods of manufacturing same In force · From the USPTO record | In force | From the USPTO record | |
| US 11,142,964 | Apparatus and method for joining in a tube In force · From the USPTO record | In force | From the USPTO record | |
| US 11,787,160 | Slit tube extendible members and methods for manufacturing same In force · From the USPTO record | In force | From the USPTO record |
Also on record, not counted in the 14: 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 · 5 no status recorded