Archer As
Held is read from USPTO's recorded assignments; a transfer never recorded there does not appear.
0
Ending by 2030
Aug 2032
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 Jul 5, 2027The maintenance fee for Flexible routing device for well intervention (US 9,228,395) comes due Jul 5, 2027. Unpaid by Jan 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 5 of 5
| Patent | Title | Status | Expires | Confidence |
|---|---|---|---|---|
| US 9,359,830 | Cablehead In force · From the USPTO record | In force | From the USPTO record | |
| US 9,828,813 | Fibre composite rod petroleum well intervention cable In force · From the USPTO record | In force | From the USPTO record | |
| US 9,228,395 | Flexible routing device for well intervention In force · From the USPTO record | In force | From the USPTO record | |
| US 9,458,684 | Petroleum well injection system for an intervention cable with a well tool run into or out of a well during a well operation In force · From the USPTO record | In force | From the USPTO record | |
| US 9,482,064 | Drum unit with an arch compensator for a well intervention string In force · From the USPTO record | In force | From the USPTO record |
Also on record, not counted in the 5: 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.