Peratech IP Ltd.
Held is read from USPTO's recorded assignments; a transfer never recorded there does not appear.
Recorded under 3 name spellings.
1
Ending by 2030
Apr 2029
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 Jan 4, 2027The maintenance fee for Agglomerating nanoparticles (US 11,692,071) comes due Jan 4, 2027. Unpaid by Jul 6, 2027, it lapses early.
- 2 fees due May 10 to 28, 2027 · next May 10
- 2 fees due Jul 9 to 23, 2027 · next Jul 9
- 1 fee due Aug 20, 2027The maintenance fee for Button structure (US 11,909,390) comes due Aug 20, 2027. Unpaid by Feb 22, 2028, it lapses early.
Recent changes
- 1 term has ended 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 7,941,441 | Media data access system and method In force · From the USPTO record | In force | From the USPTO record | |
| US 8,449,974 | Electrically responsive composite material, a method of manufacture and a transducer produced using said material In force · From the USPTO record | In force | From the USPTO record | |
| US 9,182,845 | Sensor In force · From the USPTO record | In force | From the USPTO record | |
| US 9,442,594 | Resistance changing sensor In force · From the USPTO record | In force | From the USPTO record | |
| US 9,546,859 | Composite material In force · From the USPTO record | In force | From the USPTO record | |
| US 10,990,235 | Flexible sensor In force · From the USPTO record | In force | From the USPTO record | |
| US 10,928,968 | Detecting mechanical interactions In force · From the USPTO record | In force | From the USPTO record | |
| US 11,481,055 | Integrating pressure sensitive sensors with light emitting picture elements In force · From the USPTO record | In force | From the USPTO record | |
| US 11,832,394 | Sensing decal In force · From the USPTO record | In force | From the USPTO record | |
| US 11,635,336 | Sensing physical attributes In force · From the USPTO record | In force | From the USPTO record |
Also on record, not counted in the 26: 24 lapsed for an unpaid fee · 15 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.
3 pending · 2 abandoned · 4 no status recorded