Terahertz Group Ltd.
Held is read from USPTO's recorded assignments; a transfer never recorded there does not appear.
0
Ending by 2030
Oct 2037
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 Mar 5, 2027The maintenance fee for High frequency optical switch and fabrication methods thereof (US 11,747,705) comes due Mar 5, 2027. Unpaid by Sep 7, 2027, 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 6 of 6
| Patent | Title | Status | Expires | Confidence |
|---|---|---|---|---|
| US 11,510,592 | Systems and Methods for Non-Invasive Determination of COVID-19 Coronavirus Infection In force · Medium confidence | In force | Medium confidence | |
| US D973,903 | Safety station In force · From the USPTO record | In force | From the USPTO record | |
| US 11,747,705 | High frequency optical switch and fabrication methods thereof In force · From the USPTO record | In force | From the USPTO record | |
| US 11,181,800 | High frequency optical switch and fabrication methods thereof In force · From the USPTO record | In force | From the USPTO record | |
| US 12,082,561 | System and method for non-invasively determining egg properties In force · From the USPTO record | In force | From the USPTO record | |
| US 12,525,764 | Devices for Generation of Electromagnetic Radiation of Predetermined Profile In force · High confidence | In force | High confidence |
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
Every application published under this name has become a patent.