IceMos Technology Limited
Held is read from USPTO's recorded assignments; a transfer never recorded there does not appear.
Recorded under 2 name spellings.
18
Ending by 2030
Jan 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.
- 2 fees due Mar 12 to 29, 2027 · next Mar 12
- 1 fee due Sep 19, 2027The maintenance fee for Semiconductor Device with Oxide-Nitride Stack (US 11,935,839) comes due Sep 19, 2027. Unpaid by Mar 20, 2028, it lapses early.
Recent changes
- 3 of the patents on this record were granted since Aug 17, 2026
- 1 term has ended 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 7,553,764 | Silicon wafer having through-wafer vias In force · From the USPTO record | In force | From the USPTO record | |
| US 7,528,458 | Photodiode having increased proportion of light-sensitive area to light-insensitive area In force · From the USPTO record | In force | From the USPTO record | |
| US 7,560,791 | Front lit PIN/NIP diode having a continuous anode/cathode In force · From the USPTO record | In force | From the USPTO record | |
| US 7,446,018 | Bonded-Wafer Superjunction Semiconductor Device In force · High confidence | In force | High confidence | |
| US 7,579,273 | Method of Manufacturing a Photodiode Array with Through-Wafer Vias In force · High confidence | In force | High confidence | |
| US 7,576,404 | Backlit photodiode and method of manufacturing a backlit photodiode In force · From the USPTO record | In force | From the USPTO record | |
| US 7,972,934 | Photodetector array using isolation diffusions as crosstalk inhibitors between adjacent photodiodes In force · From the USPTO record | In force | From the USPTO record | |
| US 7,944,018 | Semiconductor Devices with Sealed, Unlined Trenches and Methods of Forming Same In force · High confidence | In force | High confidence | |
| US 8,129,252 | Semiconductor Devices with Sealed, Unlined Trenches and Methods of Forming Same In force · High confidence | In force | High confidence | |
| US 8,716,829 | Semiconductor Devices with Sealed, Unlined Trenches and Methods of Forming Same In force · Medium confidence | In force | Medium confidence |
Also on record, not counted in the 40: 13 lapsed for an unpaid fee · 8 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.
5 pending · 3 abandoned · 6 no status recorded