Switch Materials, Inc.
22 more in force are now held by other companies
Held is read from USPTO's recorded assignments; a transfer never recorded there does not appear.
0
Ending by 2030
Dec 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.
- 1 fee due Nov 30, 2026The maintenance fee for Packaged film assembly for lamination between substrates (US 11,660,840) comes due Nov 30, 2026. Unpaid by Jun 1, 2027, it lapses early.
- 1 fee due Dec 4, 2026The maintenance fee for Optical filter with light source (US 10,310,300) comes due Dec 4, 2026. Unpaid by Jun 4, 2027, it lapses early.
- 1 fee due May 3, 2027The maintenance fee for Variable transmittance optical devices (US 9,176,357) comes due May 3, 2027. Unpaid by Nov 3, 2027, it lapses early.
Recent changes
- 4 terms have 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.
Showing 1 to 7 of 7
| Patent | Title | Status | Expires | Confidence |
|---|---|---|---|---|
| US 9,176,357 | Variable transmittance optical devices In force · From the USPTO record | In force | From the USPTO record | |
| US 10,310,300 | Optical filter with light source In force (reinstated) · From the USPTO record | In force (reinstated) | From the USPTO record | |
| US 11,586,060 | Optical Filter with Light Source In force · Low confidence | In force | Low confidence | |
| US 10,185,199 | System and Method for Controlling an Optical Filter Assembly In force (reinstated) · Medium confidence | In force (reinstated) | Medium confidence | |
| US 11,624,963 | Seal and seal system for a layered device In force · From the USPTO record | In force | From the USPTO record | |
| US 11,537,021 | Switchable Objects and Methods of Manufacture In force · Medium confidence | In force | Medium confidence | |
| US 11,660,840 | Packaged film assembly for lamination between substrates In force · From the USPTO record | In force | From the USPTO record |
Also on record, not counted in the 7: 22 patents in force now held by others · 10 lapsed for an unpaid fee · 1 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.
2 abandoned · 6 no status recorded