Lumus Ltd.
1 more in force is now held by another company
Held is read from USPTO's recorded assignments; a transfer never recorded there does not appear.
Recorded under 2 name spellings.
30
Ending by 2030
Feb 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 Nov 28 to 30, 2026 · next Nov 28
- 4 fees due Dec 6 to 30, 2026 · next Dec 6
- 6 fees due Feb 1 to 28, 2027 · next Feb 1
- 4 fees due Mar 5 to 19, 2027 · next Mar 5
- 4 fees due Apr 8 to 30, 2027 · next Apr 8
- 5 fees due May 12 to 21, 2027 · next May 12
- 6 fees due Jun 8 to 30, 2027 · next Jun 8
- 3 fees due Jul 2 to 30, 2027 · next Jul 2
- 10 fees due Aug 4 to 27, 2027 · next Aug 4
- 6 fees due Sep 8 to 26, 2027 · next Sep 8
- 4 fees due Oct 2 to 30, 2027 · next Oct 2
Recent changes
- 8 of the patents on this record were granted since Aug 16, 2026
- 3 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.
| Patent | Title | Status | Expires | Confidence |
|---|---|---|---|---|
| US 7,751,122 | Substrate-Guided Optical Device Particularly for Vision Enhanced Optical Systems In force · High confidence | In force | High confidence | |
| US 7,724,443 | Substrate-Guided Optical Device Utilzing Thin Transparent Layer In force · High confidence | In force | High confidence | |
| US 11,719,938 | Polarizing Optical System In force · High confidence | In force | High confidence | |
| US 11,187,905 | Polarizing Optical System In force · High confidence | In force | High confidence | |
| US 8,000,020 | Substrate-Guided Imaging Lens In force · High confidence | In force | High confidence | |
| US 8,098,439 | High Brightness Optical Device In force · High confidence | In force | High confidence | |
| US 10,261,321 | Polarizing Optical System In force · High confidence | In force | High confidence | |
| US 9,488,840 | Optical Device Having a Light Transmitting Substrate with External Light Coupling Means In force · High confidence | In force | High confidence | |
| US 9,568,738 | Optical Device Having a Light Transmitting Substrate with External Light Coupling Means In force · High confidence | In force | High confidence | |
| US 9,664,910 | Optical Device Having a Light Transmitiing Substrate with External Light Coupling Means In force · High confidence | In force | High confidence |
Also on record, not counted in the 221: 1 patent in force now held by others · 4 lapsed for an unpaid fee · 23 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.
36 pending · 16 abandoned · 14 no status recorded