Daylight Solutions, Inc.
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.
20
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 Dec 16 to 27, 2026 · next Dec 16
- 4 fees due Jan 7 to 30, 2027 · next Jan 7
- 1 fee due Mar 29, 2027The maintenance fee for Rapidly Tunable Laser Source Assembly with Long Stroke Grating Mover (US 9,147,995) comes due Mar 29, 2027. Unpaid by Sep 29, 2027, it lapses early.
- 3 fees due Apr 8 to 30, 2027 · next Apr 8
- 1 fee due May 19, 2027The maintenance fee for Laser power adjustment during tuning to compensate for detector response and varying background absorption (US 10,483,717) comes due May 19, 2027. Unpaid by Nov 19, 2027, it lapses early.
- 3 fees due Jun 10 to 29, 2027 · next Jun 10
- 1 fee due Aug 11, 2027The maintenance fee for Laser assembly with spectral beam combining (US 10,559,943) comes due Aug 11, 2027. Unpaid by Feb 11, 2028, it lapses early.
- 3 fees due Oct 7 to 21, 2027 · next Oct 7
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 7,826,503 | Extended Tuning in External Cavity Quantum Cascade Lasers In force · High confidence | In force | High confidence | |
| US 7,586,970 | High Efficiency Partial Distributed Feedback (P-DFB) Laser In force · High confidence | In force | High confidence | |
| US 8,442,081 | Quantum Cascade Laser Suitable for Portable Applications In force · High confidence | In force | High confidence | |
| US 8,913,637 | Quantum Cascade Laser Suitable for Portable Applications In force · High confidence | In force | High confidence | |
| US 7,920,608 | Quantum Cascade Laser Suitable for Portable Applications In force · High confidence | In force | High confidence | |
| US 7,733,925 | Continuous Wavelength Tunable Laser Source with Optimum Positioning of Pivot Axis for Grating In force · High confidence | In force | High confidence | |
| US 7,903,704 | Tunable quantum cascade lasers and photoacoustic detection of trace gases, TNT, TATP and precursors acetone and hydrogen peroxide In force · From the USPTO record | In force | From the USPTO record | |
| US 8,189,630 | Quantum Cascade Laser Suitable for Portable Applications In force · High confidence | In force | High confidence | |
| US 8,068,521 | Laser Source That Generates a Plurality of Alternative Wavelength Output Beams In force · High confidence | In force | High confidence | |
| US 7,848,382 | Laser Source That Generates a Plurality of Alternative Wavelength Output Beams In force · High confidence | In force | High confidence |
Also on record, not counted in the 74: 1 patent in force now held by others · 1 lapsed for an unpaid fee · 10 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.
6 pending · 1 abandoned · 12 no status recorded