Leidos, Inc.
17 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.
8
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.
- 5 fees due Dec 4 to 25, 2026 · next Dec 4
- 2 fees due Apr 24 to 29, 2027 · next Apr 24
- 1 fee due May 26, 2027The maintenance fee for Shipboard auditory sensor (US 10,486,787) comes due May 26, 2027. Unpaid by Nov 26, 2027, it lapses early.
- 1 fee due Jul 19, 2027The maintenance fee for Methods and compositions for wound treatment (US 9,238,068) comes due Jul 19, 2027. Unpaid by Jan 19, 2028, it lapses early.
- 2 fees due Aug 16 to 18, 2027 · next Aug 16
- 2 fees due Oct 23 to 30, 2027 · next Oct 23
- 2 fees due Nov 12, 2027
Recent changes
- 1 of the patents on this record was granted since Aug 16, 2026
- 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 8,422,473 | Mechanism for automatic network formation and medium access coordination In force · From the USPTO record | In force | From the USPTO record | |
| US 10,270,665 | Mechanism for automatic network formation and medium access coordination In force · From the USPTO record | In force | From the USPTO record | |
| US 9,876,686 | Mechanism for automatic network formation and medium access coordination In force · From the USPTO record | In force | From the USPTO record | |
| US 7,519,161 | System and method for normalization and calibration of an imaging system using a variable thickness filter In force · From the USPTO record | In force | From the USPTO record | |
| US 9,247,580 | Mechanism for automatic network formation and medium access coordination In force · From the USPTO record | In force | From the USPTO record | |
| US 7,735,311 | Pulsed detonation engines manufactured from materials having low thermal stability In force · From the USPTO record | In force | From the USPTO record | |
| US 8,045,505 | Mechanism for automatic network formation and medium access coordination In force · From the USPTO record | In force | From the USPTO record | |
| US 10,197,380 | System and method for a self-referencing interferometer In force · From the USPTO record | In force | From the USPTO record | |
| US 10,201,800 | Reactive self-indicating absorbent materials, methods, and systems In force · From the USPTO record | In force | From the USPTO record | |
| US 8,461,730 | Radial flux permanent magnet alternator with dielectric stator block In force · From the USPTO record | In force | From the USPTO record |
Also on record, not counted in the 81: 17 patents in force now held by others · 141 lapsed for an unpaid fee · 244 ended at full term · 1 surrendered on reissue. 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.
17 pending · 2 abandoned · 8 no status recorded