Phase 5 Weapon Systems Inc.
Held is read from USPTO's recorded assignments; a transfer never recorded there does not appear.
8
Ending by 2030
May 2028
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 Dec 9, 2026The maintenance fee for Revolving rear sling mount for a firearm (US 9,052,157) comes due Dec 9, 2026. Unpaid by Jun 9, 2027, it lapses early.
- 1 fee due Jun 3, 2027The maintenance fee for Extended bolt release (EBR) devices and methods (US 10,495,395) comes due Jun 3, 2027. Unpaid by Dec 3, 2027, it lapses early.
- 1 fee due Sep 22, 2027The maintenance fee for Monolithic extended bolt release (EBR) devices and methods (US 9,291,412) comes due Sep 22, 2027. Unpaid by Mar 22, 2028, it lapses early.
Recent changes
Nothing was recorded against this company's patents in the last 90 days.
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 D705,383 | Rifle charging handle assembly In force · From the USPTO record | In force | From the USPTO record | |
| US D717,906 | Buffer tube for a pistol In force · From the USPTO record | In force | From the USPTO record | |
| US D717,907 | Quad rail for a firearm In force · From the USPTO record | In force | From the USPTO record | |
| US D717,908 | Quad rail for a firearm In force · From the USPTO record | In force | From the USPTO record | |
| US D737,924 | Receiver extension tube for a firearm In force · From the USPTO record | In force | From the USPTO record | |
| US D738,453 | Receiver extension tube for a firearm In force · From the USPTO record | In force | From the USPTO record | |
| US D738,985 | Receiver extension tube for a firearm In force · From the USPTO record | In force | From the USPTO record | |
| US D753,784 | Adapter for a firearm stabilizing arm brace In force · From the USPTO record | In force | From the USPTO record | |
| US 10,495,395 | Extended bolt release (EBR) devices and methods In force · From the USPTO record | In force | From the USPTO record | |
| US 9,291,412 | Monolithic extended bolt release (EBR) devices and methods In force · From the USPTO record | In force | From the USPTO record |
Also on record, not counted in the 16: 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.