FIRST RF Corporation
Held is read from USPTO's recorded assignments; a transfer never recorded there does not appear.
1
Ending by 2030
May 2030
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 Jan 7 to 25, 2027 · next Jan 7
- 1 fee due Feb 6, 2027The maintenance fee for Method for making a radiator structure for a helical antenna (US 10,374,299) comes due Feb 6, 2027. Unpaid by Aug 6, 2027, it lapses early.
- 1 fee due Apr 20, 2027The maintenance fee for Symmetric planar radiator structure for use in a monopole or dipole antenna (US 9,166,283) comes due Apr 20, 2027. Unpaid by Oct 20, 2027, it lapses early.
- 2 fees due Jul 14 to 26, 2027 · next Jul 14
- 1 fee due Aug 9, 2027The maintenance fee for Broadband, low-profile antenna structure (US 9,257,748) comes due Aug 9, 2027. Unpaid by Feb 9, 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 8,248,298 | Orthogonal linear transmit receive array radar In force · From the USPTO record | In force | From the USPTO record | |
| US 9,246,224 | Broadband antenna system allowing multiple stacked collinear devices and having an integrated, co-planar balun In force · From the USPTO record | In force | From the USPTO record | |
| US 8,228,257 | Broadband antenna system allowing multiple stacked collinear devices In force · From the USPTO record | In force | From the USPTO record | |
| US 8,508,404 | Fuze system that utilizes a reflected GPS signal In force · From the USPTO record | In force | From the USPTO record | |
| US 8,599,098 | Adjustable antenna system In force · From the USPTO record | In force | From the USPTO record | |
| US 8,884,834 | Antenna system with an antenna and a high-impedance backing In force · From the USPTO record | In force | From the USPTO record | |
| US 9,077,075 | Asymmetric planar radiator structure for use in a monopole or dipole antenna In force · From the USPTO record | In force | From the USPTO record | |
| US 9,257,748 | Broadband, low-profile antenna structure In force · From the USPTO record | In force | From the USPTO record | |
| US 9,166,283 | Symmetric planar radiator structure for use in a monopole or dipole antenna In force · From the USPTO record | In force | From the USPTO record | |
| US 9,397,404 | Crossed-dipole antenna array structure In force · From the USPTO record | In force | From the USPTO record |
Also on record, not counted in the 28: 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.