The Patent Finder

Apstec Systems Ltd.

14 patents currently held · Updated Nov 14, 2026
Held is read from USPTO's recorded assignments; a transfer never recorded there does not appear.
6
Ending by 2030
Nov 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.
  • 1 fee due Sep 8, 2027
    The maintenance fee for Active microwave device and detection method (US 9,282,258) comes due Sep 8, 2027. Unpaid by Mar 8, 2028, it lapses early.
  • 1 fee due Oct 5, 2027
    The maintenance fee for Method and system for unveiling hidden dielectric object (US 9,304,190) comes due Oct 5, 2027. Unpaid by Apr 5, 2028, it lapses early.
  • 2 fees due Nov 3, 2027

Which patents, and when each one lapses · Pro

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.
PatentTitleStatus Expires Confidence
US 8,159,534Method for remote inspection of target in monitored space
In force
 · From the USPTO record
In forceFrom the USPTO record
US 8,228,374Method to determine dielectric permeability of dielectric object
In force
 · From the USPTO record
In forceFrom the USPTO record
US 8,670,021Method for stand off inspection of target in monitored space
In force
 · From the USPTO record
In forceFrom the USPTO record
US 9,823,377Multi-threat detection of moving targets
In force
 · From the USPTO record
In forceFrom the USPTO record
US 9,928,425Methods and systems for non-cooperative automatic security screening in crowded areas
In force
 · From the USPTO record
In forceFrom the USPTO record
US 10,162,075Non-cooperative automatic security screening with antennas for high cross-polarization discrimination
In force
 · From the USPTO record
In forceFrom the USPTO record
US 9,697,710Multi-threat detection system
In force
 · From the USPTO record
In forceFrom the USPTO record
US 10,386,477Antennas for High Cross-Polarization Discrimination and Security
In force
 · Medium confidence
In forceMedium confidence
US 9,304,190Method and system for unveiling hidden dielectric object
In force
 · From the USPTO record
In forceFrom the USPTO record
US 9,329,138Method for standoff detection and analysis of objects
In force
 · From the USPTO record
In forceFrom the USPTO record
10 of 14 patents shown.
Pro members see all 14.
Pro members: see all 14 patents

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

Every application published under this name has become a patent.

The Patent Finder CompaniesExpirationsCalculatorWatchlistPricing MethodologyCorrectionsLegalPrivacysupport@thepatentfinder.com Updated Nov 14, 2026 · includes USPTO assignment & status data published Nov 14, 2026 and grant & fee data published Nov 10, 2026 (weekly) Part of 137 Finder · © 2026 137 Finder LLC · Sources cited