The Patent Finder

System73 Ltd

53 patents currently held · Updated Nov 14, 2026
Held is read from USPTO's recorded assignments; a transfer never recorded there does not appear.

Recorded under 3 name spellings.

4
Ending by 2030
Apr 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.
  • 1 fee due Dec 25, 2026
    The maintenance fee for Control infrastructure (US 10,333,734) comes due Dec 25, 2026. Unpaid by Jun 25, 2027, it lapses early.
  • 2 fees due Jan 11 to 18, 2027 · next Jan 11
  • 1 fee due Apr 3, 2027
    The maintenance fee for System and methods for evaluating machine learning models (US 11,775,867) comes due Apr 3, 2027. Unpaid by Oct 4, 2027, it lapses early.
  • 1 fee due Jun 30, 2027
    The maintenance fee for Block connector for septic tank and water treatment facility, and prefabricated block using same (US 10,518,968) comes due Jun 30, 2027. Unpaid by Jan 3, 2028, it lapses early.
  • 1 fee due Jul 14, 2027
    The maintenance fee for Control infrastructure (US 10,536,295) comes due Jul 14, 2027. Unpaid by Jan 14, 2028, it lapses early.
  • 3 fees due Oct 5 to 30, 2027 · next Oct 5
  • 2 fees due Nov 7 to 12, 2027 · next Nov 7

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 8,080,904Power supply and night vision device using the power supply
In force
 · From the USPTO record
In forceFrom the USPTO record
US 7,831,964Program automatic converting method and program automatic converting device
In force
 · From the USPTO record
In forceFrom the USPTO record
US 8,428,961Method and System for Data Aggregation for Real-Time Emergency Resource Management
In force
 · Medium confidence
In forceMedium confidence
US D769,272Display screen or portion thereof with graphical user interface for managing control scripts
In force
 · From the USPTO record
In forceFrom the USPTO record
US 8,331,694Program pattern analyzing apparatus, pattern appearance status information production method, pattern information generating apparatus, and program
In force
 · From the USPTO record
In forceFrom the USPTO record
US 8,812,616Remote port access (RPA) server
In force
 · From the USPTO record
In forceFrom the USPTO record
US 8,504,148Neural Device Having Via-Hole Connection and Using at Least One Nano-Wire
In force
 · High confidence
In forceHigh confidence
US 9,029,801Apparatus and method for measuring a luminescent decay
In force
 · From the USPTO record
In forceFrom the USPTO record
US 8,627,529Centralized Air Supply Loading Dock Leveling System
In force (reinstated)
 · High confidence
In force (reinstated)High confidence
US 9,686,184Gateway device for machine-to-machine communication with dual cellular interfaces
In force (reinstated)
 · From the USPTO record
In force (reinstated)From the USPTO record
10 of 53 patents shown.
Pro members see all 53.
Pro members: see all 53 patents
Also on record, not counted in the 53: 17 lapsed for an unpaid fee · 97 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.

2 pending · 9 abandoned · 10 no status recorded

List them

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