The Patent Finder

Epawn

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

Recorded as renamed to Starbreeze Paris (2017)

0
Ending by 2030
Dec 2031
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 Jul 7, 2027
    The maintenance fee for Hybrid mobile entity, method and device for interfacing a plurality of hybrid mobile entities with a computer system, and a set for a virtual or augmented reality system (US 10,527,400) comes due Jul 7, 2027. Unpaid by Jan 7, 2028, it lapses early.

Which patents, and when each one lapses · Pro

Recent changes

  • 2 terms have 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.

Showing 1 to 5 of 5

PatentTitleStatus Expires Confidence
US 8,923,885Method and Devices for Interfacing a Plurality of Mobile Elements with a Computer System in Real Time
In force
 · High confidence
In forceHigh confidence
US 9,477,859Device for aiding the location in real time of a self-powered mobile element
In force
 · From the USPTO record
In forceFrom the USPTO record
US 10,678,421Control of a host station through movement of a moving device
In force
 · From the USPTO record
In forceFrom the USPTO record
US 10,213,684Device and System for Generating and Automatically Controlling a Force for Moving a Moveable Element Located in Real Time
In force
 · High confidence
In forceHigh confidence
US 10,527,400Hybrid mobile entity, method and device for interfacing a plurality of hybrid mobile entities with a computer system, and a set for a virtual or augmented reality system
In force
 · From the USPTO record
In forceFrom the USPTO record
Also on record, not counted in the 5: 4 lapsed for an unpaid fee. 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

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