Improbable Worlds Ltd

23 patents currently held · Updated Nov 14, 2026

Held is read from USPTO's recorded assignments; a transfer never recorded there does not appear.

Ending by 2030

Nov 2036

Next term end

When these terms end

5 yrs10 yrs20 yrs

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 Nov 28, 2026
The maintenance fee for Load balancing systems and methods for spatially-optimized simulations (US 10,303,821) comes due Nov 28, 2026. Unpaid by May 28, 2027, it lapses early.
1 fee due Feb 13, 2027
The maintenance fee for Distributable and customizable load-balancing of data-associated computation via partitions and virtual processes (US 10,380,282) comes due Feb 13, 2027. Unpaid by Aug 13, 2027, it lapses early.
1 fee due Apr 17, 2027
The maintenance fee for Network protocol for view replication over unreliable networks (US 11,792,306) comes due Apr 17, 2027. Unpaid by Oct 18, 2027, it lapses early.
2 fees due May 12 to 14, 2027 · next May 12
1 fee due Jun 19, 2027
The maintenance fee for Scalable replication of objects positions in virtual simulations (US 11,848,992) comes due Jun 19, 2027. Unpaid by Dec 20, 2027, it lapses early.
1 fee due Jul 2, 2027
The maintenance fee for Dynamic dictionary-based network compression (US 11,863,207) comes due Jul 2, 2027. Unpaid by Jan 3, 2028, it lapses early.
2 fees due Sep 3 to 19, 2027 · next Sep 3
1 fee due Nov 5, 2027
The maintenance fee for Scalable Simulation System with Scalable Data Propagation (US 10,643,010) comes due Nov 5, 2027. Unpaid by May 5, 2028, it lapses early.

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.

Patent	Title	Status	Expires	Confidence
US 10,025,892	Simulation Systems and Methods In force Term ends Nov 28, 2036 · High confidence	In force	Term ends Nov 28, 2036	High confidence
US 10,380,282	Distributable and customizable load-balancing of data-associated computation via partitions and virtual processes In force Term ends Nov 28, 2036 · From the USPTO record	In force	Term ends Nov 28, 2036	From the USPTO record
US 10,579,434	Simulation Systems and Methods Using Query-Based Interest In force Term ends Nov 28, 2036 · High confidence	In force	Term ends Nov 28, 2036	High confidence
US 10,643,010	Scalable Simulation System with Scalable Data Propagation In force Term ends Nov 28, 2036 · High confidence	In force	Term ends Nov 28, 2036	High confidence
US 10,839,116	Simulation Systems and Methods In force Term ends Nov 28, 2036 · Medium confidence	In force	Term ends Nov 28, 2036	Medium confidence
US 11,087,047	Scalable update propagation via query aggregations and connection migrations In force Term ends Nov 28, 2036 · From the USPTO record	In force	Term ends Nov 28, 2036	From the USPTO record
US 11,550,621	Distributable and customizable load-balancing of data-associated computation via partitions and virtual processes In force Ends no later than Nov 28, 2036 · From the USPTO record	In force	Ends no later than Nov 28, 2036	From the USPTO record
US 11,936,734	Simulation Systems and Methods Using Query-Based Interest In force Ends no later than Nov 28, 2036 · Medium confidence	In force	Ends no later than Nov 28, 2036	Medium confidence
US 10,289,767	Communications Interface Facilitating Operations of a Persistent Spatially-Optimized Computer-Based Simulation In force Term ends Jul 15, 2037 · High confidence	In force	Term ends Jul 15, 2037	High confidence
US 10,878,146	Handover Techniques For Simulation Systems And Methods In force Ends no later than Jul 15, 2037 · Low confidence	In force	Ends no later than Jul 15, 2037	Low confidence

10 of 23 patents shown.

Pro members see all 23.

Pro members: see all 23 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.

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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.

3 pending · 1 no status recorded

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