Spherex, Inc.

10 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

Apr 2041

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 Feb 15, 2027
The maintenance fee for Media asset rating prediction for geographic region (US 11,729,473) comes due Feb 15, 2027. Unpaid by Aug 16, 2027, it lapses early.
1 fee due Apr 3, 2027
The maintenance fee for Context-Aware Event Based Annotation System for Media Asset (US 11,776,261) comes due Apr 3, 2027. Unpaid by Oct 4, 2027, it lapses early.
1 fee due Aug 27, 2027
The maintenance fee for Cultural distance prediction system for media asset (US 11,917,245) comes due Aug 27, 2027. Unpaid by Feb 28, 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.

Showing 1 to 10 of 10

Patent	Title	Status	Expires	Confidence
US 11,776,261	Context-Aware Event Based Annotation System for Media Asset In force Term ends Apr 30, 2041 · High confidence	In force	Term ends Apr 30, 2041	High confidence
US 12,131,538	Context-Aware Event Based Annotation System for Media Asset In force Term ends Apr 30, 2041 · High confidence	In force	Term ends Apr 30, 2041	High confidence
US 11,399,214	Media asset rating prediction for geographic region In force Term ends Jun 1, 2041 · From the USPTO record	In force	Term ends Jun 1, 2041	From the USPTO record
US 11,523,181	Cultural distance prediction system for media asset In force Term ends Jun 1, 2041 · From the USPTO record	In force	Term ends Jun 1, 2041	From the USPTO record
US 11,729,473	Media asset rating prediction for geographic region In force Ends no later than Jun 1, 2041 · From the USPTO record	In force	Ends no later than Jun 1, 2041	From the USPTO record
US 11,917,245	Cultural distance prediction system for media asset In force Ends no later than Jun 1, 2041 · From the USPTO record	In force	Ends no later than Jun 1, 2041	From the USPTO record
US 12,219,210	Cultural distance prediction system for media asset In force Term ends Jun 1, 2041 · From the USPTO record	In force	Term ends Jun 1, 2041	From the USPTO record
US 12,695,948	Cultural Distance Prediction System for Media Asset In force Term ends Jul 11, 2041 · Medium confidence	In force	Term ends Jul 11, 2041	Medium confidence
US 12,335,573	Media asset rating prediction for geographic region In force Term ends Aug 31, 2041 · From the USPTO record	In force	Term ends Aug 31, 2041	From the USPTO record
US 12,608,629	Content Genome Generation and Management System in a Multi-Modal Artificial Intelligence System for Media Assets In force Term ends Mar 29, 2044 · High confidence	In force	Term ends Mar 29, 2044	High confidence

Also on record, not counted in the 10: 4 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.

Export every term end as CSV · Pro

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.

1 pending · 1 no status recorded

List them