The Patent Finder

3I, L.P.

26 patents currently held · Updated Nov 14, 2026
Held is read from USPTO's recorded assignments; a transfer never recorded there does not appear.
0
Ending by 2030
Oct 2036
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.
  • 2 fees due Jan 18, 2027
  • 2 fees due Mar 10 to 12, 2027 · next Mar 10
  • 1 fee due Apr 3, 2027
    The maintenance fee for Device cradle (US 11,777,550) comes due Apr 3, 2027. Unpaid by Oct 4, 2027, it lapses early.
  • 2 fees due May 28, 2027
  • 1 fee due Sep 24, 2027
    The maintenance fee for System and method for generating 360° video including advertisement (US 10,602,062) comes due Sep 24, 2027. Unpaid by Mar 24, 2028, it lapses early.
  • 1 fee due Oct 16, 2027
    The maintenance fee for Method for indoor localization using deep learning (US 11,961,256) comes due Oct 16, 2027. Unpaid by Apr 17, 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.
PatentTitleStatus Expires Confidence
US D932,495Cradle for portable device
In force
 · From the USPTO record
In forceFrom the USPTO record
US 10,410,421Method and server for providing virtual reality image about object
In force
 · From the USPTO record
In forceFrom the USPTO record
US 10,602,062System and method for generating 360° video including advertisement
In force
 · From the USPTO record
In forceFrom the USPTO record
US 10,891,761Adaptive three-dimensional space generation method and system
In force
 · From the USPTO record
In forceFrom the USPTO record
US D1,061,501Stand for portable terminal
In force
 · From the USPTO record
In forceFrom the USPTO record
US 12,002,260Automatic topology mapping processing method and system based on omnidirectional image information
In force
 · From the USPTO record
In forceFrom the USPTO record
US 11,451,720System and method for displaying 3D tour comparison
In force
 · From the USPTO record
In forceFrom the USPTO record
US 11,704,757Server and method for displaying additional information on 3D tour
In force
 · From the USPTO record
In forceFrom the USPTO record
US 11,758,081Server and method for displaying 3D tour comparison
In force
 · From the USPTO record
In forceFrom the USPTO record
US 11,830,092Server and method for displaying additional information on 3D tour
In force
 · From the USPTO record
In forceFrom the USPTO record
10 of 26 patents shown.
Pro members see all 26.
Pro members: see all 26 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

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 · 7 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