The Patent Finder

Tangome, Inc.

33 patents currently held · Updated Nov 15, 2026
Held is read from USPTO's recorded assignments; a transfer never recorded there does not appear.
1
Ending by 2030
Jan 2030
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 Jan 28, 2027
    The maintenance fee for Seamlessly transferring a communication (US 9,094,527) comes due Jan 28, 2027. Unpaid by Jul 28, 2027, it lapses early.
  • 3 fees due Feb 11 to 25, 2027 · next Feb 11
  • 1 fee due Mar 1, 2027
    The maintenance fee for Authenticating a third-party application for enabling access to messaging functionalities (US 9,123,063) comes due Mar 1, 2027. Unpaid by Sep 1, 2027, it lapses early.
  • 1 fee due Apr 27, 2027
    The maintenance fee for Communicating with a user device (US 9,172,752) comes due Apr 27, 2027. Unpaid by Oct 27, 2027, it lapses early.
  • 1 fee due Jul 12, 2027
    The maintenance fee for Communicating in a peer-to-peer computer environment (US 9,237,134) comes due Jul 12, 2027. Unpaid by Jan 12, 2028, it lapses early.
  • 2 fees due Aug 2 to 16, 2027 · next Aug 2
  • 1 fee due Sep 15, 2027
    The maintenance fee for Joint retransmission and frame synchronization for error resilience control (US 9,288,036) comes due Sep 15, 2027. Unpaid by Mar 15, 2028, it lapses early.
  • 2 fees due Oct 19 to 26, 2027 · next Oct 19

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 9,237,134Communicating in a peer-to-peer computer environment
In force
 · From the USPTO record
In forceFrom the USPTO record
US 9,015,242Communicating with a User Device
In force
 · High confidence
In forceHigh confidence
US 9,253,440Augmenting a video conference
In force
 · From the USPTO record
In forceFrom the USPTO record
US 9,172,752Communicating with a user device
In force
 · From the USPTO record
In forceFrom the USPTO record
US 8,688,735Determining potential relationships between individuals
In force
 · From the USPTO record
In forceFrom the USPTO record
US 8,738,714Suggesting invitations to join a network
In force
 · From the USPTO record
In forceFrom the USPTO record
US 8,560,633Communicating in a peer-to-peer computer environment
In force
 · From the USPTO record
In forceFrom the USPTO record
US 8,832,281Utilizing resources of a peer-to-peer computer environment
In force
 · From the USPTO record
In forceFrom the USPTO record
US 9,262,753Video messaging
In force
 · From the USPTO record
In forceFrom the USPTO record
US 8,595,705Instrumented application in a mobile device environment
In force
 · From the USPTO record
In forceFrom the USPTO record
10 of 33 patents shown.
Pro members see all 33.
Pro members: see all 33 patents
Also on record, not counted in the 33: 3 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

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.

13 no status recorded

List them

The Patent Finder CompaniesExpirationsCalculatorWatchlistPricing MethodologyCorrectionsLegalPrivacysupport@thepatentfinder.com Updated Nov 15, 2026 · includes USPTO assignment & status data published Nov 15, 2026 and grant & fee data published Nov 10, 2026 (weekly) Part of 137 Finder · © 2026 137 Finder LLC · Sources cited