The Patent Finder

Mentats Co., Ltd.

23 patents currently held · Updated Nov 15, 2026
Held is read from USPTO's recorded assignments; a transfer never recorded there does not appear.
0
Ending by 2030
Nov 2044
Next term end

When these terms end

Held patents by the year their term ends
20262027202820292030203120322033203420352036203720382039204020412042204320442045

Fee deadlines

No maintenance fee falls due on this company's record before Nov 15, 2027.

Recent changes

  • 1 of the patents on this record was granted since Aug 17, 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.
PatentTitleStatus Expires Confidence
US 12,279,222Method for operating UE associated with S-NSSAI
In force
 · From the USPTO record
In forceFrom the USPTO record
US 12,349,057Method for handling PDU session relating to S-NSSAI
In force
 · From the USPTO record
In forceFrom the USPTO record
US 12,598,539Method for Determining Transmission of Ciot User Data in Relation to S-Nssai
In force
 · High confidence
In forceHigh confidence
US 12,376,158Method and apparatus for small data transmission
In force
 · From the USPTO record
In forceFrom the USPTO record
US 12,389,361Method and user equipment for activating access stratum layer upon coming out of the unavailability period
In force
 · From the USPTO record
In forceFrom the USPTO record
US 12,426,001Method for performing tracking area update procedure upon coming out of an unavailability period
In force
 · From the USPTO record
In forceFrom the USPTO record
US 12,335,897Method and user equipment for storing radio access technology utilization control information
In force
 · From the USPTO record
In forceFrom the USPTO record
US 12,349,096Method and user equipment for locally removing S-NSSAI upon expiry of slice deregistration inactivity timer
In force
 · From the USPTO record
In forceFrom the USPTO record
US 12,376,064Method and UE for starting slice deregistration inactivity timer
In force
 · From the USPTO record
In forceFrom the USPTO record
US 12,382,419Method and user equipment for receiving access technology utilization control information
In force
 · From the USPTO record
In forceFrom the USPTO record
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.

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 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