The Patent Finder

Proteantecs Ltd.

29 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
Nov 2038
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 Feb 28, 2027
    The maintenance fee for Integrated Circuit Degradation Estimation and Time-Of-Failure Prediction Using Workload and Margin Sensing (US 11,740,281) comes due Feb 28, 2027. Unpaid by Aug 30, 2027, it lapses early.
  • 2 fees due Mar 19, 2027
  • 1 fee due May 14, 2027
    The maintenance fee for Die-to-die connectivity monitoring using a clocked receiver (US 11,815,551) comes due May 14, 2027. Unpaid by Nov 15, 2027, it lapses early.
  • 1 fee due Jun 12, 2027
    The maintenance fee for Integrated circuit margin measurement and failure prediction device (US 11,841,395) comes due Jun 12, 2027. Unpaid by Dec 13, 2027, it lapses early.
  • 1 fee due Sep 12, 2027
    The maintenance fee for Memory device degradation monitoring (US 11,929,131) comes due Sep 12, 2027. Unpaid by Mar 13, 2028, it lapses early.

Which patents, and when each one lapses · Pro

Recent changes

  • 1 of the patents on this record was granted since Aug 16, 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 11,841,395Integrated circuit margin measurement and failure prediction device
In force
 · From the USPTO record
In forceFrom the USPTO record
US 12,535,521Integrated Circuit Margin Measurement and Failure Prediction Device
In force
 · Medium confidence
In forceMedium confidence
US 11,740,281Integrated Circuit Degradation Estimation and Time-Of-Failure Prediction Using Workload and Margin Sensing
In force
 · High confidence
In forceHigh confidence
US 12,092,684Integrated Circuit Workload, Temperature, And/Or Sub-Threshold Leakage Sensor
In force
 · Medium confidence
In forceMedium confidence
US 12,282,058Integrated circuit pad failure detection
In force
 · From the USPTO record
In forceFrom the USPTO record
US 11,391,771Integrated Circuit Pad Failure Detection
In force
 · High confidence
In forceHigh confidence
US 12,320,844Integrated Circuit Profiling and Anomaly Detection
In force
 · High confidence
In forceHigh confidence
US 11,408,932Integrated Circuit Workload, Temperature And/Or Subthreshold Leakage Sensor
In force
 · High confidence
In forceHigh confidence
US 11,132,485Efficient integrated circuit simulation and testing
In force
 · From the USPTO record
In forceFrom the USPTO record
US 12,216,976Efficient integrated circuit simulation and testing
In force
 · From the USPTO record
In forceFrom the USPTO record
10 of 29 patents shown.
Pro members see all 29.
Pro members: see all 29 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.

5 pending · 4 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