The Patent Finder

Maintenance fees coming due

Micatu Inc.

9 maintenance fees come due in the 12 months from Nov 14, 2026, the next on Feb 8, 2027. Unpaid by Aug 9, 2027, that one lapses early.
A maintenance fee does not end a patent on its due date. It falls due at 3.5, 7.5 and 11.5 years from grant, and the patent lapses only if the fee is still unpaid at the end of the six month grace period that follows.
PatentTitleHolderStatusFee dueLapses if unpaidExpiresConfidence
US 11,719,726Optical Sensor System Having a Segmented Magnetic Flux Concentrator and Methods of Use Thereof
In force
Fee due Feb 8, 2027
Lapses if unpaid Aug 9, 2027
 · High confidence
Micatu Inc.In forceFeb 8, 2027Aug 9, 2027High confidence
US 10,401,169Enhanced Power Transmission Tower Condition Monitoring System for Overhead Power Systems
In force
Fee due Mar 3, 2027
Lapses if unpaid Sep 3, 2027
 · High confidence
Micatu Inc.In forceMar 3, 2027Sep 3, 2027High confidence
US 10,401,377An Optical Sensor System and Methods of Use Thereof
In force
Fee due Mar 3, 2027
Lapses if unpaid Sep 3, 2027
 · High confidence
Micatu Inc.In forceMar 3, 2027Sep 3, 2027High confidence
US 9,134,344Optical Sensor Assembly for Installation on a Current Carrying Cable
In force
Fee due Mar 15, 2027
Lapses if unpaid Sep 15, 2027
 · High confidence
Micatu Inc.In forceMar 15, 2027Sep 15, 2027High confidence
US 9,146,358Collimator Holder for Electro-Optical Sensor
In force
Fee due Mar 29, 2027
Lapses if unpaid Sep 29, 2027
 · High confidence
Micatu Inc.In forceMar 29, 2027Sep 29, 2027High confidence
US 10,465,658Optical Condition Monitoring System for a Wind Turbine Generator and Methods of Use Thereof
In force
Fee due May 5, 2027
Lapses if unpaid Nov 5, 2027
 · High confidence
Micatu Inc.In forceMay 5, 2027Nov 5, 2027High confidence
US 10,520,381Photonic Pressure Sensor Device and Methods of Use Thereof
In force
Fee due Jun 30, 2027
Lapses if unpaid Jan 3, 2028
 · High confidence
Micatu Inc.In forceJun 30, 2027Jan 3, 2028High confidence
US 10,623,099Modular Opto-Electronic Telemetry Device and Methods Thereof
In force
Fee due Oct 14, 2027
Lapses if unpaid Apr 14, 2028
 · High confidence
Micatu Inc.In forceOct 14, 2027Apr 14, 2028High confidence
US 10,634,704Optical Pockels Voltage Sensor Assembly Device and Methods of Use Thereof
In force
Fee due Oct 28, 2027
Lapses if unpaid Apr 28, 2028
 · High confidence
Micatu, Inc.In forceOct 28, 2027Apr 28, 2028High confidence
9 of 9 patents shown. Soonest fee due date first, then patent number.
Computed patent terms end on the dates shown. Related patents and pending applications may cover overlapping subject matter.
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