Concaten, Inc.

50 patents currently held · Updated Nov 14, 2026

Held is read from USPTO's recorded assignments; a transfer never recorded there does not appear.

Ending by 2030

Jun 2028

Next term end

When these terms end

5 yrs10 yrs20 yrs

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 Dec 6, 2026
The maintenance fee for Mobile Barrier (US 11,668,059) comes due Dec 6, 2026. Unpaid by Jun 7, 2027, it lapses early.
1 fee due Jan 16, 2027
The maintenance fee for Integrated rail efficiency and safety support system (US 10,352,779) comes due Jan 16, 2027. Unpaid by Jul 16, 2027, it lapses early.
1 fee due Mar 10, 2027
The maintenance fee for Distributed maintenance decision and support system and method (US 10,410,517) comes due Mar 10, 2027. Unpaid by Sep 10, 2027, it lapses early.
1 fee due Apr 1, 2027
The maintenance fee for Mobile Barrier (US 10,428,474) comes due Apr 1, 2027. Unpaid by Oct 1, 2027, it lapses early.
1 fee due Aug 23, 2027
The maintenance fee for Safety trailer (US 9,267,250) comes due Aug 23, 2027. Unpaid by Feb 23, 2028, it lapses early.
1 fee due Sep 1, 2027
The maintenance fee for Mobile barrier (US 9,273,437) comes due Sep 1, 2027. Unpaid by Mar 1, 2028, it lapses early.
1 fee due Oct 2, 2027
The maintenance fee for Emergency response barrier (US 11,948,477) comes due Oct 2, 2027. Unpaid by Apr 3, 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
1 term has ended 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.

Patent	Title	Status	Expires	Confidence
US 8,583,333	Information delivery and maintenance system for dynamically generated and updated data pertaining to road maintenance vehicles and other related information In force Ends no later than Jun 27, 2028 · From the USPTO record	In force	Ends no later than Jun 27, 2028	From the USPTO record
US 10,275,724	Information Delivery and Maintenance System for Dynamically Generated and Updated Data Pertaining to Road Maintenance Vehicles and Other Related Information In force Ends no later than Jun 27, 2028 · Low confidence	In force	Ends no later than Jun 27, 2028	Low confidence
US 10,733,542	Information delivery and maintenance system for dynamically generated and updated data pertaining to road maintenance vehicles and other related information In force Ends no later than Jun 27, 2028 · From the USPTO record	In force	Ends no later than Jun 27, 2028	From the USPTO record
US 11,270,231	Information delivery and maintenance system for dynamically generated and updated data pertaining to road maintenance vehicles and other related information In force Ends no later than Jun 27, 2028 · From the USPTO record	In force	Ends no later than Jun 27, 2028	From the USPTO record
US 12,299,604	Information delivery and maintenance system for dynamically generated and updated data pertaining to road maintenance vehicles and other related information In force Term ends Jul 21, 2028 · From the USPTO record	In force	Term ends Jul 21, 2028	From the USPTO record
US 8,657,525	Mobile barrier In force Term ends Dec 31, 2028 · From the USPTO record	In force	Term ends Dec 31, 2028	From the USPTO record
US 8,845,229	Mobile barrier In force Ends no later than Dec 31, 2028 · From the USPTO record	In force	Ends no later than Dec 31, 2028	From the USPTO record
US 8,979,363	Integrated Rail Efficiency and Safety Support System In force Term ends Dec 31, 2028 · Medium confidence	In force	Term ends Dec 31, 2028	Medium confidence
US 9,273,437	Mobile barrier In force Term ends Dec 31, 2028 · From the USPTO record	In force	Term ends Dec 31, 2028	From the USPTO record
US 9,394,657	Mobile barrier In force Term ends Dec 31, 2028 · From the USPTO record	In force	Term ends Dec 31, 2028	From the USPTO record

10 of 50 patents shown.

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Also on record, not counted in the 50: 5 lapsed for an unpaid fee · 4 ended at full term. 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.

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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.

3 pending · 1 abandoned · 6 no status recorded

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