The Patent Finder

Manac Inc.

9 patents currently held · Updated Nov 14, 2026
1 more in force is now held by another company
Held is read from USPTO's recorded assignments; a transfer never recorded there does not appear.
1
Ending by 2030
Aug 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 Apr 15, 2027
    The maintenance fee for Bromine-containing polymers and methods for producing the same (US 10,442,876) comes due Apr 15, 2027. Unpaid by Oct 15, 2027, it lapses early.
  • 1 fee due Oct 2, 2027
    The maintenance fee for Light-Weight Beam Assembly and Truck Trailer Using the Same (US 11,945,506) comes due Oct 2, 2027. Unpaid by Apr 3, 2028, it lapses early.

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.

Showing 1 to 9 of 9

PatentTitleStatus Expires Confidence
US 8,562,022Trailer
In force
 · High confidence
In forceHigh confidence
US 9,879,116Bromine-containing polyether polymers and methods for producing the same
In force
 · From the USPTO record
In forceFrom the USPTO record
US 10,442,876Bromine-containing polymers and methods for producing the same
In force
 · From the USPTO record
In forceFrom the USPTO record
US D937,714Rear bumper
In force
 · From the USPTO record
In forceFrom the USPTO record
US D947,413Container top rail
In force
 · From the USPTO record
In forceFrom the USPTO record
US D1,073,537Container panel
In force
 · From the USPTO record
In forceFrom the USPTO record
US D1,073,538Container panel
In force
 · From the USPTO record
In forceFrom the USPTO record
US 11,945,506Light-Weight Beam Assembly and Truck Trailer Using the Same
In force
 · High confidence
In forceHigh confidence
US 12,351,244Shock Deflecting Trailer Wall Panel and Beam Assembly and Truck Trailer Using Same
In force
 · High confidence
In forceHigh confidence
Also on record, not counted in the 9: 1 patent in force now held by others · 2 lapsed for an unpaid fee · 9 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.

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.

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