The Patent Finder

Contentnexus LLC

73 patents currently held · Updated Nov 14, 2026
Held is read from USPTO's recorded assignments; a transfer never recorded there does not appear.
55
Ending by 2030
Jun 2027
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.
  • 2 fees due Nov 19 to 26, 2026 · next Nov 19
  • 1 fee due Dec 25, 2026
    The maintenance fee for Signal processing apparatus and methods (US 10,334,292) comes due Dec 25, 2026. Unpaid by Jun 25, 2027, it lapses early.
  • 2 fees due Jun 8 to 30, 2027 · next Jun 8
  • 2 fees due Sep 22 to 30, 2027 · next Sep 22
  • 1 fee due Oct 7, 2027
    The maintenance fee for Signal processing apparatus and methods (US 10,616,638) comes due Oct 7, 2027. Unpaid by Apr 7, 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.
PatentTitleStatus Expires Confidence
US 7,734,251Signal processing apparatus and methods
In force
 · From the USPTO record
In forceFrom the USPTO record
US 7,747,217Signal processing apparatus and methods
In force
 · From the USPTO record
In forceFrom the USPTO record
US 7,752,649Signal processing apparatus and methods
In force
 · From the USPTO record
In forceFrom the USPTO record
US 7,752,650Signal processing apparatus and methods
In force
 · From the USPTO record
In forceFrom the USPTO record
US 7,761,890Signal processing apparatus and methods
In force
 · From the USPTO record
In forceFrom the USPTO record
US 7,764,685Signal processing apparatus and methods
In force
 · From the USPTO record
In forceFrom the USPTO record
US 7,769,170Signal processing apparatus and methods
In force
 · From the USPTO record
In forceFrom the USPTO record
US 7,769,344Signal processing apparatus and methods
In force
 · From the USPTO record
In forceFrom the USPTO record
US 7,774,809Signal processing apparatus and method
In force
 · From the USPTO record
In forceFrom the USPTO record
US 7,784,082Signal processing apparatus and methods
In force
 · From the USPTO record
In forceFrom the USPTO record
10 of 73 patents shown.
Pro members see all 73.
Pro members: see all 73 patents
Also on record, not counted in the 73: 16 lapsed for an unpaid fee · 7 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.
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