The Patent Finder

Mixwolf LLC

5 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
Oct 2031
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 Jun 15, 2027
    The maintenance fee for System and method for generating song transitions using measure groupings (US 9,214,144) comes due Jun 15, 2027. Unpaid by Dec 15, 2027, 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 5 of 5

PatentTitleStatus Expires Confidence
US 8,525,012System and method for selecting measure groupings for mixing song data
In force
 · From the USPTO record
In forceFrom the USPTO record
US 9,460,697System and method for mixing songs using priority rankings
In force
 · From the USPTO record
In forceFrom the USPTO record
US 9,214,144System and method for generating song transitions using measure groupings
In force
 · From the USPTO record
In forceFrom the USPTO record
US 9,070,352System and method for mixing song data using measure groupings
In force
 · From the USPTO record
In forceFrom the USPTO record
US 9,111,519System and Method for Generating Cuepoints for Mixing Song Data
In force
 · High confidence
In forceHigh confidence

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