The Patent Finder

Tca IP, LLC

20 patents currently held · Updated Nov 14, 2026
6 more in force are now held by other companies
Held is read from USPTO's recorded assignments; a transfer never recorded there does not appear.
1
Ending by 2030
Aug 2029
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 Jan 9, 2027
    The maintenance fee for Rotary magazine and bolt catch (US 10,345,064) comes due Jan 9, 2027. Unpaid by Jul 9, 2027, it lapses early.

Which patents, and when each one lapses · Pro

Recent changes

  • 2 terms have 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.
PatentTitleStatus Expires Confidence
US 7,908,781Muzzle loading firearm with break-open action
In force
 · From the USPTO record
In forceFrom the USPTO record
US 8,397,415Multi-caliber bolt-action rifle and components
In force
 · From the USPTO record
In forceFrom the USPTO record
US 8,397,416Multi-caliber bolt-action rifle and components
In force
 · From the USPTO record
In forceFrom the USPTO record
US D779,619Rifle stock
In force
 · From the USPTO record
In forceFrom the USPTO record
US D781,391Rifle stock
In force
 · From the USPTO record
In forceFrom the USPTO record
US D802,701Rifle stock
In force
 · From the USPTO record
In forceFrom the USPTO record
US D803,345Rifle stock
In force
 · From the USPTO record
In forceFrom the USPTO record
US D806,200Rifle stock
In force
 · From the USPTO record
In forceFrom the USPTO record
US D806,201Rifle stock
In force
 · From the USPTO record
In forceFrom the USPTO record
US 8,931,194Muzzle-loading firearm with a removable, threadless breech plug
In force
 · From the USPTO record
In forceFrom the USPTO record
10 of 20 patents shown.
Pro members see all 20.
Pro members: see all 20 patents
Also on record, not counted in the 20: 6 patents in force now held by others · 6 lapsed for an unpaid fee · 8 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