The Patent Finder

Solgix, Inc.

6 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 2039
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 Mar 19, 2027
    The maintenance fee for Methods and apparatus for providing a plug activated by cup and untethered object (US 11,761,297) comes due Mar 19, 2027. Unpaid by Sep 20, 2027, it lapses early.
  • 1 fee due Jul 23, 2027
    The maintenance fee for Methods and apparatus for providing a plug with a two-step expansion (US 11,879,303) comes due Jul 23, 2027. Unpaid by Jan 24, 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 6 of 6

PatentTitleStatus Expires Confidence
US 11,391,116Collapsible and retrievable setting apparatus and method of use
In force
 · From the USPTO record
In forceFrom the USPTO record
US 11,761,297Methods and apparatus for providing a plug activated by cup and untethered object
In force
 · From the USPTO record
In forceFrom the USPTO record
US 11,434,717Method and Apparatus for providing a plug with a deformable expandable continuous ring creating a fluid barrier
In force
 · High confidence
In forceHigh confidence
US 11,499,391Dissolvable object with a cavity and a fluid entry point
In force
 · From the USPTO record
In forceFrom the USPTO record
US 11,879,303Methods and apparatus for providing a plug with a two-step expansion
In force
 · From the USPTO record
In forceFrom the USPTO record
US 11,608,704Method and apparatus for a joint-locking plug
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