The Patent Finder

Exocobio Inc.

13 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
Jul 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 Jan 4, 2027
    The maintenance fee for Cosmetic composition comprising rose stem cell-derived exosome as effective ingredient (US 11,690,797) comes due Jan 4, 2027. Unpaid by Jul 6, 2027, it lapses early.
  • 1 fee due Feb 22, 2027
    The maintenance fee for Composition for alleviating facial redness, comprising stem cell-derived exosomes as active ingredient (US 11,730,695) comes due Feb 22, 2027. Unpaid by Aug 23, 2027, it lapses early.
  • 1 fee due Jun 26, 2027
    The maintenance fee for Composition comprising sapogenin and exosome as effective ingredient (US 11,850,297) comes due Jun 26, 2027. Unpaid by Dec 27, 2027, it lapses early.

Which patents, and when each one lapses · Pro

Recent changes

  • 1 of the patents on this record was granted 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 11,446,333Use of composition comprising stem cell-derived exosome as effective ingredient for suppression or alleviation of pruritus
In force
 · From the USPTO record
In forceFrom the USPTO record
US 11,337,419Method for lyophilizing exosome
In force
 · From the USPTO record
In forceFrom the USPTO record
US 11,730,695Composition for alleviating facial redness, comprising stem cell-derived exosomes as active ingredient
In force
 · From the USPTO record
In forceFrom the USPTO record
US 11,529,370Use of composition comprising stem cell-derived exosome as effective ingredient in strengthening skin barrier and improving skin barrier function
In force
 · From the USPTO record
In forceFrom the USPTO record
US 11,534,392Cosmetic composition comprising exosomes derived from galactomyces as active ingredient
In force
 · From the USPTO record
In forceFrom the USPTO record
US 11,612,621Use of composition comprising exosome derived from adipose-derived stem cell as effective ingredient in ameliorating dermatitis
In force
 · From the USPTO record
In forceFrom the USPTO record
US 11,690,797Cosmetic composition comprising rose stem cell-derived exosome as effective ingredient
In force
 · From the USPTO record
In forceFrom the USPTO record
US 11,529,306Lyophilized formulation of stem cell-derived exosomes and anti-inflammatory composition including the same as active ingredient
In force
 · From the USPTO record
In forceFrom the USPTO record
US 11,850,297Composition comprising sapogenin and exosome as effective ingredient
In force
 · From the USPTO record
In forceFrom the USPTO record
US 12,636,337Composition for Anti-Inflammation, Wound Healing or Wound Healing Promotion, Comprising Rose Stem Cell-Derived Exosomes as Active Ingredient
In force
 · Medium confidence
In forceMedium confidence
10 of 13 patents shown.
Pro members see all 13.
Pro members: see all 13 patents

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.

2 pending · 2 abandoned · 3 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