The Patent Finder

Cosmax, Inc.

20 patents currently held · Updated Nov 14, 2026
1 more in force is now held by another company
Held is read from USPTO's recorded assignments; a transfer never recorded there does not appear.
0
Ending by 2030
Mar 2034
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 Feb 22, 2027
    The maintenance fee for Emulsion structure for enhancing skin absorption and method of preparing the same (US 11,730,687) comes due Feb 22, 2027. Unpaid by Aug 23, 2027, it lapses early.
  • 1 fee due Mar 12, 2027
    The maintenance fee for Composition for strengthening skin barrier, moisturizing skin or anti-aging (US 11,752,091) comes due Mar 12, 2027. Unpaid by Sep 13, 2027, it lapses early.
  • 1 fee due May 14, 2027
    The maintenance fee for Composition for Strengthening Skin Barrier, Moisturizing Skin or Anti-Aging (US 11,813,230) comes due May 14, 2027. Unpaid by Nov 15, 2027, it lapses early.
  • 1 fee due Oct 28, 2027
    The maintenance fee for Vesicle for enhancing skin absorption, and method of preparing the same (US 10,632,050) comes due Oct 28, 2027. Unpaid by Apr 28, 2028, 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 9,688,832Method for preparing macroporous polymethyl methacrylate
In force
 · From the USPTO record
In forceFrom the USPTO record
US 9,949,900Method for preparing multilayer lamellar liquid crystal emulsion including intercellular lipids
In force
 · From the USPTO record
In forceFrom the USPTO record
US 9,687,423Method for preparing nanoemulsion
In force
 · From the USPTO record
In forceFrom the USPTO record
US D867,899Case for cosmetics
In force
 · From the USPTO record
In forceFrom the USPTO record
US 11,634,685Novel Sporichthyaceae Microorganism and Use Thereof
In force
 · Low confidence
In forceLow confidence
US 11,123,268Tablet form of cosmetic composition obtained by direct tableting without molding plate and method for preparing same
In force
 · From the USPTO record
In forceFrom the USPTO record
US 11,041,896Piezoelectric property measuring apparatus for liquid or viscous material
In force
 · From the USPTO record
In forceFrom the USPTO record
US 10,806,684Cosmetic Composition Containing Organic-Inorganic Composite Particles for Blocking Near Infrared Rays
In force
 · High confidence
In forceHigh confidence
US 11,261,421Sporichthyaceae microorganism and use thereof
In force
 · From the USPTO record
In forceFrom the USPTO record
US 10,632,050Vesicle for enhancing skin absorption, and method of preparing the same
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: 1 patent in force now held by others · 1 lapsed for an unpaid fee. 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.

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.

12 pending · 1 abandoned · 24 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