Solésence, Inc.

12 patents currently held · Updated Nov 14, 2026

Held is read from USPTO's recorded assignments; a transfer never recorded there does not appear.

Previously recorded as Nanophase Technologies Corporation (to 2025)

Ending by 2030

Nov 2031

Next term end

When these terms end

5 yrs10 yrs20 yrs

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 22, 2027
The maintenance fee for Multifunctional Coated Powders and High Solids Dispersions (US 9,139,737) comes due Mar 22, 2027. Unpaid by Sep 22, 2027, it lapses early.
1 fee due Jul 28, 2027
The maintenance fee for Multifunctional coated powders and high solids dispersions (US 10,544,316) comes due Jul 28, 2027. Unpaid by Jan 28, 2028, it lapses early.
1 fee due Aug 11, 2027
The maintenance fee for Functionalized siloxane or polysiloxane coated particles with enhanced light filtering properties (US 10,555,892) comes due Aug 11, 2027. Unpaid by Feb 11, 2028, it lapses early.
1 fee due Sep 17, 2027
The maintenance fee for Coated powders having high photostability (US 10,590,278) comes due Sep 17, 2027. Unpaid by Mar 17, 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.

Patent	Title	Status	Expires	Confidence
US 9,657,183	Multifunctional coated powders and high solids dispersions In force Ends no later than Nov 21, 2031 · From the USPTO record	In force	Ends no later than Nov 21, 2031	From the USPTO record
US 10,544,316	Multifunctional coated powders and high solids dispersions In force Ends no later than Nov 21, 2031 · From the USPTO record	In force	Ends no later than Nov 21, 2031	From the USPTO record
US 9,139,737	Multifunctional Coated Powders and High Solids Dispersions In force Term ends Apr 12, 2033 · High confidence	In force	Term ends Apr 12, 2033	High confidence
US 10,590,278	Coated powders having high photostability In force Term ends Apr 10, 2037 · From the USPTO record	In force	Term ends Apr 10, 2037	From the USPTO record
US 11,499,054	Coated powders having high photostability In force Term ends Sep 9, 2037 · From the USPTO record	In force	Term ends Sep 9, 2037	From the USPTO record
US 10,555,892	Functionalized siloxane or polysiloxane coated particles with enhanced light filtering properties In force Term ends Mar 9, 2038 · From the USPTO record	In force	Term ends Mar 9, 2038	From the USPTO record
US 11,154,501	Method of Enhancing the Efficacy and Stability of Ingredients in Suspensions In force Term ends Aug 9, 2039 · High confidence	In force	Term ends Aug 9, 2039	High confidence
US 12,605,334	Method of Enhancing the Efficacy and Stability of Ingredients in Suspensions In force Ends no later than Aug 9, 2039 · Medium confidence	In force	Ends no later than Aug 9, 2039	Medium confidence
US 11,155,683	Lipophillically Dispersed Phenolic Polymer Particles In force Term ends Sep 13, 2039 · High confidence	In force	Term ends Sep 13, 2039	High confidence
US 12,083,200	Zinc Oxide Particles, Photostable Uv Filters, and Methods of Use Thereof In force Ends no later than Feb 26, 2041 · Medium confidence	In force	Ends no later than Feb 26, 2041	Medium confidence

10 of 12 patents shown.

Pro members see all 12.

Pro members: see all 12 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.

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