Chromatic Technologies, Inc.

25 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.

Recorded under 3 name spellings.

Ending by 2030

Mar 2030

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.

2 fees due May 3 to 17, 2027 · next May 3
2 fees due Sep 10 to 30, 2027 · next Sep 10

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 D752,456	Thermochromic efficiency indicator In force Term ends Mar 29, 2030 · From the USPTO record	In force	Term ends Mar 29, 2030	From the USPTO record
US 9,187,668	Photochromic inks In force Term ends Oct 29, 2032 · From the USPTO record	In force	Term ends Oct 29, 2032	From the USPTO record
US 9,738,825	Photochromic inks In force Ends no later than Oct 29, 2032 · From the USPTO record	In force	Ends no later than Oct 29, 2032	From the USPTO record
US 9,493,668	Reversible thermochromic and photochromic ink pens and markers In force Term ends Jan 9, 2033 · From the USPTO record	In force	Term ends Jan 9, 2033	From the USPTO record
US 9,676,953	Reversible thermochromic and photochromic ink pens and markers In force Term ends Jan 9, 2033 · From the USPTO record	In force	Term ends Jan 9, 2033	From the USPTO record
US 9,777,178	Reversible thermochromic and photochromic ink pens and markers In force Term ends Jan 9, 2033 · From the USPTO record	In force	Term ends Jan 9, 2033	From the USPTO record
US 9,592,694	Pressure sensitive coating for image forming In force Term ends Jan 28, 2033 · From the USPTO record	In force	Term ends Jan 28, 2033	From the USPTO record
US 10,005,304	Pressure sensitive coating for image forming In force Ends no later than Jan 28, 2033 · From the USPTO record	In force	Ends no later than Jan 28, 2033	From the USPTO record
US 8,921,264	Thermochromic Coloring Pad In force Term ends Feb 27, 2033 · High confidence	In force	Term ends Feb 27, 2033	High confidence
US 8,883,049	Small scale microencapsulated pigments and uses thereof In force Term ends Mar 15, 2033 · From the USPTO record	In force	Term ends Mar 15, 2033	From the USPTO record

10 of 25 patents shown.

Pro members see all 25.

Pro members: see all 25 patents

Also on record, not counted in the 25: 1 patent in force now held by others · 4 lapsed for an unpaid fee · 5 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.

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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.

4 pending · 8 no status recorded

List them