Evolutionary Tools, Inc.

9 patents currently held · Updated Nov 14, 2026

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

Ending by 2030

Nov 2035

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 Dec 27, 2026
The maintenance fee for Body Support Device Having Locking Leg (US 11,686,432) comes due Dec 27, 2026. Unpaid by Jun 28, 2027, 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 9 of 9

Patent	Title	Status	Expires	Confidence
US 10,001,246	Chest-Mounted Support Device In force Term ends Nov 24, 2035 · High confidence	In force	Term ends Nov 24, 2035	High confidence
US 10,823,330	Body Support Device In force Term ends Nov 24, 2035 · Low confidence	In force	Term ends Nov 24, 2035	Low confidence
US 11,306,869	Body Support Device Having Releasable Leg In force Term ends Nov 24, 2035 · Medium confidence	In force	Term ends Nov 24, 2035	Medium confidence
US 11,686,432	Body Support Device Having Locking Leg In force Term ends Nov 24, 2035 · High confidence	In force	Term ends Nov 24, 2035	High confidence
US 12,123,548	Body Support Device Having Locking Leg In force Term ends Nov 24, 2035 · High confidence	In force	Term ends Nov 24, 2035	High confidence
US 11,134,726	Neck support device In force Term ends Jul 3, 2039 · From the USPTO record	In force	Term ends Jul 3, 2039	From the USPTO record
US 11,576,447	Method of Supporting the Neck of a User In force Term ends Jul 3, 2039 · Medium confidence	In force	Term ends Jul 3, 2039	Medium confidence
US 12,122,036	Body Support Device In force Term ends Feb 13, 2040 · High confidence	In force	Term ends Feb 13, 2040	High confidence
US 11,458,612	Body Support Device In force Term ends Dec 18, 2040 · High confidence	In force	Term ends Dec 18, 2040	High 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.

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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.

1 pending · 1 abandoned

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