Proteor USA, LLC

30 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 Ability Dynamics, LLC (to 2021)

Ending by 2030

Oct 2027

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 Jan 2 to 14, 2027 · next Jan 2
1 fee due Mar 10, 2027
The maintenance fee for Mounting Bracket for Connecting a Prosthetic Limb to a Prosthetic Foot (US 10,405,998) comes due Mar 10, 2027. Unpaid by Sep 10, 2027, it lapses early.
1 fee due May 28, 2027
The maintenance fee for Microprocessor Controlled Prosthetic Ankle System for Footwear and Terrain Adaptation (US 11,826,269) comes due May 28, 2027. Unpaid by Nov 29, 2027, it lapses early.
1 fee due Jun 19, 2027
The maintenance fee for Prosthetic knee with a rectification hydraulic system (US 11,844,708) comes due Jun 19, 2027. Unpaid by Dec 20, 2027, it lapses early.

Which patents, and when each one lapses · Pro

Recent changes

1 term has ended 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.

Patent	Title	Status	Expires	Confidence
US 9,078,773	Prosthetic Foot In force Term ends Oct 18, 2027 · High confidence	In force	Term ends Oct 18, 2027	High confidence
US 10,842,653	Vacuum system for a prosthetic foot In force Term ends Dec 22, 2027 · From the USPTO record	In force	Term ends Dec 22, 2027	From the USPTO record
US 10,405,998	Mounting Bracket for Connecting a Prosthetic Limb to a Prosthetic Foot In force Term ends Jan 9, 2028 · High confidence	In force	Term ends Jan 9, 2028	High confidence
US 11,020,248	Vacuum system for a prosthetic foot In force Term ends Jan 23, 2028 · From the USPTO record	In force	Term ends Jan 23, 2028	From the USPTO record
US 7,655,050	Novel Computer Controlled Prosthetic Knee Device In force Term ends Jul 14, 2028 · High confidence	In force	Term ends Jul 14, 2028	High confidence
US 8,048,173	Prosthetic Foot In force Term ends Oct 10, 2028 · High confidence	In force	Term ends Oct 10, 2028	High confidence
US 12,011,373	Mounting Bracket for Connecting a Prosthetic Limb to a Prosthetic Foot In force Term ends Nov 29, 2028 · High confidence	In force	Term ends Nov 29, 2028	High confidence
US 8,959,038	Method and apparatus for mimicking human gait with prosthetic knee devices and detecting when stumble recovery is needed In force Term ends Jan 27, 2031 · From the USPTO record	In force	Term ends Jan 27, 2031	From the USPTO record
US 8,655,808	Method and Apparatus for Mimicking Human Gait with Prosthetic Knee Devices Using a State Controller to Assist in Stumble Recovery In force Term ends Feb 3, 2031 · High confidence	In force	Term ends Feb 3, 2031	High confidence
US 8,746,080	Compact and Robust Load and Moment Sensor In force Term ends Nov 16, 2031 · High confidence	In force	Term ends Nov 16, 2031	High confidence

10 of 30 patents shown.

Pro members see all 30.

Pro members: see all 30 patents

Also on record, not counted in the 30: 7 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.

3 pending · 2 no status recorded

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