Eigen Systems Limited

12 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

Jul 2028

Next term end

When these terms end

5 yrs10 yrs20 yrs

Held patents by the year their term ends

20262027202820292030203120322033203420352036203720382039204020412042204320442045

Fee deadlines

No maintenance fee falls due on this company's record before Nov 14, 2027.

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 7,625,158	Clamping assembly In force Term ends Jul 25, 2028 · From the USPTO record	In force	Term ends Jul 25, 2028	From the USPTO record
US D717,422	Chip and coolant extraction duct member In force Term ends Nov 11, 2028 · From the USPTO record	In force	Term ends Nov 11, 2028	From the USPTO record
US D721,799	Movable junction duct section In force Term ends Jan 27, 2029 · From the USPTO record	In force	Term ends Jan 27, 2029	From the USPTO record
US D757,240	Duct member for coolant and chip extraction In force Term ends May 24, 2030 · From the USPTO record	In force	Term ends May 24, 2030	From the USPTO record
US 8,089,024	Torch spacing apparatus In force Term ends Jul 11, 2030 · From the USPTO record	In force	Term ends Jul 11, 2030	From the USPTO record
US 9,623,532	Coolant recovery and waste separation system In force Term ends Jan 31, 2033 · From the USPTO record	In force	Term ends Jan 31, 2033	From the USPTO record
US 10,035,245	Clamp foot air jet apparatus In force Term ends Sep 23, 2033 · From the USPTO record	In force	Term ends Sep 23, 2033	From the USPTO record
US 9,789,573	Cutting machine table manufacturing method In force Term ends Oct 21, 2033 · From the USPTO record	In force	Term ends Oct 21, 2033	From the USPTO record
US 9,669,560	Cutting machine waste extraction apparatus In force Term ends Jan 1, 2034 · From the USPTO record	In force	Term ends Jan 1, 2034	From the USPTO record
US 10,071,454	Coolant and chip separator apparatus In force Term ends Aug 8, 2034 · From the USPTO record	In force	Term ends Aug 8, 2034	From the USPTO record

10 of 12 patents shown.

Pro members see all 12.

Pro members: see all 12 patents

Also on record, not counted in the 12: 2 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

Every application published under this name has become a patent.