Parpas S.P.A.

5 patents currently held · Updated Nov 15, 2026

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

Recorded under 3 name spellings.

Ending by 2030

Jul 2034

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 Jan 30, 2027
The maintenance fee for Numerical-control machine tool (US 10,363,644) comes due Jan 30, 2027. Unpaid by Jul 30, 2027, it lapses early.
1 fee due Feb 8, 2027
The maintenance fee for Linear Encoder with Thermal Stabilization Functionality (US 11,719,558) comes due Feb 8, 2027. Unpaid by Aug 9, 2027, it lapses early.
1 fee due Aug 27, 2027
The maintenance fee for Numerical-control machine tool (US 11,911,860) comes due Aug 27, 2027. Unpaid by Feb 28, 2028, it lapses early.
1 fee due Sep 19, 2027
The maintenance fee for Operating Method of a Numerical-Control Machine Tool and Detection Device for Implementing Such Method (US 11,934,170) comes due Sep 19, 2027. Unpaid by Mar 20, 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.

Showing 1 to 5 of 5

Patent	Title	Status	Expires	Confidence
US 9,684,298	Numeric control machine tool In force Term ends Jul 25, 2034 · From the USPTO record	In force	Term ends Jul 25, 2034	From the USPTO record
US 10,363,644	Numerical-control machine tool In force Term ends Mar 28, 2038 · From the USPTO record	In force	Term ends Mar 28, 2038	From the USPTO record
US 11,934,170	Operating Method of a Numerical-Control Machine Tool and Detection Device for Implementing Such Method In force Term ends Oct 28, 2039 · High confidence	In force	Term ends Oct 28, 2039	High confidence
US 11,719,558	Linear Encoder with Thermal Stabilization Functionality In force Term ends Apr 26, 2040 · High confidence	In force	Term ends Apr 26, 2040	High confidence
US 11,911,860	Numerical-control machine tool In force Term ends Feb 15, 2041 · From the USPTO record	In force	Term ends Feb 15, 2041	From the USPTO record

Also on record, not counted in the 5: 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.