Comptek Solutions Oy

8 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 2031

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 Aug 23, 2027
The maintenance fee for Method for treating a substrate and a substrate (US 9,269,763) comes due Aug 23, 2027. Unpaid by Feb 23, 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 8 of 8

Patent	Title	Status	Expires	Confidence
US 10,256,290	Method for Oxidizing a Substrate Surface Using Oxygen In force Ends no later than Nov 8, 2031 · Low confidence	In force	Ends no later than Nov 8, 2031	Low confidence
US 9,269,763	Method for treating a substrate and a substrate In force Term ends Dec 20, 2031 · From the USPTO record	In force	Term ends Dec 20, 2031	From the USPTO record
US 9,837,486	Method for oxidizing a substrate surface using oxygen In force Term ends Jan 31, 2032 · From the USPTO record	In force	Term ends Jan 31, 2032	From the USPTO record
US 11,031,507	Semiconductor device and method of manufacture In force Term ends Jul 30, 2038 · From the USPTO record	In force	Term ends Jul 30, 2038	From the USPTO record
US 11,037,782	Heterostructure semiconductor device and manufacturing method In force Term ends Aug 1, 2038 · From the USPTO record	In force	Term ends Aug 1, 2038	From the USPTO record
US 11,276,989	Semiconductor device and manufacturing method In force Term ends Jan 16, 2039 · From the USPTO record	In force	Term ends Jan 16, 2039	From the USPTO record
US 12,550,488	Optoelectronic Device In force Term ends May 16, 2042 · High confidence	In force	Term ends May 16, 2042	High confidence
US 12,503,758	Method and apparatus for processing thin films on substrates In force Term ends Apr 3, 2044 · From the USPTO record	In force	Term ends Apr 3, 2044	From the USPTO record

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

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