Orege

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

Oct 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 Nov 28, 2026
The maintenance fee for Method of deodorizing sludge and device for performing said method (US 10,301,189) comes due Nov 28, 2026. Unpaid by May 28, 2027, it lapses early.
1 fee due Apr 15, 2027
The maintenance fee for Method and Device for Purifying Domestic or Industrial Water (US 10,442,716) comes due Apr 15, 2027. Unpaid by Oct 15, 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 11,623,882	Water Clarification Method and Device In force Term ends Oct 28, 2031 · Medium confidence	In force	Term ends Oct 28, 2031	Medium confidence
US 9,890,068	Method for separating liquid from suspended matter in a sludge and device for same In force Term ends Nov 27, 2031 · From the USPTO record	In force	Term ends Nov 27, 2031	From the USPTO record
US 10,029,930	Water clarification method and device In force Term ends Aug 4, 2032 · From the USPTO record	In force	Term ends Aug 4, 2032	From the USPTO record
US 9,908,802	Method and device for treating an organic effluent In force Term ends Feb 20, 2035 · From the USPTO record	In force	Term ends Feb 20, 2035	From the USPTO record
US 10,301,189	Method of deodorizing sludge and device for performing said method In force Term ends Mar 10, 2035 · From the USPTO record	In force	Term ends Mar 10, 2035	From the USPTO record
US 10,442,716	Method and Device for Purifying Domestic or Industrial Water In force Term ends May 27, 2036 · High confidence	In force	Term ends May 27, 2036	High confidence
US 10,919,783	Method and device for treating liquid sludge and filter cakes obtained by said method In force Term ends Sep 7, 2037 · From the USPTO record	In force	Term ends Sep 7, 2037	From the USPTO record
US 12,134,575	Treatment Method and Device for Dehydration of Organic Sludges In force Term ends May 29, 2039 · High confidence	In force	Term ends May 29, 2039	High confidence
US 12,252,424	Method and device for anaerobic digestion In force Term ends Jun 6, 2041 · From the USPTO record	In force	Term ends Jun 6, 2041	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.

3 no status recorded

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