Suez Groupe

9 patents currently held · Updated Nov 15, 2026

48 more in force are now held by other companies

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

Recorded under 2 name spellings.

Recorded as renamed to Vigie Groupe (2024)

Ending by 2030

Feb 2035

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 4, 2027
The maintenance fee for Ozone generating machine with electrical closed cabinet cooled by closed loop (US 11,691,876) comes due Jan 4, 2027. Unpaid by Jul 6, 2027, it lapses early.

Which patents, and when each one lapses · Pro

Recent changes

1 term has ended since Aug 17, 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.

Showing 1 to 9 of 9

Patent	Title	Status	Expires	Confidence
US D874,610	Tank for gaseous or liquid substances In force Term ends Feb 4, 2035 · From the USPTO record	In force	Term ends Feb 4, 2035	From the USPTO record
US 11,001,516	Process for treating produced water from an oil and gas field In force Term ends Feb 11, 2037 · From the USPTO record	In force	Term ends Feb 11, 2037	From the USPTO record
US 11,027,222	Apparatus and method for gravitational separation of the phases of a two phase liquid In force Term ends Jan 26, 2038 · From the USPTO record	In force	Term ends Jan 26, 2038	From the USPTO record
US 11,370,661	Ozone generating machine for use in a ship In force Term ends Jun 29, 2038 · From the USPTO record	In force	Term ends Jun 29, 2038	From the USPTO record
US 11,366,440	Method for controlling an ozone generating machine In force Term ends Nov 12, 2038 · From the USPTO record	In force	Term ends Nov 12, 2038	From the USPTO record
US 11,691,876	Ozone generating machine with electrical closed cabinet cooled by closed loop In force Term ends May 1, 2040 · From the USPTO record	In force	Term ends May 1, 2040	From the USPTO record
US 12,281,033	Method and Device to Clean a Treatment Water Containing a Veterinary Product for Aquatic Animals In force Term ends Aug 29, 2041 · High confidence	In force	Term ends Aug 29, 2041	High confidence
US 12,203,175	Method for preventing the formation of white rust on a zinc-coated steel surface In force Term ends Apr 13, 2042 · From the USPTO record	In force	Term ends Apr 13, 2042	From the USPTO record
US 12,570,529	Ozone Generation Method and Ozone Generation Device In force Term ends Sep 18, 2042 · High confidence	In force	Term ends Sep 18, 2042	High confidence

Also on record, not counted in the 9: 48 patents in force now held by others · 6 lapsed for an unpaid fee · 1 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.

4 pending · 10 no status recorded

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