IntegroEnergy Technologies LLC

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

Aug 2030

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 Dec 30, 2026
The maintenance fee for Molecular sieve depressurization recovery method (US 9,068,700) comes due Dec 30, 2026. Unpaid by Jun 30, 2027, it lapses early.
1 fee due Jun 29, 2027
The maintenance fee for Process of distilling ethanol using an air-cooled condenser (US 9,221,735) comes due Jun 29, 2027. Unpaid by Dec 29, 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 8,512,448	Multi-stage scrubbing system and method for ethanol vent streams In force Term ends Aug 27, 2030 · From the USPTO record	In force	Term ends Aug 27, 2030	From the USPTO record
US 8,580,329	Dry-mill ethanol plant extraction enhancement In force Term ends Feb 2, 2031 · From the USPTO record	In force	Term ends Feb 2, 2031	From the USPTO record
US 9,415,342	Molecular sieve depressurization recovery system In force Term ends Mar 28, 2032 · From the USPTO record	In force	Term ends Mar 28, 2032	From the USPTO record
US 9,221,735	Process of distilling ethanol using an air-cooled condenser In force Term ends Jan 14, 2033 · From the USPTO record	In force	Term ends Jan 14, 2033	From the USPTO record
US 9,068,700	Molecular sieve depressurization recovery method In force Term ends Jul 19, 2033 · From the USPTO record	In force	Term ends Jul 19, 2033	From the USPTO record
US 11,035,259	Method and system for stack heat recovery In force Term ends Jan 28, 2040 · From the USPTO record	In force	Term ends Jan 28, 2040	From the USPTO record
US 11,549,751	Syrup flash In force Term ends Mar 13, 2041 · From the USPTO record	In force	Term ends Mar 13, 2041	From the USPTO record
US 12,480,087	Fiber Wash System and Method In force Term ends Aug 2, 2044 · High confidence	In force	Term ends Aug 2, 2044	High confidence
US 12,674,122	Direct Rectification of Molecular Sieve Regenerant and Method of Using the Same In force Ends no later than Aug 27, 2044 · Medium confidence	In force	Ends no later than Aug 27, 2044	Medium confidence

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 · 1 abandoned

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