Advanced Refining Technologies LLC

21 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

Dec 2026

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.

3 fees due Feb 6 to 13, 2027 · next Feb 6
2 fees due Jun 22 to 30, 2027 · next Jun 22
1 fee due Aug 25, 2027
The maintenance fee for Catalyst Support and Catalysts Prepared Therefrom (US 10,569,254) comes due Aug 25, 2027. Unpaid by Feb 25, 2028, it lapses early.
2 fees due Sep 10 to 17, 2027 · next Sep 10

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.

Patent	Title	Status	Expires	Confidence
US 9,248,438	Method of Making Hydroprocessing Catalyst In force Term ends Dec 11, 2026 · High confidence	In force	Term ends Dec 11, 2026	High confidence
US 8,969,242	Catalyst Support and Catalysts Prepared Therefrom In force Term ends Aug 3, 2032 · High confidence	In force	Term ends Aug 3, 2032	High confidence
US 9,605,216	Catalyst Support and Catalysts Prepared Therefrom In force Term ends Aug 3, 2032 · High confidence	In force	Term ends Aug 3, 2032	High confidence
US 10,584,288	Extruded Resid Demetallation Catalyst In force Term ends Feb 14, 2033 · High confidence	In force	Term ends Feb 14, 2033	High confidence
US 10,279,335	Spheroidal Resid Hydrodemetallation Catalyst In force Term ends Feb 15, 2033 · High confidence	In force	Term ends Feb 15, 2033	High confidence
US 10,589,254	Spheroidal Resid Hydrodemetallation Catalyst In force Ends no later than Feb 15, 2033 · Medium confidence	In force	Ends no later than Feb 15, 2033	Medium confidence
US 11,642,664	Silica Containing Alumina Supports, Catalysts Made Therefrom And Processes Using The Same In force Term ends Mar 28, 2033 · Medium confidence	In force	Term ends Mar 28, 2033	Medium confidence
US 9,415,384	Resid Hydrotreating Catalyst Containing Titania In force Term ends Jun 20, 2033 · High confidence	In force	Term ends Jun 20, 2033	High confidence
US 9,669,394	Resid Hydrotreating Catalyst Containing Titania In force Term ends Jun 20, 2033 · High confidence	In force	Term ends Jun 20, 2033	High confidence
US 9,675,965	Resid Hydrotreating Catalyst Containing Titania In force Term ends Jun 20, 2033 · High confidence	In force	Term ends Jun 20, 2033	High confidence

10 of 21 patents shown.

Pro members see all 21.

Pro members: see all 21 patents

Also on record, not counted in the 21: 2 lapsed for an unpaid fee · 7 ended at full term · 1 past the fee grace period. 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.

1 no status recorded

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