Eurecat S.A.
Held is read from USPTO's recorded assignments; a transfer never recorded there does not appear.
6
Ending by 2030
May 2028
Next term end
When these terms end
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 Feb 6, 2027The maintenance fee for Method for limiting the emission of dust from catalyst grains (US 10,369,560) comes due Feb 6, 2027. Unpaid by Aug 6, 2027, it lapses early.
Recent changes
- 1 term has ended since Aug 16, 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.
| Patent | Title | Status | Expires | Confidence |
|---|---|---|---|---|
| US 8,088,705 | Process for sulfurization or presulfurization of solid particles of a catalyst or an adsorbent In force · From the USPTO record | In force | From the USPTO record | |
| US 8,307,985 | Colour sorting of catalyst or adsorbent particles In force · From the USPTO record | In force | From the USPTO record | |
| US 8,278,234 | Process for the regeneration of catalysts for the treatment of hydrocarbons In force · From the USPTO record | In force | From the USPTO record | |
| US 8,377,839 | Process for the regeneration of catalysts for the treatment of hydrocarbons In force · From the USPTO record | In force | From the USPTO record | |
| US 8,598,059 | Process for sulfurizing hydrocarbon treatment catalysts In force · From the USPTO record | In force | From the USPTO record | |
| US 8,283,278 | Process for sulfurizing hydrocarbon treatment catalysts In force · From the USPTO record | In force | From the USPTO record | |
| US 9,982,202 | Process for the start-up of hydrotreatment or hydroconversion units In force · From the USPTO record | In force | From the USPTO record | |
| US 9,943,835 | Process for passivation by a nitrogen-containing compound of a zeolitic catalyst, in particular a hydrocracking catalyst In force · From the USPTO record | In force | From the USPTO record | |
| US 9,434,893 | Process for the start-up of hydrotreatment or hydroconversion units In force · From the USPTO record | In force | From the USPTO record | |
| US 10,369,560 | Method for limiting the emission of dust from catalyst grains In force · From the USPTO record | In force | From the USPTO record |
Also on record, not counted in the 22: 2 lapsed for an unpaid fee · 5 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.
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.
2 no status recorded