Kerneos
1 more in force is now held by another company
Held is read from USPTO's recorded assignments; a transfer never recorded there does not appear.
0
Ending by 2030
Jan 2032
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 May 26, 2027The maintenance fee for Process for manufacturing calcium aluminates (US 10,486,978) comes due May 26, 2027. Unpaid by Nov 26, 2027, it lapses early.
- 1 fee due Jul 7, 2027The maintenance fee for Adjuvant for a cement or a refractory concrete composition, the uses thereof, and cement and refractory concrete compositions (US 10,526,247) comes due Jul 7, 2027. Unpaid by Jan 7, 2028, it lapses early.
- 1 fee due Sep 3, 2027The maintenance fee for Composition comprising an amorphous calcium aluminate and associated production method (US 10,577,283) comes due Sep 3, 2027. Unpaid by Mar 3, 2028, it lapses early.
- 1 fee due Nov 12, 2027The maintenance fee for Long-workability calcium aluminate cement with hardening promoted by a temperature increase, and related use (US 10,647,613) comes due Nov 12, 2027. Unpaid by May 12, 2028, it lapses early.
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 10,160,691 | Thermal insulation material and method for making the same In force · From the USPTO record | In force | From the USPTO record | |
| US 9,434,647 | Aqueous suspensions including an aluminous cement and binding compositions In force · From the USPTO record | In force | From the USPTO record | |
| US 9,828,291 | Fluidizing composition taking the form of a powder and its preparation process In force · From the USPTO record | In force | From the USPTO record | |
| US 10,196,306 | Ultra-Fast Setting Cement Based on Amorphous Calcium Aluminate In force · Medium confidence | In force | Medium confidence | |
| US 10,221,098 | Ultra-fast setting cement based on amorphous calcium aluminate comprising a surface treatment In force · From the USPTO record | In force | From the USPTO record | |
| US 10,526,247 | Adjuvant for a cement or a refractory concrete composition, the uses thereof, and cement and refractory concrete compositions In force · From the USPTO record | In force | From the USPTO record | |
| US 10,486,978 | Process for manufacturing calcium aluminates In force · From the USPTO record | In force | From the USPTO record | |
| US 10,577,283 | Composition comprising an amorphous calcium aluminate and associated production method In force · From the USPTO record | In force | From the USPTO record | |
| US 11,208,353 | Long-workability calcium aluminate cement with hardening promoted by a temperature increase, and related use In force · From the USPTO record | In force | From the USPTO record | |
| US 10,647,613 | Long-workability calcium aluminate cement with hardening promoted by a temperature increase, and related use In force · From the USPTO record | In force | From the USPTO record |
Also on record, not counted in the 11: 1 patent in force now held by others · 5 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.
4 no status recorded