Soletanche Freyssinet
3 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 3 name spellings.
3
Ending by 2030
Feb 2030
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 Dec 27, 2026The maintenance fee for Sheath for a structural cable of a construction work, methods of installation and maintenance (US 11,686,055) comes due Dec 27, 2026. Unpaid by Jun 28, 2027, it lapses early.
- 1 fee due Jan 21, 2027The maintenance fee for Strand, structural cable and method for manufacturing the strand (US 9,085,832) comes due Jan 21, 2027. Unpaid by Jul 21, 2027, it lapses early.
- 2 fees due Feb 13 to 15, 2027 · next Feb 13
- 1 fee due Apr 24, 2027The maintenance fee for Apparatus and method for subsea wall insertion (US 11,795,649) comes due Apr 24, 2027. Unpaid by Oct 25, 2027, it lapses early.
- 2 fees due May 12 to 19, 2027 · next May 12
- 1 fee due Jun 15, 2027The maintenance fee for Wall formed in soil, the wall including a hollow prefabricated element, and a method of making such a wall (US 9,212,462) comes due Jun 15, 2027. Unpaid by Dec 15, 2027, it lapses early.
- 2 fees due Aug 25 to 27, 2027 · next Aug 25
- 3 fees due Sep 3 to 17, 2027 · next Sep 3
- 2 fees due Oct 16, 2027
- 1 fee due Nov 3, 2027The maintenance fee for Method for consolidating soil (US 9,328,473) comes due Nov 3, 2027. Unpaid by May 3, 2028, it lapses early.
Recent changes
- 3 of the patents on this record were granted 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 8,080,151 | Process for treating salt in a porous structure and corresponding apparatus In force · From the USPTO record | In force | From the USPTO record | |
| US 8,632,275 | Excavation machine with a pivotable kelly bar In force · From the USPTO record | In force | From the USPTO record | |
| US 8,911,835 | Method and System for Injecting Liquid in a Porous Material In force · High confidence | In force | High confidence | |
| US 9,085,832 | Strand, structural cable and method for manufacturing the strand In force · From the USPTO record | In force | From the USPTO record | |
| US 8,925,268 | Process for Reinforcing a Construction Structure, and Structure Thus Reinforced In force · High confidence | In force | High confidence | |
| US 8,925,266 | Anchoring device for a multi-tendon cable In force · From the USPTO record | In force | From the USPTO record | |
| US 9,212,462 | Wall formed in soil, the wall including a hollow prefabricated element, and a method of making such a wall In force · From the USPTO record | In force | From the USPTO record | |
| US 9,711,249 | Method of immobilizing nuclear waste In force · From the USPTO record | In force | From the USPTO record | |
| US 8,959,692 | Device for Diverting a Structural Cable Such as a Stay and a Structure So Equipped In force · High confidence | In force | High confidence | |
| US 9,284,700 | Seal for cable anchor device of a cable construction In force · From the USPTO record | In force | From the USPTO record |
Also on record, not counted in the 85: 3 patents in force now held by others · 33 lapsed for an unpaid fee · 3 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.
6 pending · 32 no status recorded