Parexgroup S.A.
Held is read from USPTO's recorded assignments; a transfer never recorded there does not appear.
1
Ending by 2030
Feb 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 May 24, 2027The maintenance fee for Use of at least one superabsorbent polymer (SAP), in a dry composition based on mineral binder and intended for the preparation of a hardenable wet formulation for the construction industry (US 9,193,627) comes due May 24, 2027. Unpaid by Nov 24, 2027, it lapses early.
- 1 fee due Jun 19, 2027The maintenance fee for Dry construction composition wet-sprayable by means of a screw pump and containing a binder and a biosourced filler, and preparation and uses of such a composition (US 11,845,696) comes due Jun 19, 2027. Unpaid by Dec 20, 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.
Showing 1 to 8 of 8
| Patent | Title | Status | Expires | Confidence |
|---|---|---|---|---|
| US 8,668,773 | Mortar composition, method of preparation thereof and use thereof In force · From the USPTO record | In force | From the USPTO record | |
| US 9,932,489 | Redispersible dry composition of polymer finishes or other products for the construction In force · From the USPTO record | In force | From the USPTO record | |
| US 9,193,627 | Use of at least one superabsorbent polymer (SAP), in a dry composition based on mineral binder and intended for the preparation of a hardenable wet formulation for the construction industry In force · From the USPTO record | In force | From the USPTO record | |
| US 9,353,009 | Dry composition based on mineral binder and intended for the preparation of a hardenable wet formulation for the construction industry In force · From the USPTO record | In force | From the USPTO record | |
| US 11,845,696 | Dry construction composition wet-sprayable by means of a screw pump and containing a binder and a biosourced filler, and preparation and uses of such a composition In force · From the USPTO record | In force | From the USPTO record | |
| US 11,168,025 | Composite system and consolidation method, in particular for structures made from reinforced concrete or masonry hardenable or hardened matrix and textile reinforcing mesh forming this system In force · From the USPTO record | In force | From the USPTO record | |
| US 11,987,526 | Multilayer insulating construction system for a building—method for its manufacture—dry composition for use in such manufacture In force · From the USPTO record | In force | From the USPTO record | |
| US 9,156,736 | Mortar composition, method of preparation thereof and use thereof In force Ended no later than Nov 2, 2026 · From the USPTO record | In force | Ended no later than Nov 2, 2026 | From the USPTO record |
Also on record, not counted in the 8: 1 lapsed for an unpaid fee. 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
Every application published under this name has become a patent.