Saint-Gobain Placo
5 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 2 name spellings.
0
Ending by 2030
Feb 2033
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.
- 2 fees due Jan 2 to 11, 2027 · next Jan 2
- 1 fee due Mar 3, 2027The maintenance fee for Gypsum product composition, gypsum products, and a method for using a compound in gypsum board (US 10,399,904) comes due Mar 3, 2027. Unpaid by Sep 3, 2027, it lapses early.
- 1 fee due Apr 17, 2027The maintenance fee for Rail for suspended ceiling comprising expansion absorbers (US 11,788,285) comes due Apr 17, 2027. Unpaid by Oct 18, 2027, it lapses early.
- 1 fee due May 14, 2027The maintenance fee for Acoustic insulation product comprising a backing layer (US 11,814,836) comes due May 14, 2027. Unpaid by Nov 15, 2027, it lapses early.
- 1 fee due Jul 9, 2027The maintenance fee for Method for tightening a screw for fastening a construction panel to a support (US 11,865,654) comes due Jul 9, 2027. Unpaid by Jan 10, 2028, it lapses early.
- 2 fees due Sep 10 to 12, 2027 · next Sep 10
- 3 fees due Oct 7 to 30, 2027 · next Oct 7
- 1 fee due Nov 14, 2027The maintenance fee for Automated device for building boards (US 11,981,378) comes due Nov 14, 2027. Unpaid by May 15, 2028, it lapses early.
Recent changes
- 1 of the patents on this record was granted since Aug 17, 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 9,316,369 | Luminous panel and building wall In force · From the USPTO record | In force | From the USPTO record | |
| US 10,052,680 | Gypsum composition for refractory moulds In force · From the USPTO record | In force | From the USPTO record | |
| US 9,868,269 | Acoustic panel made of plaster In force · From the USPTO record | In force | From the USPTO record | |
| US 10,131,581 | Composition for joints In force · From the USPTO record | In force | From the USPTO record | |
| US 10,584,063 | Fire resistant calcium sulphate-based products In force · From the USPTO record | In force | From the USPTO record | |
| US 10,662,113 | Fire-resistant calcium sulphate-based products In force · From the USPTO record | In force | From the USPTO record | |
| US 11,117,835 | Fire resistant calcium sulphate-based products In force · From the USPTO record | In force | From the USPTO record | |
| US 11,198,645 | Fire resistant calcium sulphate-based products In force · From the USPTO record | In force | From the USPTO record | |
| US 10,793,472 | Anti-sagging gypsum product and a method to manufacture In force · From the USPTO record | In force | From the USPTO record | |
| US 10,399,904 | Gypsum product composition, gypsum products, and a method for using a compound in gypsum board In force · From the USPTO record | In force | From the USPTO record |
Also on record, not counted in the 39: 5 patents in force now held by others · 10 lapsed for an unpaid fee · 7 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.
26 pending · 10 no status recorded