Stemma SRL
Held is read from USPTO's recorded assignments; a transfer never recorded there does not appear.
1
Ending by 2030
Dec 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 Jan 25, 2027The maintenance fee for Mould and method for producing footwear (US 11,707,901) comes due Jan 25, 2027. Unpaid by Jul 26, 2027, it lapses early.
- 1 fee due Jul 30, 2027The maintenance fee for Mould and method for producing footwear (US 11,884,036) comes due Jul 30, 2027. Unpaid by Jan 31, 2028, it lapses early.
- 1 fee due Nov 12, 2027The maintenance fee for Method for applying an insert of polymer material onto a support and apparatus for implementing this method (US 10,647,034) 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.
Showing 1 to 5 of 5
| Patent | Title | Status | Expires | Confidence |
|---|---|---|---|---|
| US 8,905,329 | Method and device for spraying mixtures obtained from the reaction of polymer materials In force · From the USPTO record | In force | From the USPTO record | |
| US 10,647,034 | Method for applying an insert of polymer material onto a support and apparatus for implementing this method In force · From the USPTO record | In force | From the USPTO record | |
| US 11,633,882 | Method for the Production of Plastic Footwear In force · High confidence | In force | High confidence | |
| US 11,707,901 | Mould and method for producing footwear In force · From the USPTO record | In force | From the USPTO record | |
| US 11,884,036 | Mould and method for producing footwear In force · From the USPTO record | In force | From the USPTO record |
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.