SDC Technologies, Inc.
Held is read from USPTO's recorded assignments; a transfer never recorded there does not appear.
2
Ending by 2030
Jan 2027
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 10, 2027The maintenance fee for Formable aminoplast resin-based coating compositions (US 9,181,451) comes due May 10, 2027. Unpaid by Nov 10, 2027, it lapses early.
- 1 fee due Jun 22, 2027The maintenance fee for Photochromic polymer (US 9,217,812) comes due Jun 22, 2027. Unpaid by Dec 22, 2027, it lapses early.
- 1 fee due Aug 2, 2027The maintenance fee for Photochromic polymers (US 9,250,356) comes due Aug 2, 2027. Unpaid by Feb 2, 2028, 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.
| Patent | Title | Status | Expires | Confidence |
|---|---|---|---|---|
| US 8,158,191 | Coating compositions, articles, and methods of coating articles In force · From the USPTO record | In force | From the USPTO record | |
| US 8,865,029 | Photochromic polymer and composition comprising photochromic polymer In force · From the USPTO record | In force | From the USPTO record | |
| US 9,631,120 | Anti-fog organosiloxane coating compositions and coatings In force · From the USPTO record | In force | From the USPTO record | |
| US 9,250,356 | Photochromic polymers In force · From the USPTO record | In force | From the USPTO record | |
| US 9,217,812 | Photochromic polymer In force · From the USPTO record | In force | From the USPTO record | |
| US 8,642,180 | Anti-fog polyurethane coating compositions In force · From the USPTO record | In force | From the USPTO record | |
| US 8,748,506 | Flexible UV curable coating compositions In force · From the USPTO record | In force | From the USPTO record | |
| US 9,181,451 | Formable aminoplast resin-based coating compositions In force · From the USPTO record | In force | From the USPTO record | |
| US 9,657,194 | Coating compositions comprising a blocked isocyanate silane In force · From the USPTO record | In force | From the USPTO record | |
| US 10,221,331 | Fog Resistant Coatings In force · High confidence | In force | High confidence |
Also on record, not counted in the 13: 2 lapsed for an unpaid fee · 22 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.
2 pending · 1 abandoned · 4 no status recorded