SFC Co., Ltd.
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.
2
Ending by 2030
Aug 2029
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 11, 2026The maintenance fee for Organic light emitting compound and organic light emitting device including the same (US 10,316,013) comes due Dec 11, 2026. Unpaid by Jun 11, 2027, it lapses early.
- 1 fee due Feb 20, 2027The maintenance fee for Anthracene derivatives and organic light emitting devices comprising the same (US 10,388,882) comes due Feb 20, 2027. Unpaid by Aug 20, 2027, it lapses early.
- 1 fee due Mar 24, 2027The maintenance fee for Organic electroluminescent device (US 10,424,742) comes due Mar 24, 2027. Unpaid by Sep 24, 2027, it lapses early.
- 3 fees due May 12 to 26, 2027 · next May 12
- 2 fees due Jun 3 to 10, 2027 · next Jun 3
- 3 fees due Jul 2 to 7, 2027 · next Jul 2
- 3 fees due Aug 11 to 18, 2027 · next Aug 11
- 1 fee due Sep 5, 2027The maintenance fee for Polycyclic aromatic compound and organoelectroluminescent device using the same (US 11,925,110) comes due Sep 5, 2027. Unpaid by Mar 6, 2028, it lapses early.
- 1 fee due Oct 30, 2027The maintenance fee for Organic compound for organic light emitting diode and an organic light emitting diode including the same with high efficiency (US 11,974,498) comes due Oct 30, 2027. Unpaid by May 1, 2028, it lapses early.
- 2 fees due Nov 3 to 12, 2027 · next Nov 3
Recent changes
- 6 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 7,846,558 | Blue light emitting compound and organic electroluminescent device using the same In force · From the USPTO record | In force | From the USPTO record | |
| US 8,439,853 | Electric moxibustion device In force · From the USPTO record | In force | From the USPTO record | |
| US 9,653,689 | Condensed-cyclic compound and organic light-emitting diode including the same In force · From the USPTO record | In force | From the USPTO record | |
| US 8,887,474 | Method of creating an interior wall panel In force · From the USPTO record | In force | From the USPTO record | |
| US 9,331,286 | Organic electroluminescent compounds and organic electroluminescent device using the same In force · From the USPTO record | In force | From the USPTO record | |
| US 9,793,514 | Organic light emitting diode and manufacturing method therefor In force · From the USPTO record | In force | From the USPTO record | |
| US 9,570,711 | Organic light emitting diode and manufacturing method therefor In force · From the USPTO record | In force | From the USPTO record | |
| US 10,651,397 | Organic light emitting compound and organic light emitting device comprising the same In force · From the USPTO record | In force | From the USPTO record | |
| US 10,388,882 | Anthracene derivatives and organic light emitting devices comprising the same In force · From the USPTO record | In force | From the USPTO record | |
| US 9,815,821 | Condensed-cyclic compound and organic light emitting diode including the same In force · From the USPTO record | In force | From the USPTO record |
Also on record, not counted in the 105: 3 patents in force now held by others · 6 lapsed for an unpaid fee · 21 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.
53 pending · 3 abandoned · 28 no status recorded