LTC Co., Ltd.
Held is read from USPTO's recorded assignments; a transfer never recorded there does not appear.
1
Ending by 2030
May 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 Mar 10, 2027The maintenance fee for Highly heat resistant polysilsesquioxane-based photosensitive resin composition (US 10,409,162) comes due Mar 10, 2027. Unpaid by Sep 10, 2027, it lapses early.
- 1 fee due Jun 3, 2027The maintenance fee for Photosensitive resin composition, organic light emitting display device including the same, and method for manufacturing organic light emitting display device (US 10,494,483) comes due Jun 3, 2027. Unpaid by Dec 3, 2027, 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.
| Patent | Title | Status | Expires | Confidence |
|---|---|---|---|---|
| US 7,858,572 | Composition for removing polymer residue of photosensitive etching-resistant layer In force · From the USPTO record | In force | From the USPTO record | |
| US 9,004,099 | Check valve for variable capacity compressor of vehicle In force · From the USPTO record | In force | From the USPTO record | |
| US 9,360,761 | Photoresist stripping composition for manufacturing LCD In force · From the USPTO record | In force | From the USPTO record | |
| US 9,353,339 | Composition for removing and preventing formation of oxide on the surface of metal wire In force · From the USPTO record | In force | From the USPTO record | |
| US 10,409,162 | Highly heat resistant polysilsesquioxane-based photosensitive resin composition In force · From the USPTO record | In force | From the USPTO record | |
| US 10,859,917 | Photoresist stripper composition for manufacturing liquid crystal display In force · From the USPTO record | In force | From the USPTO record | |
| US 10,934,455 | Polysilsesquioxane resin composition for flexible substrate In force · From the USPTO record | In force | From the USPTO record | |
| US 10,494,483 | Photosensitive resin composition, organic light emitting display device including the same, and method for manufacturing organic light emitting display device In force · From the USPTO record | In force | From the USPTO record | |
| US 11,092,895 | Peeling solution composition for dry film resist In force · From the USPTO record | In force | From the USPTO record | |
| US 12,681,385 | Photosensitive Resin Composition and Manufacturing Method of Display Device Using the Same In force · High confidence | In force | High confidence |
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.
3 no status recorded