Microworks Solutions Co., Ltd.
Held is read from USPTO's recorded assignments; a transfer never recorded there does not appear.
Previously recorded as SK Microworks Solutions Co., Ltd. (to 2026)
2
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 Dec 20, 2026The maintenance fee for Uv-Curable Resin Composition for Vacuum Forming and Replica Film of Real Material Comprising the Same (US 11,680,129) comes due Dec 20, 2026. Unpaid by Jun 21, 2027, it lapses early.
- 2 fees due Jan 4 to 18, 2027 · next Jan 4
- 2 fees due Feb 1 to 22, 2027 · next Feb 1
- 1 fee due Mar 26, 2027The maintenance fee for Uv-Curable Resin Composition Enabling Thermoforming and Replica Film of Real Material Comprising Same (US 11,767,390) comes due Mar 26, 2027. Unpaid by Sep 27, 2027, it lapses early.
- 3 fees due Apr 10 to 30, 2027 · next Apr 10
- 3 fees due May 21, 2027
- 1 fee due Jun 12, 2027The maintenance fee for Polyamide-based composite film and display device comprising same (US 11,840,611) comes due Jun 12, 2027. Unpaid by Dec 13, 2027, it lapses early.
- 1 fee due Jul 16, 2027The maintenance fee for Polyamide-imide film, preparation method thereof, and cover window comprising same (US 11,873,372) comes due Jul 16, 2027. Unpaid by Jan 18, 2028, it lapses early.
- 1 fee due Oct 30, 2027The maintenance fee for Polymer film (US 11,970,613) comes due Oct 30, 2027. Unpaid by May 1, 2028, it lapses early.
Recent changes
- 1 of the patents on this record was 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 8,882,327 | Composite Light Guide Plate In force · High confidence | In force | High confidence | |
| US 7,850,356 | Reflection Sheet and Backlight Unit Employing the Same In force · High confidence | In force | High confidence | |
| US 8,851,734 | Light Guiding Film Having Light Extraction Features In force · High confidence | In force | High confidence | |
| US 8,870,434 | Asymmetric Serrated Edge Light Guide Film Having Circular Base Segments In force · High confidence | In force | High confidence | |
| US 8,926,777 | Method for Manufacturing High Brightness Optical Sheet In force · High confidence | In force | High confidence | |
| US 10,247,980 | Film for Enhancing Color Purity and Correcting Brightness for Liquid Crystal Display Device, and Liquid Crystal Display Device Comprising Same In force · High confidence | In force | High confidence | |
| US 10,133,110 | Colour purity improvement film for liquid crystal display device and liquid crystal display device having same In force · From the USPTO record | In force | From the USPTO record | |
| US 9,971,191 | Liquid crystal display comprising quantum dot sheet and color gamut enhancing film In force · From the USPTO record | In force | From the USPTO record | |
| US 11,220,129 | Decoration sheet having discontinuous lenticular lens In force · From the USPTO record | In force | From the USPTO record | |
| US 10,012,787 | Liquid crystal display comprising K-Si-F-based phosphors and color gamut enhancing film In force · From the USPTO record | In force | From the USPTO record |
Also on record, not counted in the 53: 1 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.