CQV Co., Ltd.
Held is read from USPTO's recorded assignments; a transfer never recorded there does not appear.
3
Ending by 2030
Feb 2028
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.
- 2 fees due Jun 15 to 30, 2027 · next Jun 15
- 1 fee due Oct 12, 2027The maintenance fee for Nacreous pigment with high chroma and multiple colors and method of preparing the same (US 9,309,411) comes due Oct 12, 2027. Unpaid by Apr 12, 2028, it lapses early.
- 1 fee due Nov 12, 2027The maintenance fee for Cosmetic product having excellent UV-blocking effect and manufacturing method thereof (US 10,646,423) 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.
| Patent | Title | Status | Expires | Confidence |
|---|---|---|---|---|
| US 7,993,746 | Flaky Alpha-Alumina Crystals with Large Aspect Ratio and a Preparation Method of the Same In force · High confidence | In force | High confidence | |
| US 7,959,894 | Flaky Alpha-Alumina Crystal and a Method of Its Preparation In force · High confidence | In force | High confidence | |
| US 8,287,636 | Pearlescent Pigments with Large Aspect Ratio and a Method of Their Preparation In force · High confidence | In force | High confidence | |
| US 8,808,447 | Pigment paint for an exterior material having good weather resistance and method for manufacturing same In force · From the USPTO record | In force | From the USPTO record | |
| US 8,900,660 | Silver coating pigment, and method for producing same In force · From the USPTO record | In force | From the USPTO record | |
| US 9,309,411 | Nacreous pigment with high chroma and multiple colors and method of preparing the same In force · From the USPTO record | In force | From the USPTO record | |
| US 9,212,282 | Interference pigment with high color intensity and method of manufacturing the same In force · From the USPTO record | In force | From the USPTO record | |
| US 10,259,943 | Method for Manufacturing Plate Alpha-Alumina Pearlescent Pigments and Nano-Metal Coating Pearlescent Pigments with Large Aspect Ratio In force · High confidence | In force | High confidence | |
| US 9,629,796 | Colored glossy pigment using vegetable type natural dye and method for preparing same In force · From the USPTO record | In force | From the USPTO record | |
| US 9,862,839 | Pigment having excellent electrical conductivity and corrosion resistance and method for preparing same In force · From the USPTO record | In force | From the USPTO record |
Also on record, not counted in the 20: 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.
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.
4 pending · 2 no status recorded