Hass Co., Ltd.
Held is read from USPTO's recorded assignments; a transfer never recorded there does not appear.
0
Ending by 2030
Mar 2033
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 Feb 22, 2027The maintenance fee for Machinable dental bulk block and method of manufacturing same (US 11,730,576) comes due Feb 22, 2027. Unpaid by Aug 23, 2027, it lapses early.
- 1 fee due Mar 19, 2027The maintenance fee for Silicate glass, method for preparing silicate glass-ceramics by using the silicate glass, and method for preparing nano lithium disilicate glass-ceramics by using the silicate glass (US 11,759,290) comes due Mar 19, 2027. Unpaid by Sep 20, 2027, it lapses early.
- 1 fee due Aug 11, 2027The maintenance fee for Method for preparing glass-ceramics, capable of adjusting machinability or translucency through change in temperature of heat treatment (US 10,556,819) comes due Aug 11, 2027. Unpaid by Feb 11, 2028, it lapses early.
Recent changes
- 3 of the patents on this record were granted since Aug 17, 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 9,458,062 | Method of manufacturing ceramic primary crown and ceramic primary crown manufactured by the same In force · From the USPTO record | In force | From the USPTO record | |
| US 9,409,816 | High strength and aesthetic lithium disilicate crystalline glass-ceramics containing cristobalite crystal and preparation method thereof In force · From the USPTO record | In force | From the USPTO record | |
| US 9,676,656 | High strength and aesthetic lithium disilicate crystalline glass-ceramics containing cristobalite crystal and preparation method thereof In force · From the USPTO record | In force | From the USPTO record | |
| US 9,731,995 | Lithium silicate amorphous or crystalline glass overlaying top surface of zirconia and preparation methods thereof In force · From the USPTO record | In force | From the USPTO record | |
| US 9,926,223 | Dental glass-ceramics block bonded with abutment and preparation method thereof In force · From the USPTO record | In force | From the USPTO record | |
| US 11,759,290 | Silicate glass, method for preparing silicate glass-ceramics by using the silicate glass, and method for preparing nano lithium disilicate glass-ceramics by using the silicate glass In force · From the USPTO record | In force | From the USPTO record | |
| US 10,882,776 | Method for preparing glass-ceramics, capable of adjusting machinability or translucency through change in temperature of heat treatment In force · From the USPTO record | In force | From the USPTO record | |
| US 10,556,819 | Method for preparing glass-ceramics, capable of adjusting machinability or translucency through change in temperature of heat treatment In force · From the USPTO record | In force | From the USPTO record | |
| US 10,738,981 | LED lighting device for mobile phone In force · From the USPTO record | In force | From the USPTO record | |
| US 11,104,600 | Dental bulk block for grinding processing and method of manufacturing the same In force · From the USPTO record | In force | From the USPTO record |
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.
7 pending · 1 abandoned · 6 no status recorded