Bomtech Electronics Co., Ltd.
1 more in force is now held by another company
Held is read from USPTO's recorded assignments; a transfer never recorded there does not appear.
1
Ending by 2030
Sep 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 Feb 25, 2027The maintenance fee for Tattooing device (US 9,114,239) comes due Feb 25, 2027. Unpaid by Aug 25, 2027, it lapses early.
- 1 fee due Aug 16, 2027The maintenance fee for Tattooing apparatus capable of adjusting the concentration of pigment fluid for tattoos or semi-permanent tattoos (US 9,259,561) comes due Aug 16, 2027. Unpaid by Feb 16, 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 D737,990 | Skin care device In force · From the USPTO record | In force | From the USPTO record | |
| US 8,920,379 | Needle unit and dermatological liquid injection apparatus using the same In force · From the USPTO record | In force | From the USPTO record | |
| US 9,114,239 | Tattooing device In force · From the USPTO record | In force | From the USPTO record | |
| US D797,932 | Controller In force · From the USPTO record | In force | From the USPTO record | |
| US D805,195 | Tattooing apparatus In force · From the USPTO record | In force | From the USPTO record | |
| US D805,196 | Tattooing apparatus In force · From the USPTO record | In force | From the USPTO record | |
| US D805,197 | Tattooing apparatus In force · From the USPTO record | In force | From the USPTO record | |
| US D805,198 | Tattooing apparatus In force · From the USPTO record | In force | From the USPTO record | |
| US D805,639 | Controller for liquid injection apparatus In force · From the USPTO record | In force | From the USPTO record | |
| US 9,259,561 | Tattooing apparatus capable of adjusting the concentration of pigment fluid for tattoos or semi-permanent tattoos In force · From the USPTO record | In force | From the USPTO record |
Also on record, not counted in the 21: 1 patent in force now held by others. 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.
2 no status recorded