Mark-B Inc.
Held is read from USPTO's recorded assignments; a transfer never recorded there does not appear.
0
Ending by 2030
Sep 2035
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 Apr 15, 2027The maintenance fee for No coding type biosensor and method for manufacturing the same (US 10,444,177) comes due Apr 15, 2027. Unpaid by Oct 15, 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.
Showing 1 to 9 of 9
| Patent | Title | Status | Expires | Confidence |
|---|---|---|---|---|
| US 9,395,241 | Self-aligned spectrometer In force · From the USPTO record | In force | From the USPTO record | |
| US 11,239,455 | Porous carbon electrode manufacturing method In force · From the USPTO record | In force | From the USPTO record | |
| US 10,444,177 | No coding type biosensor and method for manufacturing the same In force · From the USPTO record | In force | From the USPTO record | |
| US 11,529,629 | Biosensor In force · From the USPTO record | In force | From the USPTO record | |
| US 11,041,854 | Biosensor using magnetic nanoparticles, and detection device and detection method using same In force · From the USPTO record | In force | From the USPTO record | |
| US 11,300,563 | Biosensor using magnetic nanoparticles, and detection device and detection method using same In force · From the USPTO record | In force | From the USPTO record | |
| US 12,092,638 | Biosensor using magnetic nanoparticles, and detection device and detection method using same In force · From the USPTO record | In force | From the USPTO record | |
| US 11,607,685 | Microfluidic Analysis Chip Having Negative Pressure Generation Part and Method for Using Same In force · High confidence | In force | High confidence | |
| US 12,339,273 | Blood analysis apparatus 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.