Fieldcure Co., Ltd.
Held is read from USPTO's recorded assignments; a transfer never recorded there does not appear.
0
Ending by 2030
Jun 2039
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 Jun 5, 2027The maintenance fee for Apparatus and method for alternating electric fields therapy using an optimization algorithm (US 11,833,351) comes due Jun 5, 2027. Unpaid by Dec 6, 2027, it lapses early.
- 1 fee due Nov 7, 2027The maintenance fee for Electric Field Cancer Treatment Apparatus and Method Using Rotating Alternating Current Electric Field (US 11,975,211) comes due Nov 7, 2027. Unpaid by May 8, 2028, it lapses early.
Recent changes
- 1 of the patents on this record was 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.
Showing 1 to 6 of 6
| Patent | Title | Status | Expires | Confidence |
|---|---|---|---|---|
| US 11,833,351 | Apparatus and method for alternating electric fields therapy using an optimization algorithm In force · From the USPTO record | In force | From the USPTO record | |
| US 11,975,211 | Electric Field Cancer Treatment Apparatus and Method Using Rotating Alternating Current Electric Field In force · High confidence | In force | High confidence | |
| US 12,171,998 | Quality assurance apparatus and method for cancer treatment system with electric field In force · From the USPTO record | In force | From the USPTO record | |
| US 12,629,515 | System for Planning Tumor-Treating Electric Fields Based on Temperature Control and Absorbed Energy in Body and System for Performing Electric Field Therapy Including the Same In force · High confidence | In force | High confidence | |
| US 12,011,589 | System and Method for Planning Electric Field Cancer Treatment Based on Absorbed Energy In force · High confidence | In force | High confidence | |
| US 12,728,278 | Method and System for Optimizing Electrode Array Structure in Electrotherapy In force · High confidence | In force | High confidence |
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.
1 no status recorded