Neofocal Systems, Inc.
Held is read from USPTO's recorded assignments; a transfer never recorded there does not appear.
6
Ending by 2030
Nov 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 Nov 28, 2026The maintenance fee for System and method for efficient circuit switching using a double-ended line driver circuit (US 10,305,380) comes due Nov 28, 2026. Unpaid by May 28, 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 8,350,496 | Method and apparatus for driving a pulse modulated output circuit In force (reinstated) · From the USPTO record | In force (reinstated) | From the USPTO record | |
| US 8,350,497 | Method and apparatus for outputting light in a LED-based lighting system In force (reinstated) · From the USPTO record | In force (reinstated) | From the USPTO record | |
| US 8,823,281 | System and method for providing both power and control to circuits coupled serially to a single conductor In force · From the USPTO record | In force | From the USPTO record | |
| US 8,890,434 | System and method for single conductor power, control, and feedback system In force · From the USPTO record | In force | From the USPTO record | |
| US 8,716,950 | Method and circuit for catching excess current In force · From the USPTO record | In force | From the USPTO record | |
| US 8,344,659 | System and method for lighting power and control system In force (reinstated) · From the USPTO record | In force (reinstated) | From the USPTO record | |
| US 9,934,191 | Systems and methods for assigning addresses to serially arranged circuit nodes In force · From the USPTO record | In force | From the USPTO record | |
| US 10,305,380 | System and method for efficient circuit switching using a double-ended line driver circuit In force · From the USPTO record | In force | From the USPTO record | |
| US 11,996,774 | System and method for zero voltage switching and switch capacitor modulation 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.
10 no status recorded