MAC Valves, Inc.
Held is read from USPTO's recorded assignments; a transfer never recorded there does not appear.
Recorded under 2 name spellings.
3
Ending by 2030
Aug 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 Jan 7, 2027The maintenance fee for Multi-port normally open modular valve with thread-in seat (US 9,074,699) comes due Jan 7, 2027. Unpaid by Jul 7, 2027, it lapses early.
- 1 fee due Feb 11, 2027The maintenance fee for Pressure balanced solenoid operated valve (US 9,103,463) comes due Feb 11, 2027. Unpaid by Aug 11, 2027, it lapses early.
- 1 fee due Apr 10, 2027The maintenance fee for Pulse Valve (US 11,779,872) comes due Apr 10, 2027. Unpaid by Oct 12, 2027, it lapses early.
- 1 fee due May 12, 2027The maintenance fee for Diaphragm valve (US 10,473,229) comes due May 12, 2027. Unpaid by Nov 12, 2027, it lapses early.
- 1 fee due Jul 2, 2027The maintenance fee for Proportional solenoid valve (US 11,859,729) comes due Jul 2, 2027. Unpaid by Jan 3, 2028, it lapses early.
- 1 fee due Nov 7, 2027The maintenance fee for Proportional Flow Control Valve (US 11,976,734) comes due Nov 7, 2027. Unpaid by May 8, 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 7,915,550 | Pneumatic system electrical contact device In force · From the USPTO record | In force | From the USPTO record | |
| US 8,167,000 | Balanced solenoid valve In force · From the USPTO record | In force | From the USPTO record | |
| US 8,151,824 | Balanced solenoid valve In force · From the USPTO record | In force | From the USPTO record | |
| US 8,333,218 | Proportional pressure controller In force · From the USPTO record | In force | From the USPTO record | |
| US 8,453,678 | Piloted poppet valve In force · From the USPTO record | In force | From the USPTO record | |
| US 8,906,291 | Piston rod and cylinder seal device for aluminum bath crust breaker In force · From the USPTO record | In force | From the USPTO record | |
| US 8,939,173 | Stepper motor operated balanced flow control valve In force · From the USPTO record | In force | From the USPTO record | |
| US 9,074,699 | Multi-port normally open modular valve with thread-in seat In force · From the USPTO record | In force | From the USPTO record | |
| US 8,910,562 | Pneumatic system for controlling aluminum bath crust breaker In force · From the USPTO record | In force | From the USPTO record | |
| US 9,010,373 | Pressure balanced valve with diaphragm valve member end seal In force · From the USPTO record | In force | From the USPTO record |
Also on record, not counted in the 27: 15 lapsed for an unpaid fee · 41 ended at full term. 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