Data Flow Systems, Inc.
Held is read from USPTO's recorded assignments; a transfer never recorded there does not appear.
Recorded under 2 name spellings.
4
Ending by 2030
Dec 2027
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 1, 2027The maintenance fee for Liquid-Resistant Control Systems Enclosure (US 9,200,466) comes due Jun 1, 2027. Unpaid by Dec 1, 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 8,600,568 | Fluid flow management system and associated methods In force · From the USPTO record | In force | From the USPTO record | |
| US 8,983,667 | Fluid Flow Management Through a Wastewater Level Manipulation System and Associated Methods In force · Medium confidence | In force | Medium confidence | |
| US 9,556,040 | Fluid flow management through a wastewater level manipulation system and associated methods In force · From the USPTO record | In force | From the USPTO record | |
| US 8,228,190 | Valve malfunctioning detection system for a vacuum sewer an associated methods In force · From the USPTO record | In force | From the USPTO record | |
| US 9,200,466 | Liquid-Resistant Control Systems Enclosure In force · High confidence | In force | High confidence | |
| US 8,340,929 | Liquid level determination system and associated methods In force · From the USPTO record | In force | From the USPTO record | |
| US 8,521,452 | Liquid level determination system In force · From the USPTO record | In force | From the USPTO record | |
| US 8,260,872 | Modbus simulation system and associated transfer methods In force · From the USPTO record | In force | From the USPTO record | |
| US 8,594,851 | Wastewater collection flow management system and techniques In force · From the USPTO record | In force | From the USPTO record |
Also on record, not counted in the 9: 5 lapsed for an unpaid fee. 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.
1 no status recorded