Ecowater Systems LLC
Held is read from USPTO's recorded assignments; a transfer never recorded there does not appear.
Recorded under 3 name spellings.
6
Ending by 2030
Mar 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 Dec 6, 2026The maintenance fee for Longitudinal in-situ impedance and resin monitoring sensor, and method of measuring and tracking the movement of hardness in a water softener utilizing the same (US 11,667,542) comes due Dec 6, 2026. Unpaid by Jun 7, 2027, it lapses early.
- 1 fee due Mar 24, 2027The maintenance fee for Modular filtration platform (US 10,421,032) comes due Mar 24, 2027. Unpaid by Sep 24, 2027, it lapses early.
- 1 fee due Apr 29, 2027The maintenance fee for Variable drain flow restrictor (US 10,456,748) comes due Apr 29, 2027. Unpaid by Oct 29, 2027, it lapses early.
- 1 fee due May 28, 2027The maintenance fee for Modular filtration platform (US 11,826,683) comes due May 28, 2027. Unpaid by Nov 29, 2027, it lapses early.
- 1 fee due Sep 17, 2027The maintenance fee for Storage and delivery for a water treatment system and method of using the same (US 10,590,016) comes due Sep 17, 2027. Unpaid by Mar 17, 2028, it lapses early.
- 1 fee due Oct 9, 2027The maintenance fee for Apparatus for measuring water hardness using ion selective electrode (US 11,953,487) comes due Oct 9, 2027. Unpaid by Apr 10, 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 7,736,503 | Encapsulated water treatment system In force · From the USPTO record | In force | From the USPTO record | |
| US 8,623,267 | Pressure vessel In force · From the USPTO record | In force | From the USPTO record | |
| US 7,966,097 | Method for regeneration of a water softener In force · From the USPTO record | In force | From the USPTO record | |
| US 8,083,936 | Reducing waste water in reverse osmosis residential drinking water systems In force · From the USPTO record | In force | From the USPTO record | |
| US 7,949,747 | Method and system of communication in a wireless water treatment system In force · From the USPTO record | In force | From the USPTO record | |
| US D755,922 | Filtration system In force · From the USPTO record | In force | From the USPTO record | |
| US 8,951,415 | Filtration system In force · From the USPTO record | In force | From the USPTO record | |
| US 10,035,089 | Filtration system In force · From the USPTO record | In force | From the USPTO record | |
| US 8,945,383 | Filtration system In force · From the USPTO record | In force | From the USPTO record | |
| US D889,594 | Distributor plate In force · From the USPTO record | In force | From the USPTO record |
Also on record, not counted in the 28: 7 lapsed for an unpaid fee · 62 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.
1 pending · 8 no status recorded