Enpress Group Corp.
Held is read from USPTO's recorded assignments; a transfer never recorded there does not appear.
5
Ending by 2030
Aug 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.
- 2 fees due May 10 to 21, 2027 · next May 10
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 7,963,400 | Distributor plate for a composite pressure vessel In force · From the USPTO record | In force | From the USPTO record | |
| US 8,382,994 | Method of preparing a composite pressure vessel for use as a water treatment apparatus In force · From the USPTO record | In force | From the USPTO record | |
| US 8,110,103 | Flow-control supports for distributor plates in composite pressure vessel assemblies In force · From the USPTO record | In force | From the USPTO record | |
| US 7,901,576 | Composite water treatment vessel including liquid distributor plates In force · From the USPTO record | In force | From the USPTO record | |
| US 8,486,264 | Housing for reverse osmosis filter cartridge and method of forming same In force · From the USPTO record | In force | From the USPTO record | |
| US 8,377,298 | Housing for reverse osmosis filter cartridge and method of forming same In force · From the USPTO record | In force | From the USPTO record | |
| US 10,183,245 | Water filtration system and water filtration system housing with closing assembly In force · From the USPTO record | In force | From the USPTO record | |
| US 9,815,010 | Water filtration system and water filtration system housing with closing assembly In force · From the USPTO record | In force | From the USPTO record | |
| US 9,180,391 | Water filtration system and water filtration system housing with closing assembly In force · From the USPTO record | In force | From the USPTO record | |
| US 11,428,367 | Biaxially oriented blow-molded pressure vessels 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.