CentraVent, LLC
Held is read from USPTO's recorded assignments; a transfer never recorded there does not appear.
0
Ending by 2030
Aug 2037
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 Apr 30, 2027The maintenance fee for Plenum resident wind turbine sustainable energy generating system (US 11,802,546) comes due Apr 30, 2027. Unpaid by Nov 1, 2027, it lapses early.
- 1 fee due Oct 14, 2027The maintenance fee for Apparatus and method for providing selective fan or vent cooling (US 10,619,872) comes due Oct 14, 2027. Unpaid by Apr 14, 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.
Showing 1 to 5 of 5
| Patent | Title | Status | Expires | Confidence |
|---|---|---|---|---|
| US 10,619,872 | Apparatus and method for providing selective fan or vent cooling In force · From the USPTO record | In force | From the USPTO record | |
| US 10,760,802 | Whole house fresh air system with a wireless interface In force · From the USPTO record | In force | From the USPTO record | |
| US 11,802,546 | Plenum resident wind turbine sustainable energy generating system In force · From the USPTO record | In force | From the USPTO record | |
| US 12,152,794 | Apparatus and method for providing a selective filtered fresh air source using new or existing ducting In force · From the USPTO record | In force | From the USPTO record | |
| US 12,493,271 | Apparatus and method for providing a cloud controlled, grid optimizing selective filtered fresh air source using existing or new ducting 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
Every application published under this name has become a patent.