BWXT Mpower, Inc.
1 more in force is now held by another company
Held is read from USPTO's recorded assignments; a transfer never recorded there does not appear.
Recorded under 2 name spellings.
Previously recorded as Babcock & Wilcox Mpower, Inc. (to 2015)
5
Ending by 2030
Oct 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 Feb 20 to 28, 2027 · next Feb 20
- 2 fees due Mar 10, 2027
- 2 fees due Apr 15 to 17, 2027 · next Apr 15
- 2 fees due May 3 to 26, 2027 · next May 3
- 1 fee due Jun 5, 2027The maintenance fee for Pressurized Water Reactor with Upper Vessel Section Providing Both Pressure and Flow Control (US 11,837,370) comes due Jun 5, 2027. Unpaid by Dec 6, 2027, it lapses early.
- 4 fees due Jul 7 to 30, 2027 · next Jul 7
- 1 fee due Aug 13, 2027The maintenance fee for Combined mounting/electrical distribution plate for powering internal control rod drive mechanism (CRDM) units of a nuclear reactor (US 11,901,091) comes due Aug 13, 2027. Unpaid by Feb 14, 2028, it lapses early.
- 2 fees due Sep 24, 2027
- 1 fee due Oct 21, 2027The maintenance fee for Control Rod Drive Mechanism (CRDM) Mounting Method for Pressurized Water Reactors (US 10,629,313) comes due Oct 21, 2027. Unpaid by Apr 21, 2028, it lapses early.
- 2 fees due Nov 10, 2027
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 D691,084 | Reactor Vessel In force · High confidence | In force | High confidence | |
| US D691,085 | Reactor Vessel In force · High confidence | In force | High confidence | |
| US D695,677 | Reactor Vessel In force · High confidence | In force | High confidence | |
| US D713,331 | Reactor Vessel In force · High confidence | In force | High confidence | |
| US D742,537 | Control Room In force · High confidence | In force | High confidence | |
| US 10,249,392 | Method of Forming a Support Structure for a Control Rod Assembly of a Nuclear Reactor In force · Medium confidence | In force | Medium confidence | |
| US 10,878,970 | Nuclear Reactor Refueling Methods and Apparatuses In force · High confidence | In force | High confidence | |
| US 10,020,077 | Pressurized Water Reactor with Upper Vessel Section Providing Both Pressure and Flow Control In force · High confidence | In force | High confidence | |
| US 10,892,061 | Pressurized Water Reactor with Upper Vessel Section Providing Both Pressure and Flow Control In force · High confidence | In force | High confidence | |
| US 10,490,311 | Nuclear Reactor Refueling Methods and Apparatuses In force · High confidence | In force | High confidence |
Also on record, not counted in the 113: 1 patent in force now held by others. 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.
4 no status recorded