Term ends Feb 19, 2031 · High confidence
20-year base term ends Jun 15, 2030
Held by Galvion Ltd.
Filed Mar 20, 2017 as application 15/463,525 · Granted Jun 25, 2019
Base term plus 249 days of patent term adjustment (USPTO delay)
Today
2010
2031
Clock starts
Jun 15, 2010
Jun 15, 2010
Term ends
Feb 19, 2031
Feb 19, 2031
Granted
Jun 25, 2019
Jun 25, 2019
base term
patent term adjustment
fee events
Updated Nov 14, 2026 · includes USPTO assignment & status data published Nov 14, 2026 and grant & fee data published Nov 10, 2026 (weekly) · how we know
249
Days of term adjustment
Read from the USPTO patent term adjustment record, not recalculated here.
None
Terminal disclaimer
No disclaimer on this record.
1 of 2
Maintenance fees paid
Two maintenance fees can end this term early, the ones due 3.5 and 7.5 years from grant; the third one's grace period runs past the term end. This counts the ones the record shows paid.
9
Family applications on record here
Applications sharing this one's continuity chain whose file history this site holds. The family may have others.
This patent's term runs 249 days past its 20-year base term on prosecution delay. 1 of 2 maintenance fees is paid so far. Confidence: High. from the record
How we calculated this date
One row per rule, each showing its own input and what it did to the date. A step we could not verify says so instead of resolving itself.
| Step | Input | Date after this step | Confidence |
|---|---|---|---|
| Base term, 20 years from filing | Clock starts Jun 15, 2010, when application 12/816,080, the earliest non-provisional in its chain, was filed (this one was filed Mar 20, 2017) | Jun 15, 2030 | High confidence |
| Continuity chain | Every parent in the chain resolved | no change | High confidence |
| Patent term adjustment | +249 days, USPTO patent term adjustment record | Feb 19, 2031 | High confidence |
| Terminal disclaimer cap | None on record | no cap applied | High confidence |
| Patent term extension | None on file | no change | High confidence |
| Fee events | 1 of 2 maintenance fees paid | In force | High confidence |
| Computed term end | The steps above, in order | Feb 19, 2031 | High confidence |
This family
| US 8,638,011 | In force Oct 2031 | Oct 2031 |
| US 8,775,846 | In force Mar 2031 | Mar 2031 |
| Application 12/816,325 | Abandoned not computed | not computed |
| Application PCT/US2010/041335 | PCT application no patent term | no patent term |
| US 8,633,619 | In force Jun 2030 | Jun 2030 |
| US 9,634,491 | In force Apr 2032 | Apr 2032 |
| US 10,333,315 | this patent Feb 2031 | Feb 2031 |
| US 11,283,265 | In force Dec 2030 | Dec 2030 |
8 of 9 applications in this family shown, earliest filings first. The applications whose file history this site holds. The family may have others.
Assignments
Assignment documents as recorded at the USPTO, oldest first, with the reel and frame each was recorded at. A recorded assignment is a filed document, not a statement of current ownership, and the absence of a later one is not evidence that the last one still stands.
| Recorded | Assignor | Assignee | Conveyance |
|---|---|---|---|
| Jun 1, 2018 Reel 45961, frame 741 | Robinson, Philip T; Dziengeleski, Seth M; Kazmierczak, James D; Holigan, David J | Protonex Technology Corporation | Assignment of Assignor's Interest |
| Apr 29, 2019 Reel 49020, frame 541 | Protonex Technology Corporation | Revision Military Soldier Power, LLC | Assignment of Assignor's Interest |
| Apr 29, 2019 Reel 49020, frame 643 | Revision Military Soldier Power, LLC | Revision Military Ltd. | Assignment of Assignor's Interest |
| Nov 16, 2023 Reel 65586, frame 419 | Revision Military Ltd. | Revision Military Soldier Power, LLC | Assignment of Assignor's Interest |
| Nov 16, 2023 Reel 65608, frame 768 | Revision Military Soldier Power, LLC | Galvion Soldier Power, LLC | Change of Name |
| Nov 17, 2025 Reel 72932, frame 86 | Galvion Soldier Power, LLC | Galvion Ltd. | Assignment of Assignor's Interest |
Sources
Google Patents · The patent document at USPTO · Assignment records at USPTO
USPTO account required: This application in Patent Center · USPTO's maintenance fee lookup
Maintenance fee events come from USPTO's own fee records. Its fee lookup asks for the patent number and the application number.
Free plan: 3 watched companies. Pro: unlimited.
Alerts on its grants, lapses and transfers.
What's changing
Feb 2031
Term ends Feb 19, 2031. Maintenance fees still fall due before then
Note
The 249 days of patent term adjustment (USPTO delay) are read from the USPTO record, not recalculated by us
Citations
65
later US patents cite this one
That is top 5% of utility patents granted in 2019 in our data, the only group it is compared against.
How we rank
Every date shows its work: the base term, any term adjustment or extension, any disclaimer cap, and the maintenance fee record, each with a confidence tier. How this record was built
Computed patent terms end on the dates shown. Related patents and pending applications may cover overlapping subject matter.
In force means the term is running and no lapse is on record. It is not a finding that the patent is valid.