Term ends May 1, 2037 · High confidence
20-year base term ends Oct 26, 2036
Held by Galvion Ltd.
Filed May 8, 2018 as application 15/774,380 · Granted Aug 31, 2021
Base term plus 187 days of patent term adjustment (USPTO delay)
Today
2016
2037
Clock starts
Oct 26, 2016
Oct 26, 2016
Term ends
May 1, 2037
May 1, 2037
Granted
Aug 31, 2021
Aug 31, 2021
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
187
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 3
Maintenance fees paid
Three maintenance fees fall due, at 3.5, 7.5 and 11.5 years from grant. This counts the ones the record shows paid.
7
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 187 days past its 20-year base term on prosecution delay. 1 of 3 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 Oct 26, 2016, when application PCT/US2016/058922, the earliest non-provisional in its chain, was filed (this one was filed May 8, 2018) | Oct 26, 2036 | High confidence |
| Continuity chain | Every parent in the chain resolved | no change | High confidence |
| Patent term adjustment | +187 days, USPTO patent term adjustment record | May 1, 2037 | 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 3 maintenance fees paid | In force | High confidence |
| Computed term end | The steps above, in order | May 1, 2037 | High confidence |
This family
| Application PCT/US2016/058922 | PCT application no patent term | no patent term |
| US 11,108,230 | this patent May 2037 | May 2037 |
| US 10,848,067 | In force Oct 2036 | Oct 2036 |
| Application PCT/US2020/033207 | PCT application no patent term | no patent term |
| US 11,258,366 | In force Oct 2036 | Oct 2036 |
| US 12,068,600 | In force Nov 2036 | Nov 2036 |
| US 12,794,227 | In force Oct 2036 | Oct 2036 |
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 |
|---|---|---|---|
| May 8, 2018 Reel 45745, frame 60 | Long, David N; Piela, Nicholas J | Protonex Technology Corporation | Assignment of Assignor's Interest |
| Jun 14, 2019 Reel 49469, frame 982 | Protonex Technology Corporation | Revision Military Soldier Power, LLC | Assignment of Assignor's Interest |
| Jun 1, 2021 Reel 56441, frame 58 | Revision Military Soldier Power, LLC | Galvion Soldier Power, LLC | Change of Name |
| Jul 6, 2021 Reel 56769, frame 845 | Galvion Soldier Power, LLC | The Toronto-Dominion Bank | Confirmation of Grant of Security Interest |
| Jun 14, 2023 Reel 63951, frame 70 | Galvion Solider Power, LLC | The Toronto-Dominion Bank | Release of Security Interest |
| Oct 18, 2023 Reel 65271, frame 253 | The Toronto-Dominion Bank Aka TD Bank | Galvion Solider Power, LLC | Corrective Assignment to Correct the Assignee Previously Recorded on Reel 063951 Frame 0070. Assignor(S) Hereby Confirms the Galvion Solider Power, LLC. |
| Nov 13, 2025 Reel 72888, frame 99 | 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
May 2037
Term ends May 1, 2037. Maintenance fees still fall due before then
Note
The 187 days of patent term adjustment (USPTO delay) are read from the USPTO record, not recalculated by us
Citations
29
later US patents cite this one
That is top 5% of utility patents granted in 2021 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.