Term ends Feb 16, 2038 · High confidence
20-year base term ends Feb 16, 2038
Held by Astemo Ueda, Ltd.
Filed Aug 16, 2019 as application 16/486,648 · Granted Nov 9, 2021
Base term, 20 years from filing
Today
2018
2038
Clock starts
Feb 16, 2018
Feb 16, 2018
Term ends
Feb 16, 2038
Feb 16, 2038
Granted
Nov 9, 2021
Nov 9, 2021
base term
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
None
Term adjustment
No prosecution delay on this record.
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.
2
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 is its 20-year base term, with no adjustment for 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 Feb 16, 2018, when application PCT/JP2018/005537, the earliest non-provisional in its chain, was filed (this one was filed Aug 16, 2019) | Feb 16, 2038 | High confidence |
| Continuity chain | Every parent in the chain resolved | no change | High confidence |
| Patent term adjustment | None on file | no change | 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 | Feb 16, 2038 | High confidence |
This family
| US 11,167,740 | this patent Feb 2038 | Feb 2038 |
1 of 2 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 |
|---|---|---|---|
| Aug 16, 2019 Reel 50075, frame 142 | Komaba, Takaaki; Ishiai, Kyosuke; Chiba, Kentaro | Veoneer Nissin Brake Systems Japan Co., Ltd.; Nissin Kogyo Co., Ltd. | Assignment of Assignor's Interest |
| Aug 16, 2019 reel/frame not recorded | Chiba, Kentaro; Komaba, Takaaki; Ishiai, Kyosuke | Veoneer Nissin Brake Systems Japan Co., Ltd. | Assignment of Assignor's Interest |
| Aug 16, 2019 reel/frame not recorded | Chiba, Kentaro; Komaba, Takaaki; Ishiai, Kyosuke | Nissin Kogyo Co., Ltd. | Assignment of Assignor's Interest |
| Dec 17, 2021 Reel 58416, frame 794 | Nissin Kogyo Co., Ltd. | Hitachi Astemo, Ltd. | Merger |
| Aug 25, 2025 Reel 72580, frame 99 | Hitachi Astemo, Ltd. | Astemo, Ltd. | Change of Name |
| Apr 24, 2026 Reel 75481, frame 679 | Veoneer Nissin Brake Systems Japan Co., Ltd. | Astemo Ueda, Ltd. | Change of Name |
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 2038
Term ends Feb 16, 2038. Maintenance fees still fall due before then
Citations
3
later US patents cite this one
That is above the median 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.