Term ends Sep 29, 2037 · High confidence
20-year base term ends Sep 29, 2037
Held by Seyond, Inc.
Filed Aug 16, 2022 as application 17/889,030 · Granted Mar 11, 2025
Base term, 20 years from filing
Today
2017
2037
Clock starts
Sep 29, 2017
Sep 29, 2017
Term ends
Sep 29, 2037
Sep 29, 2037
Granted
Mar 11, 2025
Mar 11, 2025
base term
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.
0 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.
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 is its 20-year base term, with no adjustment for prosecution delay. 0 of 3 maintenance fees are 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 Sep 29, 2017, when application 15/721,127, the earliest non-provisional in its chain, was filed (this one was filed Aug 16, 2022) | Sep 29, 2037 | 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 | 0 of 3 maintenance fees paid | In force | High confidence |
| Computed term end | The steps above, in order | Sep 29, 2037 | High confidence |
This family
| US 10,942,257 | In force Nov 2038 | Nov 2038 |
| Application PCT/US2017/067701 | PCT application no patent term | no patent term |
| US 12,241,999 | In force Jan 2039 | Jan 2039 |
| US 12,248,095 | this patent Sep 2037 | Sep 2037 |
| US 11,782,131 | In force Sep 2037 | Sep 2037 |
| US 11,899,134 | In force Sep 2037 | Sep 2037 |
| US 11,977,183 | In force Sep 2037 | Sep 2037 |
| US 12,276,755 | In force Sep 2037 | Sep 2037 |
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 |
|---|---|---|---|
| Aug 16, 2022 Reel 60824, frame 924 | Bao, Junwei; Li, Yimin; Zhang, Rui | Innovusion Ireland Limited | Assignment of Assignor's Interest |
| Aug 16, 2022 Reel 60824, frame 946 | Innovusion Ireland Limited | Innovusion, Inc. | Assignment of Assignor's Interest |
| Feb 22, 2024 Reel 66660, frame 957 | Innovusion, Inc. | Seyond, Inc. | 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
Sep 2037
Term ends Sep 29, 2037. Maintenance fees still fall due before then
Citations
0
later US patents cite this one
Fewer than half of the utility patents granted in 2025 in our data have been cited yet, so we show the count and do not rank on it.
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.