Also listed on Savid Therapeutics Inc., an earlier holder on the record. The recorded assignments below show how it moved.
Term ends Oct 5, 2043 · High confidence
20-year base term ends Feb 4, 2041
Held by Complecure, Inc.
Filed Jul 27, 2022 as application 17/795,719 · Granted Sep 1, 2026
Base term plus 973 days of patent term adjustment (USPTO delay)
Today
2021
2043
Clock starts
Feb 4, 2021
Feb 4, 2021
Term ends
Oct 5, 2043
Oct 5, 2043
Granted
Sep 1, 2026
Sep 1, 2026
base term
patent term adjustment
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
973
Days of term adjustment
Read from the USPTO patent term adjustment record, not recalculated here.
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.
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 runs 973 days past its 20-year base term on 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 Feb 4, 2021, when application PCT/JP2021/004100, the earliest non-provisional in its chain, was filed (this one was filed Jul 27, 2022) | Feb 4, 2041 | High confidence |
| Continuity chain | Every parent in the chain resolved | no change | High confidence |
| Patent term adjustment | +973 days, USPTO patent term adjustment record | Oct 5, 2043 | 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 | Oct 5, 2043 | High confidence |
This family
| US 12,721,903 | this patent Oct 2043 | Oct 2043 |
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 |
|---|---|---|---|
| Jul 27, 2022 Reel 60644, frame 30 | Kanai, Motomu; Yamatsugu, Kenzo; Tatsumi, Toshifumi; Takahashi, Kazuki; Kodama, Tatsuhiko; Sugiyama, Akira; Tsukagoshi, Masanobu; Toda, Yuzo | The University of Tokyo; Savid Therapeutics Inc. | Assignment of Assignor's Interest |
| Jul 27, 2022 reel/frame not recorded | Kanai, Motomu; Tatsumi, Toshifumi; Yamatsugu, Kenzo; Sugiyama, Akira; Kodama, Tatsuhiko; Takahashi, Kazuki; Tsukagoshi, Masanobu; Toda, Yuzo | The University of Tokyo | Assignment of Assignor's Interest |
| Jul 27, 2022 reel/frame not recorded | Kanai, Motomu; Tatsumi, Toshifumi; Yamatsugu, Kenzo; Sugiyama, Akira; Kodama, Tatsuhiko; Takahashi, Kazuki; Tsukagoshi, Masanobu; Toda, Yuzo | Savid Therapeutics Inc. | Assignment of Assignor's Interest |
| Nov 22, 2024 Reel 69372, frame 579 | Savid Therapeutics Inc. | Complecure, Inc. | 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.
What's changing
Oct 2043
Term ends Oct 5, 2043. Maintenance fees still fall due before then
Note
The 973 days of patent term adjustment (USPTO delay) are read from the USPTO record, not recalculated by us
Citations
We have no citation count for this patent yet. That is not the same as never having been cited.
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.