Term ends Oct 15, 2036 · Medium confidence
20-year base term ends Mar 19, 2035
Why Medium: A parent in the chain could not be resolved.
Held by Amydis, Inc.
Filed Jun 27, 2023 as application 18/214,841 · Granted Sep 22, 2026
Base term plus 576 days of patent term adjustment (USPTO delay)
Today
2015
2036
Clock starts
Mar 19, 2015
Mar 19, 2015
Term ends
Oct 15, 2036
Oct 15, 2036
Granted
Sep 22, 2026
Sep 22, 2026
base term
patent term adjustment
Updated Nov 15, 2026 · includes USPTO assignment & status data published Nov 15, 2026 and grant & fee data published Nov 10, 2026 (weekly) · how we know
576
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 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.
6
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 576 days past its 20-year base term on prosecution delay. 0 of 2 maintenance fees are paid so far. Confidence: Medium. 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 Mar 19, 2015, when application PCT/US2015/021512, the earliest non-provisional in its chain, was filed (this one was filed Jun 27, 2023); a parent in its chain could not be resolved (the next row) | Mar 19, 2035 | High confidence |
| Continuity chain | A parent in the chain could not be resolved | dated from this application's own claim | Medium confidence |
| Patent term adjustment | +576 days, USPTO patent term adjustment record | Oct 15, 2036 | 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 2 maintenance fees paid | In force | High confidence |
| Computed term end | The steps above, in order | Oct 15, 2036 | Medium confidence |
This family
| Application PCT/US2015/021512 | PCT application no patent term | no patent term |
| US 10,005,745 | In force Mar 2035 | Mar 2035 |
| US 10,370,345 | In force Mar 2035 | Mar 2035 |
| US 10,934,264 | In force Mar 2035 | Mar 2035 |
| US 11,718,596 | In force Mar 2035 | Mar 2035 |
| US 12,741,949 | this patent 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 |
|---|---|---|---|
| Aug 1, 2023 Reel 64448, frame 435 | Yang, Jerry; Theodorakis, Emmanuel | The Regents of the University of California | Assignment of Assignor's Interest |
| Aug 1, 2023 Reel 64448, frame 475 | Sarraf, Stella | Amydis Diagnostics, Inc. | Assignment of Assignor's Interest |
| Aug 1, 2023 Reel 64448, frame 838 | Amydis Diagnostics, Inc. | Amydis, 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
Oct 2036
Term ends Oct 15, 2036. Maintenance fees still fall due before then
Note
The 576 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.