Collateral for a security interest recorded Nov 30, 2023 (Orbimed Royalty & Credit Opportunities IV, LP).
Term ends Sep 24, 2038 · High confidence
20-year base term ends Apr 2, 2038
Held by Nanotronics Imaging, Inc.
Filed Aug 21, 2023 as application 18/452,914 · Granted Oct 21, 2025
Base term plus 175 days of patent term adjustment (USPTO delay)
Today
2018
2038
Clock starts
Apr 2, 2018
Apr 2, 2018
Term ends
Sep 24, 2038
Sep 24, 2038
Granted
Oct 21, 2025
Oct 21, 2025
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
175
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.
8
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 175 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 Apr 2, 2018, when application 15/943,442, the earliest non-provisional in its chain, was filed (this one was filed Aug 21, 2023) | Apr 2, 2038 | High confidence |
| Continuity chain | Every parent in the chain resolved | no change | High confidence |
| Patent term adjustment | +175 days, USPTO patent term adjustment record | Sep 24, 2038 | 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 24, 2038 | High confidence |
This family
| US 10,518,480 | In force Apr 2038 | Apr 2038 |
| Application PCT/US2019/024795 | PCT application no patent term | no patent term |
| US 11,097,490 | In force Apr 2038 | Apr 2038 |
| US 11,084,225 | In force Apr 2038 | Apr 2038 |
| US 11,731,368 | In force Apr 2038 | Apr 2038 |
| Application 17/445,660 | Pending not computed | not computed |
| US 12,447,687 | this patent Sep 2038 | Sep 2038 |
| Application 19/363,289 | Pending not computed | not computed |
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 21, 2023 Reel 64652, frame 68 | Pinskiy, Vadim; Putman, Matthew C.; Limoge, Damas; Nirmaleswaran, Aswin Raghav | Nanotronics Imaging, Inc. | Assignment of Assignor's Interest |
| Nov 30, 2023 Reel 65726, frame 1 | Nanotronics Imaging, Inc.; Nanotronics Health LLC; Cubefabs Inc. | Orbimed Royalty & Credit Opportunities IV, LP | Security 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
Sep 2038
Term ends Sep 24, 2038. Maintenance fees still fall due before then
Note
The 175 days of patent term adjustment (USPTO delay) are read from the USPTO record, not recalculated by us
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.