Also listed on Waveform Technologies, Inc., an earlier holder on the record. The recorded assignments below show how it moved.
Term ends Jun 24, 2041 · High confidence
20-year base term ends Jun 4, 2040
Filed Sep 29, 2022 as application 17/956,642 · Granted Jul 1, 2025
Base term plus 385 days of patent term adjustment (USPTO delay)
Today
2020
2041
Clock starts
Jun 4, 2020
Jun 4, 2020
Term ends
Jun 24, 2041
Jun 24, 2041
Granted
Jul 1, 2025
Jul 1, 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
385
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 385 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 Jun 4, 2020, when application 16/893,084, the earliest non-provisional in its chain, was filed (this one was filed Sep 29, 2022) | Jun 4, 2040 | High confidence |
| Continuity chain | Every parent in the chain resolved | no change | High confidence |
| Patent term adjustment | +385 days, USPTO patent term adjustment record | Jun 24, 2041 | 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 | Jun 24, 2041 | High confidence |
This family
| Application 16/893,084 | Abandoned not computed | not computed |
| US 12,343,176 | this patent Jun 2041 | Jun 2041 |
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 |
|---|---|---|---|
| Apr 11, 2024 Reel 67071, frame 591 | Singh, Abhinoy Kumar; Haidar, Ahmad | The Royal Institution for the Advancement of Learning/McGill University | Assignment of Assignor's Interest |
| Apr 11, 2024 Reel 67071, frame 664 | Singh, Abhinoy Kumar; Haidar, Ahmad | Waveform Technologies, Inc. | Quitclaim Assignment |
| Apr 11, 2024 Reel 67073, frame 813 | Waveform Technologies, Inc.; Waveform Holdings, LLC | Konamite Limited | Assignment of Assignor's Interest |
| May 2, 2024 Reel 67298, frame 87 | Rebec, Mihailo V. | Waveform Technologies, Inc. | Assignment of Assignor's Interest |
| Jun 10, 2024 Reel 67672, frame 947 | Agamatrix, Inc. | Waveform Technologies, Inc. | Assignment of Assignor's Interest |
| Jun 10, 2024 Reel 68304, frame 517 | The Royal Institution for the Advancement of Learning/McGill University | Agamatrix, Inc. | Research Agreement |
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
Jun 2041
Term ends Jun 24, 2041. Maintenance fees still fall due before then
Note
The 385 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.