Collateral for a security interest recorded Jun 27, 2024 (1221 Inveniam LLC).
Term ends Mar 8, 2038 · High confidence
20-year base term ends Mar 31, 2037
Held by Inveniam Capital Partners, Inc.
Filed Mar 31, 2017 as application 15/475,199 · Granted Jun 16, 2020
Base term plus 342 days of patent term adjustment (USPTO delay)
Today
2017
2038
Clock starts
Mar 31, 2017
Mar 31, 2017
Term ends
Mar 8, 2038
Mar 8, 2038
Granted
Jun 16, 2020
Jun 16, 2020
base term
patent term adjustment
fee events
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
342
Days of term adjustment
Read from the USPTO patent term adjustment record, not recalculated here.
None
Terminal disclaimer
No disclaimer on this record.
1 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.
4
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 342 days past its 20-year base term on prosecution delay. 1 of 3 maintenance fees is 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 Mar 31, 2017, when this application, 15/475,199, was filed | Mar 31, 2037 | High confidence |
| Continuity chain | Every parent in the chain resolved | no change | High confidence |
| Patent term adjustment | +342 days, USPTO patent term adjustment record | Mar 8, 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 | 1 of 3 maintenance fees paid | In force | High confidence |
| Computed term end | The steps above, in order | Mar 8, 2038 | High confidence |
This family
| US 10,685,399 | this patent Mar 2038 | Mar 2038 |
| US 11,468,510 | In force Apr 2037 | Apr 2037 |
| US 11,443,370 | In force Aug 2037 | Aug 2037 |
| US 11,443,371 | In force Aug 2037 | Aug 2037 |
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 |
|---|---|---|---|
| Mar 5, 2019 Reel 48506, frame 756 | Snow, Paul; Deery, Brian | Factom, Inc. | Assignment of Assignor's Interest |
| May 7, 2019 Reel 49101, frame 617 | Nadeau, Jason | Factom, Inc. | Assignment of Assignor's Interest |
| Mar 3, 2020 Reel 52078, frame 100 | Paolini-subramanya, Mahesh | Factom, Inc. | Proprietary Information and Inventions Agreement |
| Jun 28, 2021 Reel 56691, frame 749 | Factom, Inc. | Inveniam Capital Partners, Inc. | Assignment of Assignor's Interest |
| Jun 27, 2024 Reel 67932, frame 74 | Inveniam Capital Partners, Inc. | 1221 Inveniam LLC | Security Interest |
| Mar 29, 2025 Reel 70741, frame 157 | Inveniam Capital Partners Inc. | 1221 Inveniam LLC; 1221 Inveniam II LLC | Amendment and Joinder to Security Agreement |
| Mar 29, 2025 reel/frame not recorded | Inveniam Capital Partners Inc. | 1221 Inveniam LLC | Amendment and Joinder to Security Agreement |
| Mar 29, 2025 reel/frame not recorded | Inveniam Capital Partners Inc. | 1221 Inveniam II LLC | Amendment and Joinder to Security 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.
What's changing
Mar 2038
Term ends Mar 8, 2038. Maintenance fees still fall due before then
Note
The 342 days of patent term adjustment (USPTO delay) are read from the USPTO record, not recalculated by us
Citations
91
later US patents cite this one
That is top 5% of utility patents granted in 2020 in our data, the only group it is compared against.
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.