Collateral for a security interest recorded Jun 18, 2025 (JPMorgan Chase Bank, N.A.).
Term ends Dec 27, 2037 · High confidence
20-year base term ends Dec 27, 2037
Held by Temperpack Technologies, Inc.
Filed Dec 27, 2017 as application 15/855,285 · Granted Jul 23, 2019
Base term, 20 years from filing
Today
2017
2037
Clock starts
Dec 27, 2017
Dec 27, 2017
Term ends
Dec 27, 2037
Dec 27, 2037
Granted
Jul 23, 2019
Jul 23, 2019
base term
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
None
Term adjustment
No prosecution delay on this record.
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.
7
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 is its 20-year base term, with no adjustment for 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 Dec 27, 2017, when this application, 15/855,285, was filed | Dec 27, 2037 | High confidence |
| Continuity chain | Every parent in the chain resolved | no change | High confidence |
| Patent term adjustment | None on file | no change | 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 | Dec 27, 2037 | High confidence |
This family
| US 10,357,936 | this patent Dec 2037 | Dec 2037 |
| US 10,800,131 | In force Dec 2037 | Dec 2037 |
| US 10,800,596 | In force Dec 2037 | Dec 2037 |
| US 11,993,445 | In force Dec 2037 | Dec 2037 |
| US 11,904,584 | In force Dec 2037 | Dec 2037 |
| US 11,701,872 | In force Dec 2037 | Dec 2037 |
| US 12,226,982 | In force Dec 2037 | Dec 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 |
|---|---|---|---|
| Feb 26, 2018 Reel 45033, frame 320 | Vincent, Charles-alexandre; McGoff, James | Temperpak Technologies Inc. | Assignment of Assignor's Interest |
| Dec 5, 2018 Reel 47682, frame 927 | Temperpack Technologies Inc. | Pacific Western Bank | Security Interest |
| Apr 23, 2019 Reel 48978, frame 306 | Temperpak Technologies Inc. | Temperpack Technologies Inc. | Change of Name |
| May 19, 2019 Reel 49220, frame 587 | Vincent, Charles-alexandre; McGoff, James | Temperpack Technologies, Inc. | Assignment of Assignor's Interest |
| Jan 3, 2021 Reel 54792, frame 248 | Temperpack Technologies Inc. | Western Alliance Bank | Security Interest |
| Jan 11, 2021 Reel 54875, frame 449 | Pacific Western Bank | Temperpack Technologies, Inc. | Release of Security Interest |
| Oct 14, 2021 Reel 57793, frame 223 | Temperpack Technologies Inc. | Horizon Technology Finance Corporation | Security Interest |
| Jun 18, 2025 Reel 71449, frame 39 | Temperpack Technologies Inc. | Jpmorgan Chase Bank, N.a. | Security Interest |
| Jun 19, 2025 Reel 71458, frame 254 | Western Alliance Bank | Temperpack Technologies Inc. | Release of Security Interest |
| Jun 19, 2025 Reel 71458, frame 434 | Horizon Technology Finance Corporation | Temperpack Technologies Finance Corporation | Release of 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
Dec 2037
Term ends Dec 27, 2037. Maintenance fees still fall due before then
Citations
106
later US patents cite this one
That is top 5% of utility patents granted in 2019 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.