Term ends Oct 6, 2036 · High confidence
20-year base term ends Oct 6, 2036
Held by Cold Chain Technologies, LLC
Filed Nov 15, 2019 as application 16/614,220 · Granted Feb 28, 2023
Base term plus 578 days of patent term adjustment (USPTO delay) · capped by a resolved terminal disclaimer
Today
2016
2036
Clock starts
Oct 6, 2016
Oct 6, 2016
Term ends
Oct 6, 2036
Oct 6, 2036
Granted
Feb 28, 2023
Feb 28, 2023
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
578
Days of term adjustment
Read from the USPTO patent term adjustment record, not recalculated here.
Capped
Terminal disclaimer
Resolved from the filed document, referencing US 10,583,978.
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.
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 578 days past its 20-year base term on prosecution delay. A terminal disclaimer resolved from the filed document caps it earlier. 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 Oct 6, 2016, when application 15/287,631, the earliest non-provisional in its chain, was filed (this one was filed Nov 15, 2019) | Oct 6, 2036 | High confidence |
| Continuity chain | Every parent in the chain resolved | no change | High confidence |
| Patent term adjustment | +578 days, USPTO patent term adjustment record | May 7, 2038 | High confidence |
| Terminal disclaimer cap | Disclaimer resolved from the filed document (refs US 10,583,978) | capped to Oct 6, 2036 | 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 | Oct 6, 2036 | High confidence |
This family
| US 10,604,326 | In force Nov 2036 | Nov 2036 |
| US 10,583,978 | In force Oct 2036 | Oct 2036 |
| Application PCT/US2018/032828 | PCT application no patent term | no patent term |
| US 11,591,133 | this patent Oct 2036 | Oct 2036 |
| US 11,634,267 | In force Feb 2038 | Feb 2038 |
| US 11,634,263 | In force Mar 2038 | Mar 2038 |
| US 11,964,795 | In force Oct 2036 | Oct 2036 |
| Application 18/610,173 | 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 3, 2022 Reel 60711, frame 946 | Longley, Amanda; Kaiser, Geoffrey; Chasteen, James Robert; Panse, Shreyas S.; Formato, Richard M. | Cold Chain Technologies, Inc. | Assignment of Assignor's Interest |
| Aug 3, 2022 Reel 61069, frame 944 | Cold Chain Technologies, Inc. | Cold Chain Technologies, LLC | 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 6, 2036. Maintenance fees still fall due before then
Note
The 578 days of patent term adjustment (USPTO delay) are read from the USPTO record, not recalculated by us
Disclaimer cap
This term is capped by a terminal disclaimer resolved from the filed document, referencing US 10,583,978.
Citations
14
later US patents cite this one
That is top 5% of utility patents granted in 2023 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.