Collateral for a security interest recorded Nov 6, 2025 (JPMorgan Chase Bank, N.A.).
Lapsed Jan 24, 2025 on the fee record · High confidence
20-year base term ends Apr 1, 2036
Second maintenance fee unpaid; grace period ended.
Held by Temperpack Technologies, Inc.
Filed Apr 8, 2016 as application 15/094,787 · Granted Jan 24, 2017
Base term, 20 years from filing
Today
Lapsed Jan 24, 2025
2016
2036
Clock starts
Apr 1, 2016
Apr 1, 2016
No longer in force
Jan 24, 2025
Jan 24, 2025
Granted
Jan 24, 2017
Jan 24, 2017
Term would have run to
Apr 1, 2036
Apr 1, 2036
base term
after the term ends
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.
12
Family applications on record here
Applications sharing this one's continuity chain whose file history this site holds. The family may have others.
Its term would have run to Apr 1, 2036: its 20-year base term, with no adjustment for prosecution delay. 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 1, 2016, when application 15/089,344, the earliest non-provisional in its chain, was filed (this one was filed Apr 8, 2016) | Apr 1, 2036 | 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 | lapsed Jan 24, 2025 | High confidence |
| Computed term end | The steps above, in order | Jan 24, 2025 | High confidence |
This family
| Application 15/089,344 | Abandoned not computed | not computed |
| US 9,550,618 | this patent Jan 2025 | Jan 2025 |
| US 9,751,683 | In force Apr 2036 | Apr 2036 |
| US 9,957,098 | In force Apr 2036 | Apr 2036 |
| Application PCT/US2017/015893 | PCT application no patent term | no patent term |
| US 10,647,497 | In force Apr 2036 | Apr 2036 |
| US 10,625,923 | In force Apr 2036 | Apr 2036 |
| US 11,453,540 | In force Apr 2036 | Apr 2036 |
8 of 12 applications in this family shown, earliest filings first. 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 |
|---|---|---|---|
| Jul 6, 2016 Reel 39270, frame 224 | Jobe, Darrell | Vericool, Inc. | Assignment of Assignor's Interest |
| Oct 18, 2021 Reel 57816, frame 343 | Vericool, Inc. | Fish & Richardson P.C. | Lien |
| Dec 28, 2021 Reel 58493, frame 967 | Fish & Richardson PC | Vericool, Inc. | Release of Security Interest |
| Mar 23, 2022 Reel 59373, frame 594 | Vericool, Inc. | Vcool (Assignment for Benefit of Creditors) LLC | Assignment of Assignor's Interest |
| Mar 23, 2022 Reel 59483, frame 159 | Vcool (Assignment for Benefit of Creditors) LLC | Vericool World, LLC | Assignment of Assignor's Interest |
| Jan 13, 2023 Reel 62389, frame 186 | Vericool World, LLC | Storopack, Inc. | Security Interest |
| Apr 18, 2023 Reel 63361, frame 948 | Vericool World, LLC | Storopack, Inc. | Security Interest |
| Mar 18, 2024 Reel 66811, frame 187 | Storopack, Inc. | Vericool World LLC | Release of Security Interest |
| Mar 26, 2024 Reel 66898, frame 660 | Storopack, Inc. | Vericool World LLC | Release of Security Interest |
| Aug 28, 2025 Reel 72676, frame 364 | Vericool World LLC | Temperpack Technologies, Inc. | Assignment of Assignor's Interest |
| Nov 6, 2025 Reel 72816, frame 641 | Temperpack Technologies Inc. | Jpmorgan Chase Bank, N.a. | 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.
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Alerts on its grants, lapses and transfers.
Citations
165
later US patents cite this one
That is top 5% of utility patents granted in 2017 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.