The Patent Finder
US

Shipping System for Storing And/Or Transporting Temperature-Sensitive Materials

US 12,552,593 In force
OverviewFamilyAssignmentsSources & methods

Term ends May 9, 2038 · Medium confidence

Why Medium: A parent in the chain could not be resolved.

Filed Jun 24, 2024 as application 18/752,609 · Granted Feb 17, 2026
Base term, 20 years from filing
Today
20 years from filing
2018 2038
Clock starts
May 9, 2018
Term ends
May 9, 2038
Granted
Feb 17, 2026
base term 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.
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.
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 is its 20-year base term, with no adjustment for prosecution delay. 0 of 3 maintenance fees are paid so far. Confidence: Medium. 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.
StepInputDate after this stepConfidence
Base term, 20 years from filingClock starts May 9, 2018, when application 15/975,600, the earliest non-provisional in its chain, was filed (this one was filed Jun 24, 2024); a parent in its chain could not be resolved (the next row)May 9, 2038High confidence
Continuity chainA parent in the chain could not be resolveddated from this application's own claimMedium confidence
Patent term adjustmentNone on fileno changeHigh confidence
Terminal disclaimer capNone on recordno cap appliedHigh confidence
Patent term extensionNone on fileno changeHigh confidence
Fee events0 of 3 maintenance fees paidIn forceHigh confidence
Computed term endThe steps above, in orderMay 9, 2038Medium confidence

This family

US 11,499,770In force
May 2038
May 2038
US 11,511,928In force
Sep 2038
Sep 2038
US 12,043,470In force
May 2038
May 2038
US 12,552,593this patent
May 2038
May 2038
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.
RecordedAssignorAssigneeConveyance
Oct 14, 2024
Reel 68883, frame 832
Rizzo, Anthony; Longley, Amanda Lynn; Nilsen, James; Lee, Tzeho; Orsini, Richard; Pranadi, Fery; Cook, Gregory; Moghaddas, Ali; Skocypec, Brian Paul; Consiglio, Joseph FrancisCold Chain Technologies, Inc.Assignment of Assignor's Interest
Oct 14, 2024
Reel 69162, frame 886
Cold Chain Technologies, Inc.Cold Chain Technologies, LLCChange 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.

The Patent Finder CompaniesExpirationsCalculatorWatchlistPricing MethodologyCorrectionsLegalPrivacysupport@thepatentfinder.com Updated Nov 14, 2026 · includes USPTO assignment & status data published Nov 14, 2026 and grant & fee data published Nov 10, 2026 (weekly) Part of 137 Finder · © 2026 137 Finder LLC · Sources cited