The Patent Finder
US

Systems and Methods for Characterizing High Risk Plaques

US 11,350,899 In force
OverviewFamilyAssignmentsSources & methods

Term ends Jan 23, 2040 · High confidence

Filed Sep 25, 2020 as application 17/033,136 · Granted Jun 7, 2022
Base term plus 32 days of patent term adjustment (USPTO delay) · capped by a resolved terminal disclaimer
Today
20 years from filing
2020 2040
Clock starts
Jan 23, 2020
Term ends
Jan 23, 2040
Granted
Jun 7, 2022
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
32
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 10,813,612.
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.
9
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 32 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.
StepInputDate after this stepConfidence
Base term, 20 years from filingClock starts Jan 23, 2020, when application 16/750,278, the earliest non-provisional in its chain, was filed (this one was filed Sep 25, 2020)Jan 23, 2040High confidence
Continuity chainEvery parent in the chain resolvedno changeHigh confidence
Patent term adjustment+32 days, USPTO patent term adjustment recordFeb 24, 2040High confidence
Terminal disclaimer capDisclaimer resolved from the filed document (refs US 10,813,612)capped to Jan 23, 2040High confidence
Patent term extensionNone on fileno changeHigh confidence
Fee events1 of 3 maintenance fees paidIn forceHigh confidence
Computed term endThe steps above, in orderJan 23, 2040High confidence

This family

US 10,813,612In force
Jan 2040
Jan 2040
Application PCT/US2020/015035PCT application
no patent term
no patent term
US 11,350,899this patent
Jan 2040
Jan 2040
US 11,317,883In force
Jan 2040
Jan 2040
US 11,759,161In force
Jan 2040
Jan 2040
US 11,642,092In force
Jan 2040
Jan 2040
US 11,751,831In force
Jan 2040
Jan 2040
US 12,138,093In force
Jan 2040
Jan 2040
8 of 9 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.
RecordedAssignorAssigneeConveyance
May 18, 2021
Reel 56279, frame 552
Min, James K.Cleerly, Inc.Assignment of Assignor's 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.

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