The Patent Finder
US

Portable Magnetic Resonance Imaging Methods and Apparatus

US 10,539,637 In force
OverviewFamilyAssignmentsSources & methods

Term ends Jun 30, 2037 · High confidence

Filed Jan 24, 2018 as application 15/878,791 · Granted Jan 21, 2020
Base term, 20 years from filing
Today
20 years from filing
2017 2037
Clock starts
Jun 30, 2017
Term ends
Jun 30, 2037
Granted
Jan 21, 2020
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.
31
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.
StepInputDate after this stepConfidence
Base term, 20 years from filingClock starts Jun 30, 2017, when application 15/640,369, the earliest non-provisional in its chain, was filed (this one was filed Jan 24, 2018)Jun 30, 2037High confidence
Continuity chainEvery parent in the chain resolvedno changeHigh confidence
Patent term adjustmentNone on fileno changeHigh confidence
Terminal disclaimer capNone on recordno cap appliedHigh confidence
Patent term extensionNone on fileno changeHigh confidence
Fee events1 of 3 maintenance fees paidIn forceHigh confidence
Computed term endThe steps above, in orderJun 30, 2037High confidence

This family

US 10,627,464In force
Apr 2038
Apr 2038
Application PCT/US2017/063000PCT application
no patent term
no patent term
US 10,520,566In force
no later than Jun 2037
no later than Jun 2037
US 10,539,637this patent
Jun 2037
Jun 2037
US 10,274,561In force
Jun 2037
Jun 2037
US 10,222,434In force
Jun 2037
Jun 2037
US 10,330,755In force
Jun 2037
Jun 2037
US 10,698,050In force
Jun 2037
Jun 2037
8 of 31 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
Dec 13, 2018
Reel 47766, frame 62
Poole, Michael Stephen; Hugon, Cedric; Dyvorne, Hadrien A.; Sacolick, Laura; Mileski, William J.; Jordan, Jeremy Christopher; Katze, Alan B., JR.; Rothberg, Jonathan M.; Rearick, Todd; McNulty, Christopher ThomasHyperfine Research, Inc.Assignment of Assignor's Interest
Jun 28, 2021
Reel 56700, frame 908
Hyperfine Research, Inc.Hyperfine, Inc.Change of Name
Mar 7, 2022
Reel 59332, frame 615
Hyperfine, Inc.Hyperfine Operations, Inc.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.

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