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Tissue Extraction Devices and Methods

US 12,016,618 In force, term unresolved
OverviewFamilyAssignmentsSources & methods

Term ends no later than Dec 21, 2032 · Medium confidence

In force on USPTO's status record and by its fee record. A terminal disclaimer on file may shorten this term, possibly to a date already past; its reference document is unresolved, so the date above is an upper bound and no earlier date is guessed.

Filed Jan 28, 2022 as application 17/587,223 · Granted Jun 25, 2024
Base term plus 113 days of patent term adjustment (USPTO delay)
Today
20 years from filing
2012 2032
Clock starts
Aug 30, 2012
Ends no later than
Dec 21, 2032
Granted
Jun 25, 2024
base term patent term adjustment 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
113
Days of term adjustment
Read from the USPTO patent term adjustment record, not recalculated here.
Unresolved
Terminal disclaimer
On file, reference document not resolved, so the date above is an upper bound. We do not guess the cap.
0 of 2
Maintenance fees paid
Two maintenance fees can end this term early, the ones due 3.5 and 7.5 years from grant; the third one's grace period runs past the term end. This counts the ones the record shows paid.
7
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 113 days past its 20-year base term on prosecution delay. A terminal disclaimer is on file with no resolved reference, so no cap is applied and none is guessed. 0 of 2 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 Aug 30, 2012, when application 13/599,928, the earliest non-provisional in its chain, was filed (this one was filed Jan 28, 2022)Aug 30, 2032High confidence
Continuity chainEvery parent in the chain resolvedno changeHigh confidence
Patent term adjustment+113 days, USPTO patent term adjustment recordDec 21, 2032High confidence
Terminal disclaimer capDisclaimer on file (approved), reference document not resolvedno cap applied, and none guessedMedium confidence
Patent term extensionNone on fileno changeHigh confidence
Fee events0 of 2 maintenance fees paidIn forceHigh confidence
Computed term endThe steps above, in orderno later than Dec 21, 2032Medium confidence

This family

US 9,439,720In force
May 2034
May 2034
US 9,743,979In force
Aug 2032
Aug 2032
US 10,603,104In force
Apr 2033
Apr 2033
US 11,259,866In force
Mar 2033
Mar 2033
US 12,016,618this patent
no later than Dec 2032
no later than Dec 2032
US 12,426,943In force
Aug 2032
Aug 2032
Application 19/324,409Pending
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.
RecordedAssignorAssigneeConveyance
Jan 30, 2026
Reel 74537, frame 617
Axora Medical, Inc.Symbiotic Capital Agency LLC, as Administrative Agent and Collateral AgentSecurity 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