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Friction Polishing Device for Polymer Filament

US 11,691,240 In force
OverviewAssignmentsSources & methods

Term ends Mar 29, 2042 · High confidence

Filed Apr 18, 2019 as application 16/388,196 · Granted Jul 4, 2023
Base term plus 1076 days of patent term adjustment (USPTO delay)
Today
20 years from filing
2019 2042
Clock starts
Apr 18, 2019
Term ends
Mar 29, 2042
Granted
Jul 4, 2023
base term patent term adjustment Updated Nov 15, 2026 · includes USPTO assignment & status data published Nov 15, 2026 and grant & fee data published Nov 10, 2026 (weekly) · how we know
1,076
Days of term adjustment
Read from the USPTO patent term adjustment record, not recalculated here.
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.

This patent's term runs 1076 days past its 20-year base term on prosecution delay. 0 of 3 maintenance fees are 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 Apr 18, 2019, when this application, 16/388,196, was filedApr 18, 2039High confidence
Continuity chainEvery parent in the chain resolvedno changeHigh confidence
Patent term adjustment+1076 days, USPTO patent term adjustment recordMar 29, 2042High 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 orderMar 29, 2042High confidence

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
Apr 18, 2019
Reel 48944, frame 819
Bow, Clark; Parker, WesleyTeam Technologies, Inc.Assignment of Assignor's Interest
Nov 22, 2024
Reel 69434, frame 608
Team Technologies, Inc.Blue Owl Capital CorporationMemorandum of Security Interest in Patents
Jan 9, 2026
Reel 74902, frame 705
Team Technologies, Inc.Cordica Medical, 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.

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