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Surgical Robot Systems Comprising Robotic Telemanipulators and Integrated Laparoscopy

US 12,161,438 In force, term unresolved
OverviewFamilyAssignmentsSources & methods

Term ends no later than Feb 28, 2039 · 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 Nov 21, 2022 as application 18/057,467 · Granted Dec 10, 2024
Base term plus 22 days of patent term adjustment (USPTO delay)
Today
20 years from filing
2019 2039
Clock starts
Feb 6, 2019
Ends no later than
Feb 28, 2039
Granted
Dec 10, 2024
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
22
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 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 22 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 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 Feb 6, 2019, when application 16/269,383, the earliest non-provisional in its chain, was filed (this one was filed Nov 21, 2022)Feb 6, 2039High confidence
Continuity chainEvery parent in the chain resolvedno changeHigh confidence
Patent term adjustment+22 days, USPTO patent term adjustment recordFeb 28, 2039High 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 3 maintenance fees paidIn forceHigh confidence
Computed term endThe steps above, in orderno later than Feb 28, 2039Medium confidence

This family

US 10,413,374In force
Feb 2039
Feb 2039
US 11,510,745In force
Feb 2039
Feb 2039
US 12,376,927In force
Jan 2041
Jan 2041
US 12,161,438this patent
no later than Feb 2039
no later than Feb 2039
US 12,290,328In force
Feb 2039
Feb 2039
US 12,788,517In force
Feb 2039
Feb 2039
Application 19/216,558Pending
not computed
not computed
7 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
Dec 20, 2022
Reel 62161, frame 753
Chassot, Julien; Friedrich, MichaelDistalmotion S.A.Assignment of Assignor's Interest
Mar 31, 2023
Reel 63181, frame 263
Distalmotion S.A.Rvlhc II, LLCSecurity Interest
Sep 11, 2026
Reel 75987, frame 614
Chassot, Julien; Friedrich, MichaelDistalmotion S.A.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.

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