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US

Handheld Surgical Endoscope

US 10,874,287 In force, term unresolved
OverviewFamilyAssignmentsSources & methods

Also listed on Micronvision Corp., an earlier holder on the record. The recorded assignments below show how it moved.

Term ends no later than Jul 8, 2037 · 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.

Held by Uroviu Corp.
Filed Feb 23, 2016 as application 14/913,867 · Granted Dec 29, 2020
Base term plus 505 days of patent term adjustment (USPTO delay)
Today
20 years from filing
2016 2037
Clock starts
Feb 19, 2016
Ends no later than
Jul 8, 2037
Granted
Dec 29, 2020
base term patent term adjustment 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
505
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.
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.
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 505 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. 1 of 3 maintenance fees is 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 19, 2016, when application PCT/US2016/018670, the earliest non-provisional in its chain, was filed (this one was filed Feb 23, 2016)Feb 19, 2036High confidence
Continuity chainEvery parent in the chain resolvedno changeHigh confidence
Patent term adjustment+505 days, USPTO patent term adjustment recordJul 8, 2037High 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 events1 of 3 maintenance fees paidIn forceHigh confidence
Computed term endThe steps above, in orderno later than Jul 8, 2037Medium confidence

This family

US 10,874,287this patent
no later than Jul 2037
no later than Jul 2037
US 10,278,563In force
Feb 2036
Feb 2036
US 10,292,571In force
Feb 2036
Feb 2036
3 of 7 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
Mar 22, 2016
Reel 38071, frame 933
Ouyang, Xiaolong; Deckman, Robert K.Micronvision Corp.Assignment of Assignor's Interest
Mar 27, 2018
Reel 45357, frame 301
Micronvision Corp.Uroviu Corp.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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