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US

Endoscopy/Stereo Colposcopy Medical Instrument

US 11,684,248 In force
OverviewFamilyAssignmentsSources & methods

Term ends Sep 25, 2037 · Medium confidence

Why Medium: A parent in the chain could not be resolved.

Filed Jun 8, 2022 as application 17/835,624 · Granted Jun 27, 2023
Base term, 20 years from filing
Today
20 years from filing
2017 2037
Clock starts
Sep 25, 2017
Term ends
Sep 25, 2037
Granted
Jun 27, 2023
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.
27
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: 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 Sep 25, 2017, when application PCT/US2017/053171, the earliest non-provisional in its chain, was filed (this one was filed Jun 8, 2022); a parent in its chain could not be resolved (the next row)Sep 25, 2037High confidence
Continuity chainA parent in the chain could not be resolveddated from this application's own claimMedium 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 orderSep 25, 2037Medium confidence

This family

Application PCT/US2017/053171PCT application
no patent term
no patent term
US 11,832,797In force
Jan 2041
Jan 2041
Application PCT/US2019/036060PCT application
no patent term
no patent term
US 11,071,442In force
Dec 2039
Dec 2039
US 12,702,573In force
May 2040
May 2040
US 12,268,358In force
Nov 2041
Nov 2041
US 11,350,816In force
Jun 2041
Jun 2041
US 11,330,973In force
Sep 2037
Sep 2037
8 of 27 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
Jun 8, 2022
Reel 60141, frame 505
Ouyang, Xiaolong; Ouyang, James; Ouyang, Diana; Wang, Shih-pingMicronvision Corp.Assignment of Assignor's Interest
Oct 2, 2026
Reel 76622, frame 738
Ouyang, Xiaolong; Ouyang, James; Ouyang, Diana; Wang, Shih-pingMicronvision Corp.Corrective Assignment to Correct the Assignees State of Corporation from Delaware to Washington Previously Recorded on Reel 60141 Frame 505. Assignor(S) Hereby Confirms the Assignment.

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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