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Endoscopic Image Enhancement Using Contrast Limited Adaptive Histogram Equalization (CLAHE) Implemented in a Processor

US 11,750,782 In force
OverviewFamilyAssignmentsSources & methods

Term ends May 16, 2036 · High confidence

Filed Apr 11, 2022 as application 17/658,689 · Granted Sep 5, 2023
Base term, 20 years from filing
Today
20 years from filing
2016 2036
Clock starts
May 16, 2016
Term ends
May 16, 2036
Granted
Sep 5, 2023
base term 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.
No effect
Terminal disclaimer
Resolved from the filed document, referencing US 11,330,238, to May 16, 2036. The term already ends on or before that date, so the cap shortened nothing.
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.
6
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. A terminal disclaimer is resolved from the filed document, and it ends no earlier than this term, so it shortens nothing. 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 May 16, 2016, when application 15/155,814, the earliest non-provisional in its chain, was filed (this one was filed Apr 11, 2022)May 16, 2036High confidence
Continuity chainEvery parent in the chain resolvedno changeHigh confidence
Patent term adjustmentNone on fileno changeHigh confidence
Terminal disclaimer capDisclaimer resolved from the filed document (refs US 11,330,238)resolves to May 16, 2036, no earlier than this term, so no changeHigh confidence
Patent term extensionNone on fileno changeHigh confidence
Fee events0 of 3 maintenance fees paidIn forceHigh confidence
Computed term endThe steps above, in orderMay 16, 2036High confidence

This family

US 10,516,865In force
Jul 2037
Jul 2037
US 10,791,308In force
May 2036
May 2036
US 11,330,238In force
May 2036
May 2036
US 11,750,782this patent
May 2036
May 2036
US 12,231,829In force
May 2036
May 2036
Application 19/019,836Pending
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
Apr 21, 2025
Reel 70903, frame 580
Sidar, Itay; Davidson, Tal; Kronman, Achia; Mor, Lior; Levy, IdanEndochoice, Inc.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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