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Data Retrieval Using Distributed Workers in a Large-Scale Data Access System

US 12,050,619 In force
OverviewFamilyAssignmentsSources & methods

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

Collateral for a security interest recorded Oct 3, 2025 (JPMorgan Chase Bank, N.A.).

Term ends Jan 27, 2041 · High confidence

Filed Sep 21, 2020 as application 17/026,772 · Granted Jul 30, 2024
Base term plus 128 days of patent term adjustment (USPTO delay)
Today
20 years from filing
2020 2041
Clock starts
Sep 21, 2020
Term ends
Jan 27, 2041
Granted
Jul 30, 2024
base term patent term adjustment 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
128
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.
2
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 128 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 Sep 21, 2020, when this application, 17/026,772, was filedSep 21, 2040High confidence
Continuity chainEvery parent in the chain resolvedno changeHigh confidence
Patent term adjustment+128 days, USPTO patent term adjustment recordJan 27, 2041High 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 orderJan 27, 2041High confidence

This family

US 12,050,619this patent
Jan 2041
Jan 2041
US 12,762,146In force
Dec 2040
Dec 2040
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
Oct 23, 2020
Reel 54147, frame 231
Khurana, Amandeep; Li, NongOkera, Inc.Assignment of Assignor's Interest
Jan 6, 2025
Reel 69825, frame 419
Databricks, Inc.JPMorgan Chase Bank, N.A., as Collateral AgentSecurity Interest
Jan 17, 2025
Reel 69919, frame 445
Okera, Inc.Databricks, Inc.Assignment of Assignor's Interest
Oct 3, 2025
Reel 72456, frame 740
Databricks, Inc.JPMorgan Chase Bank, N.A., as Collateral AgentSecurity 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.

The Patent Finder CompaniesExpirationsCalculatorWatchlistPricing MethodologyCorrectionsLegalPrivacysupport@thepatentfinder.com Updated Nov 14, 2026 · includes USPTO assignment & status data published Nov 14, 2026 and grant & fee data published Nov 10, 2026 (weekly) Part of 137 Finder · © 2026 137 Finder LLC · Sources cited