The Patent Finder
US

Prioritized Retrieval And/Or Processing of Data via Query Selection

US 9,817,871 In force, term unresolved
OverviewFamilyAssignmentsSources & methods
Collateral for a security interest recorded Jun 1, 2021 (Golub Capital LLC).

Term ends no later than Feb 27, 2035 · 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 Jan 18, 2017 as application 15/409,499 · Granted Nov 14, 2017
Base term, 20 years from filing
Today
20 years from filing
2015 2035
Clock starts
Feb 27, 2015
Ends no later than
Feb 27, 2035
Granted
Nov 14, 2017
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.
Unresolved
Terminal disclaimer
On file, reference document not resolved, so the date above is an upper bound. We do not guess the cap.
2 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.
4
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 on file with no resolved reference, so no cap is applied and none is guessed. 2 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 27, 2015, when application 14/634,680, the earliest non-provisional in its chain, was filed (this one was filed Jan 18, 2017)Feb 27, 2035High confidence
Continuity chainEvery parent in the chain resolvedno changeHigh confidence
Patent term adjustmentNone on fileno changeHigh 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 events2 of 3 maintenance fees paidIn forceHigh confidence
Computed term endThe steps above, in orderno later than Feb 27, 2035Medium confidence

This family

US 9,251,276In force
Feb 2035
Feb 2035
US 9,811,567In force
Feb 2035
Feb 2035
US 9,817,871this patent
no later than Feb 2035
no later than Feb 2035
Application 15/786,599Abandoned
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
Mar 7, 2017
Reel 41480, frame 507
Langseth, Justin; Alarcon, Jorge; Farchtchi, Ruhollah; Aref, FarzadZoomdata, Inc.Assignment of Assignor's Interest
May 24, 2017
Reel 42554, frame 694
Langseth, Justin; Alarcon, Jorge; Farchtchi, Ruhollah; Aref, FarzadZoomdata, Inc.Corrective Assignment to Correct the Assignee Address Previously Recorded on Reel 041480 Frame 0507. Assignor(S) Hereby Confirms the Assignment.
Aug 3, 2017
Reel 43435, frame 191
Langseth, Justin; Alarcon, Jorge; Farchtchi, Ruhollah; Aref, Farzad; Luu, Quan Cat; Barrett, Matthew Robert; Rathore, PunitZoomdata, Inc.Corrective Assignment to Correct the 3 Inventors Execution Dates, and Add Three Inventors Previously Recorded at Reel: 042554 Frame: 0694. Assignor(S) Hereby Confirms the Assignment.
Jan 31, 2018
Reel 45210, frame 545
Zoomdata, Inc.Venture Lending & Leasing VIII, Inc.Security Interest
Dec 5, 2018
Reel 47733, frame 87
Zoomdata, Inc.Venture Lending & Leasing IX, Inc.; Venture Lending & Leasing VIII, Inc.Security Interest
Dec 5, 2018
reel/frame not recorded
Zoomdata, Inc.Venture Lending & Leasing IX, Inc.Security Interest
Dec 5, 2018
reel/frame not recorded
Zoomdata, Inc.Venture Lending & Leasing VIII, Inc.Security Interest
Jun 4, 2019
Reel 49357, frame 79
Zoomdata, Inc.Pnc Bank, National AssociationSecurity Interest
Jun 19, 2019
Reel 49526, frame 324
Venture Lending & Leasing VIII, Inc.; Venture Lending & Leasing IX, Inc.Zoomdata, Inc.Release of Security Interest
Jun 19, 2019
Reel 49526, frame 451
Venture Lending & Leasing VIII, Inc.Zoomdata, Inc.Release of Security Interest
May 6, 2021
Reel 56155, frame 868
Pnc Bank, National AssociationZoomdata, Inc.Release of Security Interest : Recorded at Reel/Frame - 049357/0079
Jun 1, 2021
Reel 56447, frame 243
Zoomdata, Inc.; Izenda, Inc.Golub Capital LLC, as Collateral AgentPatent Security Agreement

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