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US

Tuning Context-Aware Rule Engine for Anomaly Detection

US 11,275,642 In force
OverviewFamilyAssignmentsSources & methods
Collateral for a security interest recorded Aug 1, 2024 (Espresso Capital Ltd.).

Term ends Oct 7, 2036 · High confidence

Filed Jun 23, 2020 as application 16/909,920 · Granted Mar 15, 2022
Base term, 20 years from filing
Today
20 years from filing
2016 2036
Clock starts
Oct 7, 2016
Term ends
Oct 7, 2036
Granted
Mar 15, 2022
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.
No effect
Terminal disclaimer
Resolved from the filed document, referencing US 10,698,757, to Oct 7, 2036. The term already ends on or before that date, so the cap shortened nothing.
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.
5
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. 1 of 3 maintenance fees is 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 Oct 7, 2016, when applications 15/289,112 and 15/289,114, the earliest non-provisional applications in its chain, were filed (this one was filed Jun 23, 2020)Oct 7, 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 10,698,757)resolves to Oct 7, 2036, no earlier than this term, so no changeHigh confidence
Patent term extensionNone on fileno changeHigh confidence
Fee events1 of 3 maintenance fees paidIn forceHigh confidence
Computed term endThe steps above, in orderOct 7, 2036High confidence

This family

Application 62/239,179Provisional application
no patent term
no patent term
US 10,210,038In force
Apr 2037
Apr 2037
US 10,228,996In force
Apr 2037
Apr 2037
US 10,698,757In force
Oct 2036
Oct 2036
US 11,275,642this patent
Oct 2036
Oct 2036
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 24, 2021
Reel 55707, frame 278
Lightbend, Inc.Comerica BankSecurity Interest
Oct 20, 2021
Reel 57855, frame 210
Sasturkar, Amit; Kejariwal, Arun; Chettiar, Uday K.; Surana, Vishal; Velipasaoglu, Omer Emre; Jain, Dhruv Hemchand; Abdelhafez, Mohamed A.Opsclarity, Inc.Assignment of Assignor's Interest
Oct 20, 2021
Reel 57855, frame 256
Opsclarity, Inc.Lightbend, Inc.Assignment of Assignor's Interest
Aug 1, 2024
Reel 68233, frame 670
Lightbend, Inc.Espresso Capital Ltd.Intellectual Property Security Agreement
Jun 11, 2025
Reel 71557, frame 332
Lightbend, Inc.Espresso Capital Ltd.First Amended and Restated Intellectual Property Security Agreement
Sep 8, 2025
Reel 72185, frame 232
Lightbend, Inc.Comerica BankSecurity Interest
Feb 25, 2026
Reel 73891, frame 63
Comerica BankLightbend, Inc.Release of Security 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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