The Patent Finder
US

Off-Device Anti-Malware Protection for Mobile Devices

US 8,918,881 In force
OverviewFamilyAssignmentsSources & methods

Term ends Jan 11, 2033 · High confidence

Held by CA, Inc.
Filed Jan 11, 2013 as application 13/740,051 · Granted Dec 23, 2014
Base term, 20 years from filing
Today
20 years from filing
2013 2033
Clock starts
Jan 11, 2013
Term ends
Jan 11, 2033
Granted
Dec 23, 2014
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.
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.
3
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. 2 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 Jan 11, 2013, when this application, 13/740,051, was filedJan 11, 2033High confidence
Continuity chainEvery parent in the chain resolvedno changeHigh confidence
Patent term adjustmentNone on fileno changeHigh confidence
Terminal disclaimer capNone on recordno cap appliedHigh confidence
Patent term extensionNone on fileno changeHigh confidence
Fee events2 of 3 maintenance fees paidIn forceHigh confidence
Computed term endThe steps above, in orderJan 11, 2033High confidence

This family

US 8,918,881this patent
Jan 2033
Jan 2033
Application PCT/US2013/025991PCT application
no patent term
no patent term
US 9,438,631Lapsed on the fee record
Sep 2024
Sep 2024
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
Jan 14, 2013
Reel 29621, frame 610
Bettini, Anthony John; Watkins, Kevin; Guerra, Domingo J.; Price, MichaelAppthority, Inc.Assignment of Assignor's Interest
May 30, 2019
Reel 49506, frame 163
Appthority, Inc.Appthority LLCEntity Conversion
Jun 19, 2019
Reel 49524, frame 538
Appthority LLCSymantec CorporationAssignment of Assignor's Interest
Nov 21, 2019
Reel 51144, frame 918
Symantec CorporationCA, 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.

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