The Patent Finder
US

Wireless Communications Access Security

US 9,615,255 In force
OverviewFamilyAssignmentsSources & methods
Collateral for a security interest recorded Sep 26, 2024 (Hercules Capital, Inc.).

Term ends May 14, 2035 · High confidence

Filed Apr 29, 2015 as application 14/699,969 · Granted Apr 4, 2017
Base term plus 15 days of patent term adjustment (USPTO delay)
Today
20 years from filing
2015 2035
Clock starts
Apr 29, 2015
Term ends
May 14, 2035
Granted
Apr 4, 2017
base term patent term adjustment fee events Updated Nov 15, 2026 · includes USPTO assignment & status data published Nov 15, 2026 and grant & fee data published Nov 10, 2026 (weekly) · how we know
15
Days of term adjustment
Read from the USPTO patent term adjustment record, not recalculated here.
No effect
Terminal disclaimer
Resolved from the filed document, referencing US 9,615,255, to May 14, 2035. The term already ends on or before that date, so the cap shortened nothing.
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 runs 15 days past its 20-year base term on prosecution delay. A terminal disclaimer is resolved from the filed document, and it ends no earlier than this term, so it shortens nothing. 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 Apr 29, 2015, when this application, 14/699,969, was filedApr 29, 2035High confidence
Continuity chainEvery parent in the chain resolvedno changeHigh confidence
Patent term adjustment+15 days, USPTO patent term adjustment recordMay 14, 2035High confidence
Terminal disclaimer capDisclaimer resolved from the filed document (refs US 9,615,255)resolves to May 14, 2035, no earlier than this term, so no changeHigh confidence
Patent term extensionNone on fileno changeHigh confidence
Fee events2 of 3 maintenance fees paidIn forceHigh confidence
Computed term endThe steps above, in orderMay 14, 2035High confidence

This family

US 9,615,255this patent
May 2035
May 2035
US 11,075,928In force
Apr 2035
Apr 2035
US 11,652,838In force
Apr 2035
Apr 2035
US 12,452,274In force
no later than Apr 2035
no later than Apr 2035
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 29, 2015
Reel 35530, frame 583
Milchtaich, DoronCyber-Canary Security Ltd.Assignment of Assignor's Interest
Jan 15, 2017
Reel 41052, frame 680
Cyber-Canary Security Ltd.Coronet Cyber Security Ltd.Change of Name
Jun 22, 2021
Reel 56610, frame 652
Coronet Cyber Security Ltd.Bank Leumi le-Israel B.M.Security Interest
Nov 2, 2022
Reel 61624, frame 167
Coronet Cyber Security Ltd.Kreos Capital VII Aggregator SCSPSecurity Interest
Nov 6, 2022
Reel 61667, frame 450
Bank Leumi le-Israel B.M.Coronet Cyber Security Ltd.Release of Security Interest
Oct 30, 2023
Reel 65379, frame 536
Coronet Cyber Security Ltd.Bank Leumi le-Israel B.M.Security Interest
Sep 26, 2024
Reel 68714, frame 419
Coronet Cyber Security Ltd.Hercules Capital, Inc., as AgentSecurity Interest
Sep 30, 2024
Reel 68733, frame 209
Bank Leumi le-Israel B.M.Coronet Cyber Security Ltd.Release of Security Interest
Oct 2, 2024
Reel 68773, frame 928
Kreos Capital VII Aggregator SCSPCoronet Cyber Security Ltd.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.

The Patent Finder CompaniesExpirationsCalculatorWatchlistPricing MethodologyCorrectionsLegalPrivacysupport@thepatentfinder.com Updated Nov 15, 2026 · includes USPTO assignment & status data published Nov 15, 2026 and grant & fee data published Nov 10, 2026 (weekly) Part of 137 Finder · © 2026 137 Finder LLC · Sources cited