Maintenance fees coming due

Zerofox, Inc.

10 maintenance fees come due in the 12 months from Nov 14, 2026, the next on Mar 29, 2027. Unpaid by Sep 29, 2027, that one lapses early.

A maintenance fee does not end a patent on its due date. It falls due at 3.5, 7.5 and 11.5 years from grant, and the patent lapses only if the fee is still unpaid at the end of the six month grace period that follows.

Patent	Title	Holder	Status	Fee due	Lapses if unpaid	Expires	Confidence
US 9,148,445	Method and System for Misuse Detection Zerofox, Inc. In force Fee due Mar 29, 2027 Lapses if unpaid Sep 29, 2027 Term ends Dec 8, 2031 · High confidence	Zerofox, Inc.	In force	Mar 29, 2027	Sep 29, 2027	Term ends Dec 8, 2031	High confidence
US 11,809,553	Configurable System for Detecting Social Media Threats Zerofox, Inc. In force Fee due May 7, 2027 Lapses if unpaid Nov 8, 2027 Term ends May 18, 2040 · High confidence	Zerofox, Inc.	In force	May 7, 2027	Nov 8, 2027	Term ends May 18, 2040	High confidence
US 11,816,501	System and Methods for Managing High Volumes of Alerts Zerofox, Inc. In force Fee due May 14, 2027 Lapses if unpaid Nov 15, 2027 Term ends Feb 10, 2042 · High confidence	Zerofox, Inc.	In force	May 14, 2027	Nov 15, 2027	Term ends Feb 10, 2042	High confidence
US 9,191,411	Protecting Against Suspect Social Entities Zerofox, Inc. In force Fee due May 17, 2027 Lapses if unpaid Nov 17, 2027 Term ends Mar 15, 2033 · High confidence	Zerofox, Inc.	In force	May 17, 2027	Nov 17, 2027	Term ends Mar 15, 2033	High confidence
US 10,491,623	Social Network Security Monitoring Zerofox, Inc. In force Fee due May 26, 2027 Lapses if unpaid Nov 26, 2027 Term ends Dec 11, 2034 · High confidence	Zerofox, Inc.	In force	May 26, 2027	Nov 26, 2027	Term ends Dec 11, 2034	High confidence
US 11,836,822	Systems and Methods for Providing Roaming Physical Security Intelligence Zerofox, Inc. In force Fee due Jun 5, 2027 Lapses if unpaid Dec 6, 2027 Term ends May 12, 2042 · High confidence	Zerofox, Inc.	In force	Jun 5, 2027	Dec 6, 2027	Term ends May 12, 2042	High confidence
US 10,516,567	Identification of Vulnerability to Social Phishing Zerofox, Inc. In force Fee due Jun 24, 2027 Lapses if unpaid Dec 27, 2027 Term ends Jul 11, 2036 · High confidence	Zerofox, Inc.	In force	Jun 24, 2027	Dec 27, 2027	Term ends Jul 11, 2036	High confidence
US 11,888,873	Attack Surface Identification Zerofox, Inc. In force Fee due Jul 30, 2027 Lapses if unpaid Jan 31, 2028 Term ends Oct 1, 2041 · High confidence	Zerofox, Inc.	In force	Jul 30, 2027	Jan 31, 2028	Term ends Oct 1, 2041	High confidence
US 10,574,658	Information Security Apparatus and Methods for Credential Dump Authenticity Verification Zerofox, Inc. In force Fee due Aug 25, 2027 Lapses if unpaid Feb 25, 2028 Term ends Feb 9, 2036 · High confidence	Zerofox, Inc.	In force	Aug 25, 2027	Feb 25, 2028	Term ends Feb 9, 2036	High confidence
US 11,961,282	Methods and Systems for Detecting Deepfakes Zerofox, Inc. In force Fee due Oct 16, 2027 Lapses if unpaid Apr 17, 2028 Term ends Dec 20, 2040 · High confidence	Zerofox, Inc.	In force	Oct 16, 2027	Apr 17, 2028	Term ends Dec 20, 2040	High confidence

10 of 10 patents shown. Soonest fee due date first, then patent number.

Computed patent terms end on the dates shown. Related patents and pending applications may cover overlapping subject matter.