Maintenance fees coming due
81 maintenance fees come due in the 12 months from Nov 15, 2026, the next on Dec 6, 2026. Unpaid by Jun 7, 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 11,669,779 | Prudent ensemble models in machine learning with high precision for use in network security In force Fee due Dec 6, 2026 Lapses if unpaid Jun 7, 2027 · High confidence | Zscaler, Inc. | In force | Dec 6, 2026 | Jun 7, 2027 | High confidence | |
| US 11,671,433 | Data Loss Prevention incident forwarding In force Fee due Dec 6, 2026 Lapses if unpaid Jun 7, 2027 · High confidence | Zscaler, Inc. | In force | Dec 6, 2026 | Jun 7, 2027 | High confidence | |
| US 11,671,438 | Detection of latency, packet drops, and network hops through a tunnel by tracing hops therein In force Fee due Dec 6, 2026 Lapses if unpaid Jun 7, 2027 · High confidence | Zscaler, Inc. | In force | Dec 6, 2026 | Jun 7, 2027 | High confidence | |
| US 9,060,239 | Cloud Based Mobile Device Management Systems and Methods In force Fee due Dec 16, 2026 Lapses if unpaid Jun 16, 2027 · High confidence | Zscaler, Inc. | In force | Dec 16, 2026 | Jun 16, 2027 | High confidence | |
| US 11,683,345 | Application identity-based enforcement of datagram protocols In force Fee due Dec 20, 2026 Lapses if unpaid Jun 21, 2027 · High confidence | Zscaler, Inc. | In force | Dec 20, 2026 | Jun 21, 2027 | High confidence | |
| US 9,065,800 | Dynamic User Identification and Policy Enforcement in Cloud-Based Secure Web Gateways In force Fee due Dec 23, 2026 Lapses if unpaid Jun 23, 2027 · High confidence | Zscaler, Inc. | In force | Dec 23, 2026 | Jun 23, 2027 | High confidence | |
| US 9,065,850 | Phishing Detection Systems and Methods In force Fee due Dec 23, 2026 Lapses if unpaid Jun 23, 2027 · High confidence | Zscaler, Inc. | In force | Dec 23, 2026 | Jun 23, 2027 | High confidence | |
| US 11,695,799 | System and Method for Secure User Access and Agentless Lateral Movement Protection from Ransomware for Endpoints Deployed Under a Default Gateway with Point to Point Links In force Fee due Jan 4, 2027 Lapses if unpaid Jul 6, 2027 · High confidence | Zscaler, Inc. | In force | Jan 4, 2027 | Jul 6, 2027 | High confidence | |
| US 10,348,599 | Automated Load Balancer Discovery In force Fee due Jan 9, 2027 Lapses if unpaid Jul 9, 2027 · High confidence | Zscaler, Inc. | In force | Jan 9, 2027 | Jul 9, 2027 | High confidence | |
| US 11,711,396 | Extended Enterprise Browser Blocking Spread of Ransomware from Alternate Browsers in a System Providing Agentless Lateral Movement Protection from Ransomware for Endpoints Deployed Under a Default Gateway with Point to Point Links In force Fee due Jan 25, 2027 Lapses if unpaid Jul 26, 2027 · High confidence | Zscaler, Inc. | In force | Jan 25, 2027 | Jul 26, 2027 | High confidence | |
| 71 more maintenance fees coming due in the 12 months from Nov 15, 2026 · Pro | |||||||
10 of 81 patents shown. Soonest fee due date first, then patent number.
Pro members see every patent with a maintenance fee coming due: number, title, status, the due date, and the date it lapses if the fee goes unpaid through the grace period.
Computed patent terms end on the dates shown. Related patents and pending applications may cover overlapping subject matter.