Maintenance fees coming due
69 maintenance fees come due in the 12 months from Nov 14, 2026, the next on Nov 19, 2026. Unpaid by May 19, 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 9,038,161 | Exploit Nonspecific Host Intrusion Prevention/Detection Methods and Systems and Smart Filters Therefor In force Fee due Nov 19, 2026 Lapses if unpaid May 19, 2027 · Medium confidence | Trend Micro Kabushiki Kaisha | In force | Nov 19, 2026 | May 19, 2027 | Medium confidence | |
| US 9,043,904 | Method and System for Dynamic Protocol Decoding and Analysis In force Fee due Nov 26, 2026 Lapses if unpaid May 26, 2027 · High confidence | Trend Micro Incorporated | In force | Nov 26, 2026 | May 26, 2027 | High confidence | |
| US 9,043,908 | Detection of Encryption and Compression Applications In force Fee due Nov 26, 2026 Lapses if unpaid May 26, 2027 · High confidence | Trend Micro Incorporated | In force | Nov 26, 2026 | May 26, 2027 | High confidence | |
| US 9,049,169 | Mobile Email Protection for Private Computer Networks In force Fee due Dec 2, 2026 Lapses if unpaid Jun 2, 2027 · High confidence | Trend Micro Incorporated | In force | Dec 2, 2026 | Jun 2, 2027 | High confidence | |
| US 10,318,732 | Prevention of Cross Site Scripting Attacks Using Automatic Generation of Content Security Policy Headers and Splitting of Content to Enable Content Security Policy In force Fee due Dec 11, 2026 Lapses if unpaid Jun 11, 2027 · High confidence | Trend Micro Incorporated | In force | Dec 11, 2026 | Jun 11, 2027 | High confidence | |
| US 10,320,812 | Methods and Systems for Full Pattern Matching in Hardware In force Fee due Dec 11, 2026 Lapses if unpaid Jun 11, 2027 · High confidence | Trend Micro Incorporated | In force | Dec 11, 2026 | Jun 11, 2027 | High confidence | |
| US 10,320,814 | Detection of Advanced Persistent Threat Attack on a Private Computer Network In force Fee due Dec 11, 2026 Lapses if unpaid Jun 11, 2027 · High confidence | Trend Micro Incorporated | In force | Dec 11, 2026 | Jun 11, 2027 | High confidence | |
| US 11,687,652 | Clustering of Binary Files Using Architecture-Agnostic Digests In force Fee due Dec 27, 2026 Lapses if unpaid Jun 28, 2027 · High confidence | Trend Micro Incorporated | In force | Dec 27, 2026 | Jun 28, 2027 | High confidence | |
| US 10,341,295 | Security and Access Control In force Fee due Jan 2, 2027 Lapses if unpaid Jul 2, 2027 · High confidence | Trend Micro Incorporated | In force | Jan 2, 2027 | Jul 2, 2027 | High confidence | |
| US 10,341,326 | Network Security for Encrypted Channel Based on Reputation In force Fee due Jan 2, 2027 Lapses if unpaid Jul 2, 2027 · High confidence | Trend Micro Incorporated | In force | Jan 2, 2027 | Jul 2, 2027 | High confidence | |
| 59 more maintenance fees coming due in the 12 months from Nov 14, 2026 · Pro | |||||||
10 of 69 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.