Maintenance fees coming due
Virtual Instruments Worldwide, Inc.
5 maintenance fees come due in the 12 months from Nov 14, 2026, the next on Nov 30, 2026. Unpaid by Jun 1, 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 11,665,051 | Port Configuration for Cloud Migration Readiness In force Fee due Nov 30, 2026 Lapses if unpaid Jun 1, 2027 · Medium confidence | Virtual Instruments Worldwide, Inc. | In force | Nov 30, 2026 | Jun 1, 2027 | Medium confidence | |
| US 10,348,549 | Storm Detection, Analysis, Remediation, and Other Network Behavior In force Fee due Jan 9, 2027 Lapses if unpaid Jul 9, 2027 · Medium confidence | Virtual Instruments Worldwide, Inc. | In force | Jan 9, 2027 | Jul 9, 2027 | Medium confidence | |
| US 11,876,693 | System and Method of Application Discovery Using Communication Port Signature in Computer Networks In force Fee due Jul 16, 2027 Lapses if unpaid Jan 18, 2028 · High confidence | Virtual Instruments Worldwide, Inc. | In force | Jul 16, 2027 | Jan 18, 2028 | High confidence | |
| US 9,256,503 | Data Verification In force Fee due Aug 9, 2027 Lapses if unpaid Feb 9, 2028 · High confidence | Virtual Instruments Worldwide, Inc. | In force | Aug 9, 2027 | Feb 9, 2028 | High confidence | |
| US 9,294,194 | Network Monitoring Using Thin Film Splitters and Avalanche Photodiode Detectors in Multimode Application In force Fee due Sep 22, 2027 Lapses if unpaid Mar 22, 2028 · High confidence | Virtual Instruments Worldwide, Inc. | In force | Sep 22, 2027 | Mar 22, 2028 | High confidence |
5 of 5 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.