Maintenance fees coming due
4 maintenance fees come due in the 12 months from Nov 14, 2026, the next on Dec 16, 2026. Unpaid by Jun 16, 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 9,055,798 | RFID-Shielded Articles and Methods Thereof In force Fee due Dec 16, 2026 Lapses if unpaid Jun 16, 2027 · High confidence | Tumi, Inc. | In force | Dec 16, 2026 | Jun 16, 2027 | High confidence | |
| US 10,334,936 | Checkpoint-Friendly Backpack In force Fee due Jan 2, 2027 Lapses if unpaid Jul 2, 2027 · High confidence | Tumi, Inc. | In force | Jan 2, 2027 | Jul 2, 2027 | High confidence | |
| US 9,138,042 | Articulable Shoulder Strap In force Fee due Mar 22, 2027 Lapses if unpaid Sep 22, 2027 · Medium confidence | Tumi, Inc. | In force | Mar 22, 2027 | Sep 22, 2027 | Medium confidence | |
| US 10,542,805 | Modular Suitcase Frame In force Fee due Jul 28, 2027 Lapses if unpaid Jan 28, 2028 · High confidence | Tumi, Inc. | In force | Jul 28, 2027 | Jan 28, 2028 | High confidence |
4 of 4 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.