Maintenance fees coming due
2 maintenance fees come due in the 12 months from Nov 14, 2026, the next on May 21, 2027. Unpaid by Nov 22, 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 11,821,687 | Method and Apparatus for Loading a Lyophilization System In force Fee due May 21, 2027 Lapses if unpaid Nov 22, 2027 · High confidence | Vanrx Pharmasystems Inc. | In force | May 21, 2027 | Nov 22, 2027 | High confidence | |
| US 10,524,980 | Apparatus and Method for Aseptically Filling Pharmaceutical Containers with a Pharmaceutical Fluid Using Rotary Stage In force Fee due Jul 7, 2027 Lapses if unpaid Jan 7, 2028 · High confidence | Vanrx Pharmasystems Inc. | In force | Jul 7, 2027 | Jan 7, 2028 | High confidence |
2 of 2 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.