Maintenance fees coming due
6 maintenance fees come due in the 12 months from Nov 15, 2026, the next on Apr 10, 2027. Unpaid by Oct 12, 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 11,781,185 | Methods and Reagents for Nucleic Acid Analysis In force Fee due Apr 10, 2027 Lapses if unpaid Oct 12, 2027 · High confidence | Element Biosciences, Inc. | In force | Apr 10, 2027 | Oct 12, 2027 | High confidence | |
| US 11,788,075 | Engineered Polymerases with Reduced Sequence-Specific Errors In force Fee due Apr 17, 2027 Lapses if unpaid Oct 18, 2027 · High confidence | Element Biosciences, Inc. | In force | Apr 17, 2027 | Oct 18, 2027 | High confidence | |
| US 11,795,504 | High Performance Fluorescence Imaging Module for Genomic Testing Assay In force Fee due Apr 24, 2027 Lapses if unpaid Oct 25, 2027 · Medium confidence | Element Biosciences, Inc. | In force | Apr 24, 2027 | Oct 25, 2027 | Medium confidence | |
| US 11,859,241 | Compositions and Methods for Pairwise Sequencing In force Fee due Jul 2, 2027 Lapses if unpaid Jan 3, 2028 · High confidence | Element Biosciences, Inc. | In force | Jul 2, 2027 | Jan 3, 2028 | High confidence | |
| US 11,891,651 | Compositions and Methods for Pairwise Sequencing In force Fee due Aug 6, 2027 Lapses if unpaid Feb 7, 2028 · High confidence | Element Biosciences, Inc. | In force | Aug 6, 2027 | Feb 7, 2028 | High confidence | |
| US 11,915,444 | Single-Pass Primary Analysis In force Fee due Aug 27, 2027 Lapses if unpaid Feb 28, 2028 · High confidence | Element Biosciences, Inc. | In force | Aug 27, 2027 | Feb 28, 2028 | High confidence |
6 of 6 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.