Maintenance fees coming due
3 maintenance fees come due in the 12 months from Nov 15, 2026, the next on Nov 28, 2026. Unpaid by May 28, 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 10,300,090 | Compositions of Hematopoietic Stem Cell Transplants In force Fee due Nov 28, 2026 Lapses if unpaid May 28, 2027 · High confidence | Orca Biosystems, Inc. | In force | Nov 28, 2026 | May 28, 2027 | High confidence | |
| US 10,350,595 | Methods and Apparatuses for Sorting Target Particles In force Fee due Jan 16, 2027 Lapses if unpaid Jul 16, 2027 · High confidence | Orca Biosystems, Inc. | In force | Jan 16, 2027 | Jul 16, 2027 | High confidence | |
| US 11,759,779 | Methods and Apparatuses for Sorting Target Particles In force Fee due Mar 19, 2027 Lapses if unpaid Sep 20, 2027 · High confidence | Orca Biosystems, Inc. | In force | Mar 19, 2027 | Sep 20, 2027 | High confidence |
3 of 3 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.