Maintenance fees coming due
7 maintenance fees come due in the 12 months from Nov 14, 2026, the next on Dec 6, 2026. Unpaid by Jun 7, 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 11,666,558 | Methods of Treating Intraocular Pressure with Activators of TIE-2 In force Fee due Dec 6, 2026 Lapses if unpaid Jun 7, 2027 · High confidence | Eyepoint, Inc. | In force | Dec 6, 2026 | Jun 7, 2027 | High confidence | |
| US 10,329,357 | Treatment of Ocular Disease In force Fee due Dec 25, 2026 Lapses if unpaid Jun 25, 2027 · Medium confidence | Eyepoint, Inc. | In force | Dec 25, 2026 | Jun 25, 2027 | Medium confidence | |
| US 9,174,950 | Compounds, Compositions, and Methods for Preventing Metastasis of Cancer Cells In force Fee due May 3, 2027 Lapses if unpaid Nov 3, 2027 · High confidence | Eyepoint, Inc. | In force | May 3, 2027 | Nov 3, 2027 | High confidence | |
| US 11,873,334 | Method of Treating Ocular Conditions by Administering an Antibody That Activates TIE2 and Binds VEGF In force Fee due Jul 16, 2027 Lapses if unpaid Jan 18, 2028 · High confidence | Eyepoint, Inc. | In force | Jul 16, 2027 | Jan 18, 2028 | High confidence | |
| US 10,597,452 | Methods of Treating Ocular Conditions by Administering Humanized Monoclonal Antibodies That Target Ve-Ptp (HPTP-BETA) In force Fee due Sep 24, 2027 Lapses if unpaid Mar 24, 2028 · High confidence | Eyepoint, Inc. | In force | Sep 24, 2027 | Mar 24, 2028 | High confidence | |
| US 10,604,569 | Humanized Monoclonal Antibodies That Target Protein Tyrosine Phosphatase-Beta (Hptp-Beta / Ve-Ptp) In force Fee due Sep 30, 2027 Lapses if unpaid Mar 31, 2028 · High confidence | Eyepoint, Inc. | In force | Sep 30, 2027 | Mar 31, 2028 | High confidence | |
| US 9,333,173 | Bioerodible Silicon-Based Devices for Delivery of Therapeutic Agents In force Fee due Nov 10, 2027 Lapses if unpaid May 10, 2028 · High confidence | Eyepoint, Inc. | In force | Nov 10, 2027 | May 10, 2028 | High confidence |
7 of 7 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.