The Patent Finder

Maintenance fees coming due

Unity Biotechnology, Inc.

4 maintenance fees come due in the 12 months from Nov 14, 2026, the next on Jun 30, 2027. Unpaid by Jan 3, 2028, 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.
PatentTitleHolderStatusFee dueLapses if unpaidExpiresConfidence
US 10,519,197Peptide-based proteasome inhibitors for treating conditions mediated by senescent cells and for treating cancer
In force
Fee due Jun 30, 2027
Lapses if unpaid Jan 3, 2028
 · High confidence
Unity Biotechnology, Inc.In forceJun 30, 2027Jan 3, 2028High confidence
US 11,865,123Methods of Inhibiting Pathological Angiogenesis
In force
Fee due Jul 9, 2027
Lapses if unpaid Jan 10, 2028
 · High confidence
Unity Biotechnology, Inc.In forceJul 9, 2027Jan 10, 2028High confidence
US 10,588,916Technology to Inhibit Vascular Changes That Lead to Vision Loss in the Eye
In force
Fee due Sep 17, 2027
Lapses if unpaid Mar 17, 2028
 · High confidence
Unity Biotechnology, Inc.In forceSep 17, 2027Mar 17, 2028High confidence
US 11,951,115Methods of Treating Retinal Vasculopathies
In force
Fee due Oct 9, 2027
Lapses if unpaid Apr 10, 2028
 · High confidence
Unity Biotechnology, Inc.In forceOct 9, 2027Apr 10, 2028High 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.
The Patent Finder CompaniesExpirationsCalculatorWatchlistPricing MethodologyCorrectionsLegalPrivacysupport@thepatentfinder.com Updated Nov 14, 2026 · includes USPTO assignment & status data published Nov 14, 2026 and grant & fee data published Nov 10, 2026 (weekly) Part of 137 Finder · © 2026 137 Finder LLC · Sources cited