Maintenance fees coming due
5 maintenance fees come due in the 12 months from Nov 14, 2026, the next on Jan 28, 2027. Unpaid by Jul 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 9,089,596 | Methods of Treating Drug Side-Effects That Include a Gastrointestinal Spasm In force Fee due Jan 28, 2027 Lapses if unpaid Jul 28, 2027 · High confidence | LiveLeaf, Inc. | In force | Jan 28, 2027 | Jul 28, 2027 | High confidence | |
| US 11,712,450 | Method of Increasing the Half-Life of Hydrogen Peroxide with Polyphenols In force Fee due Feb 1, 2027 Lapses if unpaid Aug 2, 2027 · High confidence | Liveleaf Holdings LLC. | In force | Feb 1, 2027 | Aug 2, 2027 | High confidence | |
| US 9,192,635 | Method of Treating Damaged Mucosal or Gastrointestinal Tissue by Administering a Composition Comprising a Mixture of Pomegranate and Green Tea Extracts and Releasably Bound Hydrogen Peroxide In force Fee due May 24, 2027 Lapses if unpaid Nov 24, 2027 · High confidence | Liveleaf Holdings LLC. | In force | May 24, 2027 | Nov 24, 2027 | High confidence | |
| US 10,493,102 | Methods of Inhibiting the Virulence of a Pathogen with an Oxidized Tannin to Treat a Gastrointestinal Spasm In force Fee due Jun 3, 2027 Lapses if unpaid Dec 3, 2027 · High confidence | Liveleaf Holdings LLC. | In force | Jun 3, 2027 | Dec 3, 2027 | High confidence | |
| US 10,525,080 | Increasing the Half-Life of Hydrogen Peroxide in an Ingestible Composition In force Fee due Jul 7, 2027 Lapses if unpaid Jan 7, 2028 · High confidence | Liveleaf Holdings LLC. | In force | Jul 7, 2027 | Jan 7, 2028 | High confidence |
5 of 5 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.