Maintenance fees coming due
6 maintenance fees come due in the 12 months from Nov 14, 2026, the next on Mar 26, 2027. Unpaid by Sep 27, 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 11,766,041 | Food Contact Disinfecting/Sanitizing Formulation and Wipe In force Fee due Mar 26, 2027 Lapses if unpaid Sep 27, 2027 · High confidence | Arxada, LLC | In force | Mar 26, 2027 | Sep 27, 2027 | High confidence | |
| US 9,220,272 | Active Halogen Antimicrobial Composition and Method of Use In force Fee due Jun 29, 2027 Lapses if unpaid Dec 29, 2027 · High confidence | Arxada, LLC | In force | Jun 29, 2027 | Dec 29, 2027 | High confidence | |
| US 10,568,321 | Quaternary Ammonium Acid Compounds and Compositions for Disinfection, Sanitization, and Cleaning In force Fee due Aug 25, 2027 Lapses if unpaid Feb 25, 2028 · Medium confidence | Arxada, LLC | In force | Aug 25, 2027 | Feb 25, 2028 | Medium confidence | |
| US 10,631,537 | Disinfectant Composition Having Residual Biocidal Properties In force Fee due Oct 28, 2027 Lapses if unpaid Apr 28, 2028 · High confidence | Arxada, LLC | In force | Oct 28, 2027 | Apr 28, 2028 | High confidence | |
| US 9,334,182 | Process and Composition for the Removal of Hydrogen Sulfide from Industrial Process Fluids In force Fee due Nov 10, 2027 Lapses if unpaid May 10, 2028 · High confidence | Arxada, LLC | In force | Nov 10, 2027 | May 10, 2028 | High confidence | |
| US 10,646,607 | Activated Disinfectant Hydrogen Peroxide Compositions In force Fee due Nov 12, 2027 Lapses if unpaid May 12, 2028 · High confidence | Arxada, LLC | In force | Nov 12, 2027 | May 12, 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.