Maintenance fees coming due
64 maintenance fees come due in the 12 months from Nov 15, 2026, the next on Nov 19, 2026. Unpaid by May 19, 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 9,035,064 | N-(1,2,5-Oxadiazol-3-YL)PYRIDINECARBOXAMIDES and Use Thereof as Herbicides In force Fee due Nov 19, 2026 Lapses if unpaid May 19, 2027 · High confidence | Bayer CropScience Aktiengesellschaft | In force | Nov 19, 2026 | May 19, 2027 | High confidence | |
| US 9,044,011 | Pesticidal Compositions In force Fee due Dec 2, 2026 Lapses if unpaid Jun 2, 2027 · High confidence | Bayer CropScience LP | In force | Dec 2, 2026 | Jun 2, 2027 | High confidence | |
| US 9,049,813 | Safeguarding Seed Safety of Treated Seeds In force Fee due Dec 9, 2026 Lapses if unpaid Jun 9, 2027 · High confidence | Bayer CropScience Aktiengesellschaft | In force | Dec 9, 2026 | Jun 9, 2027 | High confidence | |
| US 9,049,865 | Use of Fungicidal Active Substances for Controlling Mycoses on Plants of the Palm Family In force Fee due Dec 9, 2026 Lapses if unpaid Jun 9, 2027 · High confidence | Bayer CropScience Aktiengesellschaft | In force | Dec 9, 2026 | Jun 9, 2027 | High confidence | |
| US 9,056,848 | Process for Preparing Sodium Salts or Potassium Salts of 4-Hydroxy-2-OXO-2,5-Dihydrofuran-3-Carboxylate In force Fee due Dec 16, 2026 Lapses if unpaid Jun 16, 2027 · High confidence | Bayer CropScience Aktiengesellschaft | In force | Dec 16, 2026 | Jun 16, 2027 | High confidence | |
| US 9,056,861 | Process for Preparing Tetrazole-Substituted Anthranilamide Derivatives and Novel Crystal Polymorphs of These Derivatives In force Fee due Dec 16, 2026 Lapses if unpaid Jun 16, 2027 · High confidence | Bayer CropScience Aktiengesellschaft | In force | Dec 16, 2026 | Jun 16, 2027 | High confidence | |
| US 9,060,518 | Pesticide Composition Comprising a Tetrazolyloxime Derivative and a Fungicide or an Insecticide Active Substance In force Fee due Dec 23, 2026 Lapses if unpaid Jun 23, 2027 · Medium confidence | Bayer CropScience Aktiengesellschaft | In force | Dec 23, 2026 | Jun 23, 2027 | Medium confidence | |
| US 9,078,442 | Herbicidally and Fungicidally Active 3-Phenylisoxazoline-5-Carboxamides and 3-Phenylisoxazoline-5-Thioamides In force Fee due Jan 14, 2027 Lapses if unpaid Jul 14, 2027 · High confidence | Bayer CropScience Aktiengesellschaft | In force | Jan 14, 2027 | Jul 14, 2027 | High confidence | |
| US 9,078,447 | Combinations Comprising a Fungicidal Strain and an Active Compound In force Fee due Jan 14, 2027 Lapses if unpaid Jul 14, 2027 · High confidence | Bayer CropScience LLC | In force | Jan 14, 2027 | Jul 14, 2027 | High confidence | |
| US 9,079,925 | Alkaline Earth Metal-Complexed Metal Amides In force Fee due Jan 14, 2027 Lapses if unpaid Jul 14, 2027 · High confidence | Bayer CropScience Aktiengesellschaft | In force | Jan 14, 2027 | Jul 14, 2027 | High confidence | |
| 54 more maintenance fees coming due in the 12 months from Nov 15, 2026 · Pro | |||||||
10 of 64 patents shown. Soonest fee due date first, then patent number.
Pro members see every patent with a maintenance fee coming due: number, title, status, the due date, and the date it lapses if the fee goes unpaid through the grace period.
Computed patent terms end on the dates shown. Related patents and pending applications may cover overlapping subject matter.