Grain Processing Corporation
Records under this name other than the patents Grain Processing Corporation holds now: patents now held by others, patents whose terms have ended, and its applications, pending or abandoned. None of them is counted in the 14 patents it holds.
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| Patent | Title | Status | Expires | Confidence |
|---|---|---|---|---|
| US 7,757,638 | Animal litter, process for preparing animal litter, and method of removal of animal waste Formerly held In force · From the USPTO record | In force | From the USPTO record | |
| US 8,734,768 | Animal litter, process for preparing animal litter, and method for removal of animal waste Formerly held In force · From the USPTO record | In force | From the USPTO record | |
| US 9,232,767 | Animal litter, process for preparing animal litter and method of removal of animal waste Formerly held In force · From the USPTO record | In force | From the USPTO record | |
| US 8,950,360 | Odor-Absorbing Materials and Processes for Their Preparation and Use Formerly held In force · High confidence | In force | High confidence | |
| US 9,288,964 | Animal litter, process for preparing animal litter and method of removal of animal waste Formerly held In force · From the USPTO record | In force | From the USPTO record | |
| US 9,232,765 | Animal litter, process for preparing animal litter and method of removal of animal waste Formerly held In force · From the USPTO record | In force | From the USPTO record | |
| US 8,828,708 | Method of Feeding an Animal Using Dissociated Cells Lapsed on the fee record Ended Sep 9, 2026 · High confidence | Lapsed on the fee record | Ended Sep 9, 2026 | High confidence |
| US 8,832,963 | Method for Drying Spent Filter Media Term ended Term ended May 16, 2026 · High confidence | Term ended | Term ended May 16, 2026 | High confidence |
| US 9,873,640 | Method for Drying Spent Filter Media Lapsed on the fee record Ended Jan 23, 2026 · High confidence | Lapsed on the fee record | Ended Jan 23, 2026 | High confidence |
| US 8,342,104 | Rail car and method for transport of bulk materials Term ended Term ended Jan 13, 2026 · From the USPTO record | Term ended | Term ended Jan 13, 2026 | From the USPTO record |