Purpose Co., Ltd.
Records under this name other than the patents Purpose Co., Ltd. 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 23 patents it holds.
| Patent | Title | Status | Expires | Confidence |
|---|---|---|---|---|
| US 7,322,532 | Hot-water supply apparatus, anti-freezing method thereof, and anti-freezing program thereof Term ended Term ended Jul 20, 2026 · From the USPTO record | Term ended | Term ended Jul 20, 2026 | From the USPTO record |
| US D662,195 | Water heater Term ended Term ended Jun 19, 2026 · From the USPTO record | Term ended | Term ended Jun 19, 2026 | From the USPTO record |
| US D653,320 | Water heater for space heating Term ended Term ended Jan 31, 2026 · From the USPTO record | Term ended | Term ended Jan 31, 2026 | From the USPTO record |
| US D653,321 | Water heater Term ended Term ended Jan 31, 2026 · From the USPTO record | Term ended | Term ended Jan 31, 2026 | From the USPTO record |
| US 8,499,551 | Exhaust heat recovering method, exhaust heat recovering apparatus and cogeneration system Lapsed on the fee record Ended Aug 6, 2025 · From the USPTO record | Lapsed on the fee record | Ended Aug 6, 2025 | From the USPTO record |
| US 7,157,428 | Method for treatment and repair of meniscal injuries Formerly held Term ended Term ended Dec 10, 2024 · From the USPTO record | Term ended | Term ended Dec 10, 2024 | From the USPTO record |
| US 7,560,432 | In situ method for treatment and repair of meniscal injuries Formerly held Term ended Ended no later than Nov 26, 2024 · From the USPTO record | Term ended | Ended no later than Nov 26, 2024 | From the USPTO record |
| US 7,217,294 | Acellular matrix implants for treatment of articular cartilage, bone or osteochondral defects and injuries and method for use thereof Formerly held Term ended Term ended Oct 12, 2024 · From the USPTO record | Term ended | Term ended Oct 12, 2024 | From the USPTO record |
| US 9,005,958 | Cell or tissue cultivation apparatus and method of cultivation Lapsed on the fee record Ended Apr 14, 2023 · From the USPTO record | Lapsed on the fee record | Ended Apr 14, 2023 | From the USPTO record |
| US 6,606,968 | Water heater unit Term ended Term ended Aug 8, 2022 · From the USPTO record | Term ended | Term ended Aug 8, 2022 | From the USPTO record |