Chartpak, Inc.
Records under this name other than the patents Chartpak, Inc. 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 6 patents it holds.
| Patent | Title | Status | Expires | Confidence |
|---|---|---|---|---|
| US D658,910 | Table Term ended Term ended May 8, 2026 · From the USPTO record | Term ended | Term ended May 8, 2026 | From the USPTO record |
| US 7,037,015 | Roller ball pen for pigmented inks Term ended Term ended Jul 27, 2025 · From the USPTO record | Term ended | Term ended Jul 27, 2025 | From the USPTO record |
| US 6,659,673 | Writing instrument with combination pocket clip and stylus assembly Term ended Term ended Dec 10, 2022 · From the USPTO record | Term ended | Term ended Dec 10, 2022 | From the USPTO record |
| US 6,464,420 | Liquid ink writing pen with visible tip Term ended Term ended Mar 29, 2021 · From the USPTO record | Term ended | Term ended Mar 29, 2021 | From the USPTO record |
| US 6,425,702 | Multi-color pen system Term ended Term ended Nov 14, 2020 · From the USPTO record | Term ended | Term ended Nov 14, 2020 | From the USPTO record |
| US 6,390,711 | Liquid ink writing pen Term ended Term ended Nov 13, 2020 · From the USPTO record | Term ended | Term ended Nov 13, 2020 | From the USPTO record |
| US 6,432,501 | Pressure sensitive ink jet media for digital printing Term ended Term ended Jan 27, 2020 · From the USPTO record | Term ended | Term ended Jan 27, 2020 | From the USPTO record |
| US 6,461,422 | Pressure sensitive ink jet media for digital printing Term ended Term ended Jan 27, 2020 · From the USPTO record | Term ended | Term ended Jan 27, 2020 | From the USPTO record |
| US 6,174,634 | Manufacture of transfer decalcomanias using ultraviolet cure in and adhesive technology Term ended Term ended Feb 4, 2019 · From the USPTO record | Term ended | Term ended Feb 4, 2019 | From the USPTO record |
| US 6,395,121 | Method for making fabric-based, adhesively mounted printed circuit for upholstered seats and the like Term ended Term ended Feb 4, 2019 · From the USPTO record | Term ended | Term ended Feb 4, 2019 | From the USPTO record |