Polymetrix AG
Records under this name other than the patents Polymetrix AG 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 11 patents it holds.
| Patent | Title | Status | Expires | Confidence |
|---|---|---|---|---|
| US 7,683,156 | Production of a high-molecular polycondensate Term ended Term ended Oct 1, 2025 · From the USPTO record | Term ended | Term ended Oct 1, 2025 | From the USPTO record |
| US 8,389,667 | Partially crystalline polyethyleneterephthalate Lapsed on the fee record Ended Mar 5, 2025 · From the USPTO record | Lapsed on the fee record | Ended Mar 5, 2025 | From the USPTO record |
| US 8,147,738 | Extrusion granulation method and device, and granulate produced therefrom Lapsed on the fee record Ended Apr 3, 2024 · From the USPTO record | Lapsed on the fee record | Ended Apr 3, 2024 | From the USPTO record |
| US 9,133,303 | Method for the production polyester with improved melting properties and crystallization properties Lapsed on the fee record Ended Sep 15, 2023 · From the USPTO record | Lapsed on the fee record | Ended Sep 15, 2023 | From the USPTO record |
| US 9,101,963 | Device and method for sorting polymeric material Lapsed on the fee record Ended Aug 11, 2023 · From the USPTO record | Lapsed on the fee record | Ended Aug 11, 2023 | From the USPTO record |
| US 7,138,481 | Process for Producing Polyester Resin Term ended Term ended May 22, 2023 · High confidence | Term ended | Term ended May 22, 2023 | High confidence |
| US 7,884,177 | Method and device for the continuous polycondensation of polyester material in the solid phase Lapsed on the fee record Ended Feb 8, 2023 · From the USPTO record | Lapsed on the fee record | Ended Feb 8, 2023 | From the USPTO record |
| US 6,730,774 | Method and device for decontaminating polycondensates Term ended Term ended Nov 3, 2022 · From the USPTO record | Term ended | Term ended Nov 3, 2022 | From the USPTO record |
| US 7,819,942 | Solid-phase polycondensation of polyester with process gas purification Lapsed on the fee record Ended Oct 26, 2022 · From the USPTO record | Lapsed on the fee record | Ended Oct 26, 2022 | From the USPTO record |
| US 7,776,995 | Process for Production of Polyester Particles, Polyester Particles, Polyester Resin Particles, and Process for Production Thereof Lapsed on the fee record Ended Aug 17, 2022 · High confidence | Lapsed on the fee record | Ended Aug 17, 2022 | High confidence |