Coractive High-Tech Inc.
Records under this name other than patents Coractive High-Tech Inc. holds now: patents now held by others, patents whose terms have ended, and its applications, pending or abandoned.
Showing 1 to 7 of 7 · Back to Coractive High-Tech Inc.
| Patent | Title | Status | Expires | Confidence |
|---|---|---|---|---|
| US 8,718,430 | Double clad optical fiber with sealed stripped portion Lapsed on the fee record Ended May 6, 2026 · From the USPTO record | Lapsed on the fee record | Ended May 6, 2026 | From the USPTO record |
| US 9,945,985 | Method for making an optical element having a textured surface and an optical element having a textured surface Lapsed on the fee record Ended Apr 17, 2026 · From the USPTO record | Lapsed on the fee record | Ended Apr 17, 2026 | From the USPTO record |
| US 9,880,355 | Spatially modulated cladding mode stripper and optical fiber therewith Lapsed on the fee record Ended Jan 30, 2026 · From the USPTO record | Lapsed on the fee record | Ended Jan 30, 2026 | From the USPTO record |
| US 8,542,971 | Packages for high power operation of optical fiber components Lapsed on the fee record Ended Sep 24, 2025 · From the USPTO record | Lapsed on the fee record | Ended Sep 24, 2025 | From the USPTO record |
| US 8,270,445 | Light emitting devices with phosphosilicate glass Lapsed on the fee record Ended Sep 18, 2024 · From the USPTO record | Lapsed on the fee record | Ended Sep 18, 2024 | From the USPTO record |
| US 7,046,902 | Large Mode Field Diameter Optical Fiber Term ended Term ended May 15, 2024 · High confidence | Term ended | Term ended May 15, 2024 | High confidence |
| US 8,055,115 | Optically Active Glass and Optical Fiber with Reduced Photodarkening and Method for Reducing Photodarkening Lapsed on the fee record Ended Nov 8, 2023 · High confidence | Lapsed on the fee record | Ended Nov 8, 2023 | High confidence |