Imperbel
Records under this name other than the patents Imperbel 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 3 patents it holds.
Showing 1 to 7 of 7 · Back to Imperbel
| Patent | Title | Status | Expires | Confidence |
|---|---|---|---|---|
| US 7,550,205 | Waterproofing membrane Term ended Term ended Jan 5, 2026 · From the USPTO record | Term ended | Term ended Jan 5, 2026 | From the USPTO record |
| US 9,796,852 | Bitumen Lapsed on the fee record Ended Oct 24, 2025 · From the USPTO record | Lapsed on the fee record | Ended Oct 24, 2025 | From the USPTO record |
| US 7,159,804 | Unit and method for recycling a bituminous membrane Term ended Term ended Dec 23, 2024 · From the USPTO record | Term ended | Term ended Dec 23, 2024 | From the USPTO record |
| US 9,505,963 | Membrane based on a binder compound with tall-oil pitch Lapsed on the fee record Ended Nov 29, 2024 · From the USPTO record | Lapsed on the fee record | Ended Nov 29, 2024 | From the USPTO record |
| US 9,486,831 | Process for manufacturing a waterproofing membrane Lapsed on the fee record Ended Nov 8, 2024 · From the USPTO record | Lapsed on the fee record | Ended Nov 8, 2024 | From the USPTO record |
| US 9,469,784 | Method for production of a binder compound Lapsed on the fee record Ended Oct 18, 2024 · From the USPTO record | Lapsed on the fee record | Ended Oct 18, 2024 | From the USPTO record |
| US 5,362,316 | Resinous cut-back compositions and methods of preparing the same Term ended Term ended no later than Nov 8, 2014 · Low confidence | Term ended | Term ended no later than Nov 8, 2014 | Low confidence |