Cupron Performance Additives, Inc.
Records under this name other than the patents Cupron Performance Additives, 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 5 patents it holds.
Showing 1 to 7 of 7 · Back to Cupron Performance Additives, Inc.
| Patent | Title | Status | Expires | Confidence |
|---|---|---|---|---|
| US 9,931,283 | Methods and Materials for Skin Care Term ended Term ended Nov 15, 2025 · High confidence | Term ended | Term ended Nov 15, 2025 | High confidence |
| US 7,364,756 | Anti-Virus Hydrophilic Polymeric Material Term ended Term ended Dec 10, 2024 · High confidence | Term ended | Term ended Dec 10, 2024 | High confidence |
| US 7,169,402 | Antimicrobial and Antiviral Polymeric Materials Term ended Term ended May 9, 2021 · High confidence | Term ended | Term ended May 9, 2021 | High confidence |
| US 9,439,437 | Antimicrobial and antiviral polymeric materials Term ended Term ended May 9, 2021 · High confidence | Term ended | Term ended May 9, 2021 | High confidence |
| US 6,124,221 | Article of clothing having antibacterial, antifungal, and antiyeast properties Term ended Term ended Jun 7, 2019 · From the USPTO record | Term ended | Term ended Jun 7, 2019 | From the USPTO record |
| US 6,482,424 | Methods and fabrics for combating nosocomial infections Term ended Term ended Aug 9, 2016 · From the USPTO record | Term ended | Term ended Aug 9, 2016 | From the USPTO record |
| US 7,296,690 | Method and Device for Inactivating Viruses Lapsed on the fee record Ended Nov 20, 2011 · Low confidence | Lapsed on the fee record | Ended Nov 20, 2011 | Low confidence |