Sinonar Corp.
Records under this name other than patents Sinonar Corp. holds now: patents now held by others, patents whose terms have ended, and its applications, pending or abandoned.
Showing 1 to 6 of 6 · Back to Sinonar Corp.
| Patent | Title | Status | Expires | Confidence |
|---|---|---|---|---|
| US 6,090,511 | Multi-layered electrophotographic photoreceptors and method for enhancing photosensitivity thereof Term ended Term ended Aug 21, 2018 · From the USPTO record | Term ended | Term ended Aug 21, 2018 | From the USPTO record |
| US 6,068,958 | Infrared sensitive electrophtographic photoreceptors and method for tuning photosensitiviey thereof Term ended Term ended Aug 20, 2018 · From the USPTO record | Term ended | Term ended Aug 20, 2018 | From the USPTO record |
| US 7,666,565 | Method of forming electrophotographic toner Lapsed on the fee record Ended Feb 23, 2018 · From the USPTO record | Lapsed on the fee record | Ended Feb 23, 2018 | From the USPTO record |
| US 7,510,814 | Toner and methods of producing same Lapsed on the fee record Ended Mar 31, 2017 · From the USPTO record | Lapsed on the fee record | Ended Mar 31, 2017 | From the USPTO record |
| US 5,567,559 | Electrophotographic photoreceptors containing titanyl phthalocyanine processed through ammoniated complex, and method for production thereof Term ended Term ended no later than Oct 22, 2016 · Low confidence | Term ended | Term ended no later than Oct 22, 2016 | Low confidence |
| US 5,728,499 | Protective layer composition of electrophotographic photoreceptor Term ended Term ended no later than Mar 17, 2018 · Low confidence | Term ended | Term ended no later than Mar 17, 2018 | Low confidence |