Ciphergen Biosystems, Inc.
Records under this name other than patents Ciphergen Biosystems, Inc. holds now: patents now held by others, patents whose terms have ended, and its applications, pending or abandoned.
Back to Ciphergen Biosystems, Inc.
| Patent | Title | Status | Expires | Confidence |
|---|---|---|---|---|
| US 7,951,529 | Biomarkers for breast cancer Formerly held In force · From the USPTO record | In force | From the USPTO record | |
| US 7,860,685 | Method for Clustering Signals in Spectra Formerly held In force · High confidence | In force | High confidence | |
| US 7,815,783 | Multi-Compartment Filter and Method of Filtering Using Same Formerly held In force · High confidence | In force | High confidence | |
| US 7,867,719 | BETA-2 Microglobulin as a Biomarker for Peripheral Artery Disease Formerly held In force · High confidence | In force | High confidence | |
| US 7,833,625 | Materials, Methods and Systems for Separating and Identifying Proteins from Mixtures Formerly held In force · High confidence | In force | High confidence | |
| US 11,255,857 | Biomarkers for Ovarian Cancer CTAP3-RELATED Proteins Formerly held Term ended Term ended Sep 3, 2026 · High confidence | Term ended | Term ended Sep 3, 2026 | High confidence |
| US 7,408,151 | Dynamic Biasing of Ion Optics in a Mass Spectrometer Formerly held Term ended Term ended Jun 22, 2026 · High confidence | Term ended | Term ended Jun 22, 2026 | High confidence |
| US 8,709,735 | BETA-2 Microglobulin as a Biomarker for Peripheral Artery Disease Formerly held Lapsed on the fee record Ended Apr 29, 2026 · Medium confidence | Lapsed on the fee record | Ended Apr 29, 2026 | Medium confidence |
| US 7,754,861 | Method for Purifying Proteins Formerly held Term ended Term ended Apr 15, 2026 · High confidence | Term ended | Term ended Apr 15, 2026 | High confidence |
| US 7,510,842 | Biomarker for Ovarian and Endometrial Cancer: Hepcidin Formerly held Term ended Term ended Mar 10, 2026 · High confidence | Term ended | Term ended Mar 10, 2026 | High confidence |