Method of analysis for determining a specific protein in blood samples using fluorescence spectrometry
A patent family: one line of work, grouped by real continuity rather than by a technology label
inferred from titles. In-force patents first, soonest term end first, then patent number. Expired patents follow, in the same order.
| Patent | Title | Holder | Status | Expires | Time remaining | Confidence |
|---|---|---|---|---|---|---|
| US 9,040,305 | Method of analysis for determining a specific protein in blood samples using fluorescence spectrometry In force · Medium confidence | Singulex, Inc. | In force | Medium confidence | ||
| US 7,572,640 | Method for Highly Sensitive Detection of Single Protein Molecules Labeled with Fluorescent Moieties Term ended Term ended Jan 28, 2025 · Medium confidence | Singulex, Inc. | Term ended | Term ended Jan 28, 2025 | Term ended Jan 28, 2025 | Medium confidence |
| US 8,685,711 | Methods and Compositions for Highly Sensitive Detection of Molecules Term ended · USPTO later recorded non-payment May 4, 2026 Term ended Jan 28, 2025 · High confidence | Singulex, Inc. | Term ended USPTO later recorded non-payment May 4, 2026 | Term ended Jan 28, 2025 | Term ended Jan 28, 2025 | High confidence |
| US 9,063,131 | Methods and Compositions for Highly Sensitive Detection of Molecules Term ended Term ended Jan 28, 2025 · High confidence | Singulex, Inc. | Term ended | Term ended Jan 28, 2025 | Term ended Jan 28, 2025 | High confidence |
| US 9,823,194 | Methods and Compositions for Highly Sensitive Detection of Molecules Term ended · USPTO later recorded non-payment Dec 29, 2025 Term ended Jan 28, 2025 · High confidence | Singulex, Inc. | Term ended USPTO later recorded non-payment Dec 29, 2025 | Term ended Jan 28, 2025 | Term ended Jan 28, 2025 | High confidence |
| Application 11/048,660 | System and methods for sample analysis Abandoned Abandoned Sep 17, 2007 | Singulex, Inc. | Abandoned | Abandoned Sep 17, 2007 | not computed | |
| Application 11/830,762 | Methods and Compositions for Highly Sensitive Detection of Molecules Abandoned Abandoned Jul 28, 2010 | Singulex, Inc. | Abandoned | Abandoned Jul 28, 2010 | not computed | |
| Application 11/838,114 | System and Methods for Sample Analysis Abandoned Abandoned Aug 6, 2012 | Singulex, Inc. | Abandoned | Abandoned Aug 6, 2012 | not computed | |
| Application 12/276,277 | System and Methods for Sample Analysis Abandoned Abandoned Dec 18, 2011 | Singulex, Inc. | Abandoned | Abandoned Dec 18, 2011 | not computed | |
| Application 15/803,504 | Methods and Compositions for Highly Sensitive Detection of Molecules Abandoned Abandoned Mar 31, 2021 | Singulex, Inc. | Abandoned | Abandoned Mar 31, 2021 | not computed |
10 of 10 records shown. In-force patents first, soonest term end first, then patent number. Expired patents follow, in the same order.
1 of these is in force and held by Singulex, Inc..
Updated Nov 14, 2026 · includes USPTO assignment & status data published Nov 14, 2026 and grant & fee data published Nov 10, 2026 (weekly) · how we know
Computed patent terms end on the dates shown. Related patents and pending applications may cover overlapping subject matter.