Patents
US 12699097 B2: M-protein assays
- Granted
- 2026-08-04
- Filed
- 2020-11-04 application 17774818
- Type
- Utility · 11 claims
- Elsewhere
- Google Patents ↗ · USPTO patent document ↗ · USPTO Patent Center record ↗
Abstract
The disclosure provides methods for measuring M-proteins in a biological sample obtained from a subject, comprising applying purified immunoglobulins to a liquid chromatography (LC) mass spectrometry (MS). In some aspects, the immunoglobulins are purified using an immunocapture (IC). In certain aspects, the subject has a plasma cell disorder, e.g., multiple myeloma.
Source: PTBLXML, file of 2026-08-04 (ipgb20260804.xml).
Assignees
| Assignee | Type | Place | Also on furp.org | Source |
|---|---|---|---|---|
| Bristol-Myers Squibb Company 1,812 patents | US company or organization | Princeton, NJ | BRISTOL MYERS SQUIBB CO SEC filer FUZZY low confidence: same name (legal endings aside), one of each nationally | PTBLXML, file of 2026-08-04 |
Inventors
| Inventor | Place | Patents | Person page | Source |
|---|---|---|---|---|
| Rasa Santockyte | Princeton, NJ | PTBLXML, file of 2026-08-04 | ||
| Jianing Zeng | Princeton, NJ | 2 | PTBLXML, file of 2026-08-04 | |
| Oscar Puig | Princeton, NJ | PTBLXML, file of 2026-08-04 |
CPC categories
| Subclass | Category | First group | Source |
|---|---|---|---|
| G01N | Investigating or analysing materials by determining their chemical or physical properties | G01N33/5758 | PTBLXML, file of 2026-08-04 |
| A61K | Preparations for medical, dental or toiletry purposes | A61K31/138 | PTBLXML, file of 2026-08-04 |
| A61P | Specific therapeutic activity of chemical compounds or medicinal preparations | A61P35/00 | PTBLXML, file of 2026-08-04 |
| C07K | Peptides | C07K16/2803 | PTBLXML, file of 2026-08-04 |
Cooperative Patent Classification, as currently assigned (one row per subclass).
Assignments and security interests
No recorded assignments or security interests on file for this patent.
USPTO bulk data: PatentsView granted patents, disambiguated (PVGPATDIS) for patents, assignees, inventors, places and CPC categories; the USPTO Patent Assignment Dataset (ECORSEXC) for assignments and security interests. Patents filed in the last 20 years. No claims or full text. Links to other records are by name (and state): EXACT means the identical full name and state; FUZZY means a looser name match, with the confidence shown.