Patents
US 11554185 B2: Systems and methods for treating biological fluids
- Granted
- 2023-01-17
- Filed
- 2018-12-28 application 16236193
- Type
- Utility · 44 claims
- Elsewhere
- Google Patents ↗ · USPTO patent document ↗ · USPTO Patent Center record ↗
Abstract
Provided are systems and methods for treating a biological fluid, e.g., to inactivate pathogens.
Source: PVGPATDIS, file of 2026-04-10 (ipg230117.xml).
Assignees
| Assignee | Type | Place | Also on furp.org | Source |
|---|---|---|---|---|
| Cerus Corporation 22 patents | US company or organization | Concord, CA | CERUS CORPORATION Federal lobbying client EXACT high confidence: identical full name and state | PVGPATDIS, file of 2026-04-10 |
Inventors
| Inventor | Place | Patents | Person page | Source |
|---|---|---|---|---|
| Daniel Church | Danville, CA | 16 | PVGPATDIS, file of 2026-04-10 | |
| Peter Bringmann | Concord, CA | 3 | PVGPATDIS, file of 2026-04-10 | |
| Grace CASTRO | Martinez, CA | 2 | PVGPATDIS, file of 2026-04-10 | |
| Thea LU | Pleasant Hill, CA | 2 | PVGPATDIS, file of 2026-04-10 | |
| Shelby REINHARDT | San Francisco, CA | 2 | PVGPATDIS, file of 2026-04-10 | |
| Felicia SANTA MARIA | Bay Point, CA | 2 | PVGPATDIS, file of 2026-04-10 | |
| Adonis Stassinopoulos | Dublin, CA | 7 | PVGPATDIS, file of 2026-04-10 |
CPC categories
| Subclass | Category | First group | Source |
|---|---|---|---|
| A61L | Methods or apparatus for sterilising materials or objects in general; disinfection, sterilisation or deodorisation of air; chemical aspects of bandages, dressings, absorbent pads or surgical articles; materials for bandages, dressings, absorbent pads or surgical articles | A61L2/10 | PVGPATDIS, file of 2026-04-10 |
| A01N | Preservation of bodies of humans or animals or plants or parts thereof ; biocides, e.g. as disinfectants, as pesticides or as herbicides ; pest repellants or attractants; plant growth regulators | A01N1/124 | PVGPATDIS, file of 2026-04-10 |
| A61K | Preparations for medical, dental or toiletry purposes | A61K31/37 | PVGPATDIS, file of 2026-04-10 |
| A61M | Devices for introducing media into, or onto, the body ; devices for transducing body media or for taking media from the body ; devices for producing or ending sleep or stupor | A61M1/3683 | PVGPATDIS, file of 2026-04-10 |
| B01J | Chemical or physical processes, e.g. catalysis or colloid chemistry; their relevant apparatus | B01J19/123 | PVGPATDIS, file of 2026-04-10 |
| H01L | Semiconductor devices not covered by class h10 | H01L25/0753 | PVGPATDIS, file of 2026-04-10 |
| H10W | Generic packages, interconnections, connectors or other constructional details of devices covered by class h10 | H10W90/00 | PVGPATDIS, file of 2026-04-10 |
Cooperative Patent Classification, as currently assigned (one row per subclass).
Assignments and security interests
| Recorded | What | From | To | Reel/frame | Source |
|---|---|---|---|---|---|
| 2026-05-20 | Release of security interest Release of security interest | MIDCAP FINANCIAL TRUST signed 2026-05-20 | CERUS CORPORATION CONCORD, CA | 75610/621 | PASDL, file of 2026-08-13 |
| 2026-05-20 | Release of security interest Release of security interest | MIDCAP FUNDING IV TRUST signed 2026-05-20 | CERUS CORPORATION CONCORD, CA | 75583/598 | PASDL, file of 2026-08-13 |
| 2025-08-29 | Security interest Security interest Amended and restated intellectual property security agreement (term loan) | CERUS CORPORATION signed 2023-03-31 | MIDCAP FINANCIAL TRUST BETHESDA, MD | 72727/928 | PASDL, file of 2026-10-15 |
| 2025-08-29 | Security interest Security interest Amended and restated intellectual property security agreement (revolving loan) | CERUS CORPORATION signed 2023-03-31 | MIDCAP FUNDING IV TRUST BETHESDA, MD | 72727/854 | PASDL, file of 2026-10-15 |
| 2022-10-21 | Assignment Assignment of assignor's interest | CASTRO, GRACE signed 2022-08-25 REINHARDT, SHELBY signed 2022-09-09 CHURCH, DANIEL signed 2022-09-30 LU, THEA signed 2022-09-30 BRINGMANN, PETER signed 2022-10-05 MARIA, FELICIA SANTA signed 2022-10-06 STASSINOPOULOS, ADONIS signed 2022-10-20 | CERUS CORPORATION CONCONRD, CA | 61503/299 | ECORSEXC, file of 2026-09-25 |
Documents recorded with the USPTO Assignment Recordation Branch that list this patent. A security interest is a lender’s claim on the patent as collateral; a release ends it.
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.