Patents
US 10206887 B2: Prion free nanoparticle compositions and methods of making thereof
- Granted
- 2019-02-19
- Filed
- 2016-08-17 application 15239680
- Type
- Utility · 21 claims
- Elsewhere
- Google Patents ↗ · USPTO patent document ↗ · USPTO Patent Center record ↗
Abstract
The present invention provides prion-free compositions comprising nanoparticles comprising albumin and substantially water insoluble drugs. Also provided are methods of making prion-free compositions and methods of removing prion proteins from the nanoparticle compositions. Methods of using the compositions, as well as kits useful for carrying out the methods are also provided.
Source: PVGPATDIS, file of 2026-04-10 (ipg190219.xml).
Assignees
| Assignee | Type | Place | Also on furp.org | Source |
|---|---|---|---|---|
| Abraxis BioScience, LLC 72 patents | US company or organization | Summit, NJ | PVGPATDIS, file of 2026-04-10 |
Inventors
| Inventor | Place | Patents | Person page | Source |
|---|---|---|---|---|
| Neil P. Desai | Los Angeles, CA | 80 | PVGPATDIS, file of 2026-04-10 | |
| Viktor Peykov | San Diego, CA | 7 | PVGPATDIS, file of 2026-04-10 | |
| Patrick Soon-Shiong | Los Angeles, CA | 449 | PVGPATDIS, file of 2026-04-10 |
CPC categories
| Subclass | Category | First group | Source |
|---|---|---|---|
| A61K | Preparations for medical, dental or toiletry purposes | A61K9/5169 | PVGPATDIS, file of 2026-04-10 |
| A61P | Specific therapeutic activity of chemical compounds or medicinal preparations | A61P31/12 | PVGPATDIS, file of 2026-04-10 |
| B82Y | Specific uses or applications of nanostructures; measurement or analysis of nanostructures; manufacture or treatment of nanostructures | B82Y5/00 | PVGPATDIS, file of 2026-04-10 |
| G01N | Investigating or analysing materials by determining their chemical or physical properties | G01N33/6896 | PVGPATDIS, file of 2026-04-10 |
| Y10S | Technical subjects covered by former uspc cross-reference art collections [xracs] and digests | Y10S210/905 | 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 |
|---|---|---|---|---|---|
| 2016-08-18 | Assignment Assignment of assignor's interest | DESAI, NEIL P. signed 2010-07-26 SOON-SHIONG, PATRICK signed 2010-07-26 PEYKOV, VIKTOR signed 2010-07-27 | ABRAXIS BIOSCIENCE, LLC LOS ANGELES, CA | 39478/794 | 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.