Patents
US 12678410 B2: Respiratory syncytial virus (RSV) polyanhydride nanoparticle vaccine
- Granted
- 2026-07-14
- Filed
- 2022-02-17 application 17674683
- Type
- Utility · 20 claims
- Elsewhere
- Google Patents ↗ · USPTO patent document ↗ · USPTO Patent Center record ↗
Abstract
Disclosed are compositions and methods for vaccinating susceptible individuals against infection by respiratory syncytial virus (RSV). The disclosed compositions include vaccine compositions comprising an effective amount of respiratory syncytial virus (RSV) F protein in a pre-fusion stabilized form and/or M protein incorporated into biodegradable polyanhydride polymer particles for inducing an immune response against RSV. The vaccine compositions also may include a suitable adjuvant.
Source: PTBLXML, file of 2026-07-14 (ipgb20260714.xml).
Assignees
| Assignee | Type | Place | Also on furp.org | Source |
|---|---|---|---|---|
| UNIVERSITY OF IOWA RESEARCH FOUNDATION 401 patents | US company or organization | Iowa City, IA | UNIVERSITY OF IOWA RESEARCH FOUNDATION Nonprofit EXACT high confidence: identical full name and state | PTBLXML, file of 2026-07-14 |
Inventors
| Inventor | Place | Patents | Person page | Source |
|---|---|---|---|---|
| Steven M. Varga | Coralville, IA | PTBLXML, file of 2026-07-14 | ||
| Kevin L. Legge | North Liberty, IA | 2 | PTBLXML, file of 2026-07-14 |
CPC categories
| Subclass | Category | First group | Source |
|---|---|---|---|
| A61K | Preparations for medical, dental or toiletry purposes | A61K9/5146 | PTBLXML, file of 2026-07-14 |
| A61P | Specific therapeutic activity of chemical compounds or medicinal preparations | A61P31/14 | PTBLXML, file of 2026-07-14 |
| C12N | Microorganisms or enzymes; compositions thereof; propagating, preserving, or maintaining microorganisms; mutation or genetic engineering; culture media | C12N7/00 | PTBLXML, file of 2026-07-14 |
Cooperative Patent Classification, as currently assigned (one row per subclass).
Assignments and security interests
| Recorded | What | From | To | Reel/frame | Source |
|---|---|---|---|---|---|
| 2022-02-18 | Assignment Assignment of assignor's interest | VARGA, STEVEN M signed 2019-10-28 LEGGE, KEVIN L. signed 2019-10-28 | UNIVERSITY OF IOWA RESEARCH FOUNDATION IOWA CITY, IA | 59265/189 | PASDL, file of 2026-10-15 |
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.