Patents
US 11857509 B2: Liposome compositions and methods of use thereof
- Granted
- 2024-01-02
- Filed
- 2019-12-17 application 16717577
- Type
- Utility · 13 claims
- Elsewhere
- Google Patents ↗ · USPTO patent document ↗ · USPTO Patent Center record ↗
Abstract
The present application relates to compositions comprising and methods of using a liposome comprising a pHLIP polypeptide, wherein a lipid bilayer of the liposome is substantially free of the pHLIP polypeptide.
Source: PVGPATDIS, file of 2026-04-10 (ipg240102.xml).
Assignees
| Assignee | Type | Place | Also on furp.org | Source |
|---|---|---|---|---|
| University of Rhode Island Board of Trustees 40 patents | US company or organization | Kingston, RI | PVGPATDIS, file of 2026-04-10 | |
| Yale University 871 patents | US company or organization | New Haven, CT | Yale University College or university EXACT high confidence: identical full name and state | PVGPATDIS, file of 2026-04-10 |
Inventors
| Inventor | Place | Patents | Person page | Source |
|---|---|---|---|---|
| Yana K. Reshetnyak | South Kingstown, RI | 21 | PVGPATDIS, file of 2026-04-10 | |
| Oleg A. Andreev | South Kingstown, RI | 21 | PVGPATDIS, file of 2026-04-10 | |
| Donald M. Engelman | New Haven, CT | 18 | PVGPATDIS, file of 2026-04-10 |
CPC categories
| Subclass | Category | First group | Source |
|---|---|---|---|
| A61K | Preparations for medical, dental or toiletry purposes | A61K9/1271 | PVGPATDIS, file of 2026-04-10 |
| A61P | Specific therapeutic activity of chemical compounds or medicinal preparations | A61P35/00 | 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 |
|---|---|---|---|---|---|
| 2021-05-13 | Assignment Assignment of assignor's interest | RHODE ISLAND COUNCIL ON POSTSECONDARY EDUCATION signed 2021-04-09 | UNIVERSITY OF RHODE ISLAND BOARD OF TRUSTEES KINGSTON, RI | 56233/455 | ECORSEXC, file of 2026-09-25 |
| 2021-05-12 | Name change Change of name | ANDREEV, OLEG A. signed 2011-09-22 RESHETNYAK, YANA K. signed 2011-09-22 | RHODE ISLAND COUNCIL ON POSTSECONDARY EDUCATION WARWICK, RI | 56218/30 | ECORSEXC, file of 2026-09-25 |
| 2021-05-11 | Assignment Assignment of assignor's interest | ENGELMAN, DONALD M. signed 2011-10-03 | YALE UNIVERSITY NEW HAVEN, CT | 56198/508 | ECORSEXC, file of 2026-09-25 |
| 2021-05-11 | Assignment Assignment of assignor's interest | ANDREEV, OLEG A. signed 2011-09-22 RESHETNYAK, YANA K. signed 2011-09-22 | RHODE ISLAND BOARD OF GOVERNORS FOR HIGHER EDUCATION PROVIDENCE, RI | 56198/458 | 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.