Patents
US 12397057 B2: Hydrophobically modified polypeptoids and uses thereof
- Granted
- 2025-08-26
- Filed
- 2021-08-18 application 17405219
- Type
- Utility · 16 claims
- Elsewhere
- Google Patents ↗ · USPTO patent document ↗ · USPTO Patent Center record ↗
Abstract
A variety of hydrophobically modified polypeptoids are provided. The hydrophobically modified polypeptoids can include a polyamide backbone having a random copolymer of two or more different types of repeat units, where one or more of the repeat units have nitrogen atom having a hydrophobic substituent attached thereto. Methods of making the hydrophobically modified polypeptoids are also provided, as well as uses of the hydrophobically modified polypeptoids, for example in liposomal drug delivery.
Source: PVGPATDIS, file of 2026-04-10 (ipg250826.xml).
Assignees
| Assignee | Type | Place | Also on furp.org | Source |
|---|---|---|---|---|
| The Administrators of the Tulane Educational Fund 124 patents | US company or organization | New Orleans, LA | The Administrators of the Tulane Educational Fund State business registration EXACT high confidence: identical full name and state Tulane University of Louisiana College or university EXACT high confidence: through the nonprofit with the college's EIN (identical full name and state) THE ADMINISTRATORS OF THE TULANE EDUCATIONAL FUND Nonprofit EXACT high confidence: identical full name and state | PVGPATDIS, file of 2026-04-10 |
| Board of Supervisors of Louisiana State University and Agricultural and Mechanical College 369 patents | US company or organization | Baton Rouge, LA | Louisiana State University and Agricultural & Mechanical College College or university FUZZY medium confidence: same name (governing-board words and legal endings aside) and state LOUISIANA STATE UNIVERSITY AND AGRICULTURAL & MECHANICAL COLLEGE Nonprofit FUZZY medium confidence: same name (governing-board words and legal endings aside) and state | PVGPATDIS, file of 2026-04-10 |
Inventors
| Inventor | Place | Patents | Person page | Source |
|---|---|---|---|---|
| Donghui Zhang | Baton Rouge, LA | 32 | PVGPATDIS, file of 2026-04-10 | |
| Vijay T. John | Rost, LA | 13 | PVGPATDIS, file of 2026-04-10 | |
| Yueheng Zhang | New Orleans, LA | 2 | PVGPATDIS, file of 2026-04-10 | |
| Sunting Xuan | Albany, CA | 2 | PVGPATDIS, file of 2026-04-10 |
CPC categories
| Subclass | Category | First group | Source |
|---|---|---|---|
| A61K | Preparations for medical, dental or toiletry purposes | A61K47/34 | PVGPATDIS, file of 2026-04-10 |
| C08G | Macromolecular compounds obtained otherwise than by reactions only involving unsaturated carbon-to-carbon bonds | C08G69/10 | PVGPATDIS, file of 2026-04-10 |
| C07K | Peptides | C07K2/00 | 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 | A01N37/18 | 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 |
|---|---|---|---|---|---|
| 2026-09-18 | Government interest Confirmatory license | THE BOARD OF SUPERVISORS OF LOUISIANA STATE UNIVERSITY AND AGRICULTURAL AND MECHANICAL signed 2024-09-16 | UNITED STATES GOVERNMENT WASHINGTON, DC | 76072/789 | PASDL, file of 2026-10-15 |
| 2021-10-29 | Assignment Assignment of assignor's interest | JOHN, VIJAY signed 2019-02-19 ZHANG, YUEHENG signed 2019-02-26 | THE ADMINISTRATORS OF THE TULANE EDUCATIONAL FUND NEW ORLEANS, LA | 57962/672 | ECORSEXC, file of 2026-09-25 |
| 2021-10-29 | Assignment Assignment of assignor's interest | XUAN, SUNTING signed 2019-01-17 ZHANG, DONGHUI signed 2019-01-28 | BOARD OF SUPERVISORS OF LOUISIANA STATE UNIVERSITY AND AGRICULTURAL AND MECHANICAL COLLEGE BATON ROUGE, LA | 57962/637 | 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.