Patents
US 12728136 B2: Liposomal nano formulation of combinational antibiotics and the uses thereof
- Granted
- 2026-09-08
- Filed
- 2019-04-30 application 17051791
- Type
- Utility · 10 claims
- Elsewhere
- Google Patents ↗ · USPTO patent document ↗ · USPTO Patent Center record ↗
Abstract
The present disclosure generally relates to a process for manufacturing liposomes containing polymyxin and quinolone as a treatment for bacterial infections. In particular, the present invention utilizes an anionic lipid as an essential component of a liposome for efficient encapsulation of polymyxin and quinolone, which affords a stable more efficient pharmaceutical composition for the treatment of a bacterial infection, especially infections of the lungs. Pharmaceutical compositions and methods of treatment are within the scope of this invention.
Source: PTBLXML, file of 2026-09-08 (ipgb20260908.xml).
Assignees
| Assignee | Type | Place | Also on furp.org | Source |
|---|---|---|---|---|
| Purdue Research Foundation 2,151 patents | US company or organization | West Lafayette, IN | PURDUE RESEARCH FOUNDATION Nonprofit EXACT high confidence: identical full name and state | PTBLXML, file of 2026-09-08 |
Inventors
| Inventor | Place | Patents | Person page | Source |
|---|---|---|---|---|
| Qi Zhou | West Lafayette, IN | 16 | PTBLXML, file of 2026-09-08 | |
| Shaoning Wang | BenXi, CN | PTBLXML, file of 2026-09-08 |
CPC categories
| Subclass | Category | First group | Source |
|---|---|---|---|
| A61K | Preparations for medical, dental or toiletry purposes | A61K31/685 | PTBLXML, file of 2026-09-08 |
Cooperative Patent Classification, as currently assigned (one row per subclass).
Assignments and security interests
No recorded assignments or security interests on file for this patent.
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.