Patents
US 11389431 B2: Methods and compositions for delivery of biotin to mitochondria
- Granted
- 2022-07-19
- Filed
- 2021-09-03 application 17466661
- Type
- Utility · 14 claims
- Elsewhere
- Google Patents ↗ · USPTO patent document ↗ · USPTO Patent Center record ↗
Abstract
Certain exemplary embodiments are directed to a biologically active composition of matter (and uses thereof) configured for targeted delivery of biotin to mitochondria, the composition comprising a first D-biotin conjugated to a water-soluble, cell-permeable, peptide sequence, wherein the peptide sequence is selected from a polypeptide group with an alternating aromatic-cationic motif.
Source: PVGPATDIS, file of 2026-04-10 (ipg220719.xml).
Assignees
| Assignee | Type | Place | Also on furp.org | Source |
|---|---|---|---|---|
| Social Profit Network 6 patents | US company or organization | Menlo Park, CA | SOCIAL PROFIT NETWORK Nonprofit EXACT high confidence: identical full name and state | PVGPATDIS, file of 2026-04-10 |
Inventors
| Inventor | Place | Patents | Person page | Source |
|---|---|---|---|---|
| Hazel H. Szeto | New York, NY | 28 | PVGPATDIS, file of 2026-04-10 |
CPC categories
| Subclass | Category | First group | Source |
|---|---|---|---|
| A61K | Preparations for medical, dental or toiletry purposes | A61K31/4188 | 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 | A01N1/126 | PVGPATDIS, file of 2026-04-10 |
| C07K | Peptides | C07K4/00 | PVGPATDIS, file of 2026-04-10 |
| C12N | Microorganisms or enzymes; compositions thereof; propagating, preserving, or maintaining microorganisms; mutation or genetic engineering; culture media | C12N5/0031 | 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 |
|---|---|---|---|---|---|
| 2021-10-29 | Assignment Assignment of assignor's interest | SZETO, HAZEL signed 2021-10-28 | SOCIAL PROFIT NETWORK MENLO PARK, CA | 57961/644 | 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.