Patents
US 11246872 B2: Topical acyclovir formulations and uses thereof
- Granted
- 2022-02-15
- Filed
- 2020-06-12 application 16899952
- Type
- Utility · 4 claims
- Elsewhere
- Google Patents ↗ · USPTO patent document ↗ · USPTO Patent Center record ↗
Abstract
Provided herein are gel formulations of acyclovir with a low concentration of acyclovir, which can be used, for example, for the treatment of recurrent herpes labialis (cold sores) in immunocompetent adults and adolescents 12 years of age and older. The gel formulation can be an aqueous gel formulation, an emulsified gel formulation, or a non-aqueous gel formulation.
Source: PVGPATDIS, file of 2026-04-10 (ipg220215.xml).
Assignees
| Assignee | Type | Place | Also on furp.org | Source |
|---|---|---|---|---|
| PROPELLA THERAPEUTICS, INC. 8 patents | US company or organization | Pittsboro, NC | PVGPATDIS, file of 2026-04-10 |
Inventors
| Inventor | Place | Patents | Person page | Source |
|---|---|---|---|---|
| Matthew J. SHARP | Apex, NC | 5 | PVGPATDIS, file of 2026-04-10 |
CPC categories
| Subclass | Category | First group | Source |
|---|---|---|---|
| A61K | Preparations for medical, dental or toiletry purposes | A61K31/522 | 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 |
|---|---|---|---|---|---|
| 2024-11-15 | Merger Merger | PROPELLA THERAPEUTICS, INC. signed 2024-10-23 | ASTELLAS US LLC NORTHBROOK, IL | 69281/486 | PASDL, file of 2026-10-15 |
| 2020-12-16 | Assignment Assignment of assignor's interest | SHARP, MATTHEW J. signed 2020-06-11 | PROPELLA THERAPEUTICS, INC. PITTSBORO, NC | 54674/190 | 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.