# US 2019/0167744 A1 · Method for preparing product based on leaves of the sedum telephium plant for the treatment of nails infected with onychomycosis

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- Number: US 2019/0167744 A1
- Document ID: US20190167744A1
- Status: Published application
- Kind: A1
- Application number: 16/322,919
- Filed: 2017-07-26
- Published: 2019-06-06
- Earliest claimed: 2016-08-01
- Inventors: Angel Gonzalez Fernandez; Marta Fernandez Leon
- Web page: https://patentgrep.com/patent/US20190167744A1

## CPC

- A61K 36/41: Crassulaceae (Stonecrop family)
- A61K 31/63: Compounds containing para-N-benzenesulfonyl-N-groups, e.g. sulfanilamide, p-nitrobenzenesulfonyl hydrazide
- A61P 17/00: Drugs for dermatological disorders
- A61P 31/10: Antimycotics
- A61K 2236/10: Preparation or pretreatment of starting material
- A61K: PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES (devices or methods specially adapted for bringing pharmaceutical products into particular physical or administering forms A61J3/00; chemical aspects of, or use of materials for deodorisation of air, for disinfection or sterilisation, or for bandages, dressings, absorbent pads or surgical articles A61L; soap compositions C11D)
- A61P: SPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS OR MEDICINAL PREPARATIONS

## Abstract

Procedure for preparation of a product based on the leaves of the plant Sedum telephium for the treatment of nails infected with onychomycosis. The procedure consists in strip away the skin of the leaf of the Sedum telephium plant of one of its faces, after which the stripped face is impregnated with sulfanilamide powder and then applied as a dressing on nails infected with onychomycosis. It is also used for topical application in the form of cream or ointment on nails infected with onychomycosis.

## Claims

### Claim 1

A method of preparing a product based on the leaves of the Sedum telephium plant comprising the following steps:
a) stripping the skin that protects the leaf of the Sedum telephium plant; and
b) once stripped, superficially impregnating the surface with sulfanilamide powder.

### Claim 2 (depends on 1)

A product based on the leaves of the Sedum telephium plant obtained according to the process steps of claim 1.

### Claim 3 (depends on 2)

Use of the product according to claim 2 for manufacturing a topical medicament for the treatment of nails infected with onychomycosis.