Patent · US Expired

Subunguicide, and method for treating onychomycosis

US7135194B2 · kind B2 · utility

16Cited by
11References
9Claims
0Family size

Inventor

Key dates

Filing dateSep 25, 2003
Grant dateNov 14, 2006
Priority date
Expiry dateOct 6, 2024

Classification

  • Technology area (CPC A)Human Necessities
  • CPC primaryA61K2800/91
  • WIPO fieldPharmaceuticals
  • WIPO sectorChemistry

Abstract

Onychomycosis is a fungal infection of the nail bed and is difficult to treat topically because penetration of the nail plate is difficult, and systemic antifungal treatments are prone to side effects and drug interactions.The present invention treats onychomycosis by applying an antifungal composition to the nail bed directly using a solid, semi-solid, or flowable carrier. The carrier can be in the form of a semi-solid into which the user digs and scrapes the nail, a solid carrier can be inserted directly under the nail in contact with the nail bed, or a flowable composition can be injected in contact with the nail bed.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.