Patents Assigned to TEXMAC, Inc.
  • Patent number: 8353861
    Abstract: An applicator for applying functional substances, such as cosmetic powder, food color marking, India ink effect marks, or drugs into human skin, having a base, a plurality of microneedles fixed to and projecting from the base a distance only sufficient to penetrate into the stratum corneum or dermis, with the microneedles being of a material that is capable of disintegration and dispersion into the stratum corneum or dermis, such as maltose. The needles contain the functional substance for delivery into the stratum corneum or dermis. The microneedles are of a length approximately 0.5 to 500 ?m when used to apply a functional substance to the stratum corneum, or are of a length of approximately 500 to 5,000 ?m when used to apply a functional substance to the dermis.
    Type: Grant
    Filed: September 18, 2003
    Date of Patent: January 15, 2013
    Assignees: TEXMAC, Inc., Nano Device and System Research Inc.
    Inventors: Yoshikazu Tobinaga, Susumu Sugiyama
  • Publication number: 20050065463
    Abstract: An applicator for applying functional substances, such as cosmetic powder, food color marking, India ink effect marks, or drugs into human skin, having a base, a plurality of microneedles fixed to and projecting from the base a distance only sufficient to penetrate into the stratum corneum or dermis, with the microneedles being of a material that is capable of disintegration and dispersion into the stratum corneum or dermis, such as maltose. The needles contain the functional substance for delivery into the stratum corneum or dermis. The microneedles are of a length approximately 0.5 to 500 ?m when used to apply a functional substance to the stratum corneum, or are of a length of approximately 500 to 5,000 ?m when used to apply a functional substance to the dermis.
    Type: Application
    Filed: September 18, 2003
    Publication date: March 24, 2005
    Applicants: Nano Device and System Research Inc., Texmac, Inc.
    Inventors: Yoshikazu Tobinaga, Susumu Sugiyama