Patents by Inventor Anthony J. Sprangers

Anthony J. Sprangers has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • SELF-MANAGEABLE ABNORMAL SCAR TREATMENT WITH SPHERICAL NUCLEIC ACID (SNA) TECHNOLOGY
    Publication number: 20210189397
    Abstract: The disclosure is related to compositions and methods comprising spherical nucleic acids (SNAs) and their use in penetrating skin and inhibiting gene expression to develop a scar treatment.
    Type: Application
    Filed: May 10, 2019
    Publication date: June 24, 2021
    Inventors: Chad A. Mirkin, Anthony J. Sprangers, Shengshuang Zhu, Adam J. Ponedal, Timothy J. Merkel, Suguna P. Narayan
  • Hydrodissection Material with Reduced Migration
    Publication number: 20130096552
    Abstract: A hydrodissection material provides a flowable biocompatible material that increases in viscosity in situ to reduce material migration during an ablation procedure. One embodiment provides a material that increases in viscosity at normal body temperatures to permit injection using a standard hypodermic needle.
    Type: Application
    Filed: October 14, 2011
    Publication date: April 18, 2013
    Inventors: Christopher L. Brace, James L. Hinshaw, Meghan G. Lubner, Anthony J. Sprangers, Alexander D. Johnson, Patrick R. Cassidy, Sean R. Heyman