Patents by Inventor Leonard Apt

Leonard Apt 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).

  • Povidone-iodine neonatal ophthalmic antimicrobial prophylactic agent
    Patent number: 5232692
    Abstract: A composition for neonatal ophthalmic prophylactic and a method of applying the composition. The composition comprises an aqueous solution of povidone-iodine having a concentration ranging from 5 percent to 0.1 percent. The composition of this invention prevents conjunctivitis caused by gonococus and other bacteria including chlamydia, as well as viruses and fungi.
    Type: Grant
    Filed: April 28, 1989
    Date of Patent: August 3, 1993
    Assignee: Research and Education Institute, Inc.
    Inventors: Sherwin J. Isenberg, Leonard Apt