Patents by Inventor Edgar Ignacio Silvestrini

Edgar Ignacio Silvestrini 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).

  • Publication number: 20030236509
    Abstract: A colostomy bag with a release valve and a method for releasing gas from the colostomy bag is provided. The release valve is attached to a colostomy bag for release of gas in the colostomy bag. The gas may be released manually by a person with the use of one hand. Accordingly, a person who is disabled or otherwise incapable of using two hands, may release gas from the colostomy bag and prolong the use of a single bag by extending the time it may take for the bag to fill. In addition, a method for releasing gas collected in a colostomy bag is provided such that the frequency of replacing and/or intermittently cleaning the colostomy bag is reduced.
    Type: Application
    Filed: June 25, 2002
    Publication date: December 25, 2003
    Inventor: Edgar Ignacio Silvestrini