Patents by Inventor Andrew Webb

Andrew Webb 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).

  • Biodegradable tampon application comprising poly(3-hydroxybutyric acid)
    Patent number: 4900299
    Abstract: A biodegradable tampon applicator comprising a molded, flexible, polymeric hollow cylindrical body for enclosing a tampon therein and having a first open end through which said tampon is expelled and a second open end for receiving means for expelling said tampon, said body comprising a moldable poly 3-hydroxybutyric acid composition.
    Type: Grant
    Filed: May 11, 1987
    Date of Patent: February 13, 1990
    Assignee: McNeil-PPC, Inc.
    Inventor: Andrew Webb