Patents by Inventor Jitka Cejkova

Jitka Cejkova 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).

  • Contact lens of hydrophilic gels with inhibitor and swelling agent
    Patent number: 5607688
    Abstract: The contact lens made of hydrophilic gels contains substantially 20 to 65 percent by weight of a swelling agent in the equilibrium swollen state. An example of the swelling agent can be physiological saline, water, or buffer with pH 6.5 to 7.5. The lens contains inhibitors of endoproteases and exoproteases such as aprotinin, elastatinal, and soybean. The lens may also include some type of steroidal and/or nonsteroidal antiphlogistics. The lens may also contain antibiotics. The contact lens is used for longer term wearing and may also be used for the treatment of various lesions of the anterior eye segment.
    Type: Grant
    Filed: January 9, 1995
    Date of Patent: March 4, 1997
    Inventors: Jitka Cejkova, Jiri Vacik