Patents by Inventor Alfredo Tranjan

Alfredo Tranjan 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: 20190015252
    Abstract: A tip for a phacoemulsification handpiece, including a tubular structure having an elongate portion with generally parallel sides and a flared end portion extending outwardly from the elongate portion and presenting a mouth that is larger in diameter than a lumen diameter of the elongate portion. The tip may include a plurality of internally extending structures coupled to an interior of the tubular structure. A method of surgically removing a crystalline lens of an eye, including evaluating the crystalline lens to determine the level of nuclear sclerosis, sectioning at least a central portion of the crystalline lens into a plurality of lens fragments by application of femtosecond laser energy and aspirating the lens fragments from the eye using a phaco-aspiration tip coupled to a source of suction. The method may include application of pulsed vacuum to aspirate lens fragments.
    Type: Application
    Filed: July 17, 2017
    Publication date: January 17, 2019
    Inventors: Jonathan Lake, Fabio Henrique Cacho Casanova, Francisco Seixas Soares, Alfredo Tranjan