Patents by Inventor Azhar Syad

Azhar Syad 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).

  • Patent number: 5752525
    Abstract: A novel urethral plug assembly having adhesive thereon, wherein the adhesive seals the plug assembly against an internal wall thereby arresting movement of the plug assembly while it functions in the urethra to block the flow of urine therefrom. The plug assembly may comprise a solid body which is of a sufficient diameter to occlude the urethra. Alternatively, the plug assembly may comprise a body which has the ability to change its shape from a compressed to an elongated condition so as to conform to the urethral wall and occlude the opening to the urethra. In one embodiment of the invention, the adhesive lies on the meatal plate of the plug assembly so as to secure the plug assembly against the meatus urinarius. In a second embodiment of the invention, the adhesive is on the body of the plug assembly so as to seal the plug assembly against the urethra, bladder neck or bladder wall.
    Type: Grant
    Filed: December 4, 1995
    Date of Patent: May 19, 1998
    Assignee: UroMed Corporation
    Inventors: John G. Simon, Paul D. McLaughlin, Leo C. Felice, Sharad Joshi, Azhar Syad
  • Patent number: 5509427
    Abstract: A novel urethral plug assembly having adhesive thereon, wherein the adhesive seals the plug assembly against an internal wall thereby arresting movement of the plug assembly while it functions in the urethra to block the flow of urine therefrom. The plug assembly may comprise a solid body which is of a sufficient diameter to occlude the urethra. Alternatively, the plug assembly may comprise a body which has the ability to change its shape from a compressed to an elongated condition so as to conform to the urethral wall and occlude the opening to the urethra. In one embodiment of the invention, the adhesive lies on the meatal plate of the plug assembly so as to secure the plug assembly against the meatus urinarius. In a second embodiment of the invention, the adhesive is on the body of the plug assembly so as to seal the plug assembly against the urethra, bladder neck or bladder wall.
    Type: Grant
    Filed: September 20, 1993
    Date of Patent: April 23, 1996
    Assignee: UroMed Corporation
    Inventors: John G. Simon, Paul D. McLaughlin, Leo C. Felice, Sharad Joshi, Azhar Syad
  • Patent number: 5483976
    Abstract: A urethral plug assembly having a cooperating housing and inner member, the plug assembly possessing a contracted diameter for insertion and removal through the orifice of the urethra, and a larger, expanded diameter for blocking the flow of urine in the urethra, bladder neck and bladder. A larger diameter is achieved by mechanical deployment of the inner member, which results in the expansion of the housing, or in another embodiment, which results in the expansion of the inner member. A balloon is additionally expanded, thus sealing the plug assembly to the urethral, bladder neck and bladder wall. The plug assembly further has a meatal plate for anchoring the plug assembly in the urethra, preventing migration of the plug assembly into the bladder. Removal of the plug assembly for bladder evacuation, is easily accomplished by pulling a cord causing the contraction of the expanded housing or inner member, and grasping a tab associated with said meatal plate.
    Type: Grant
    Filed: May 17, 1993
    Date of Patent: January 16, 1996
    Assignee: UroMed Corporation
    Inventors: Paul D. McLaughlin, Sharad Joshi, Azhar Syad, John Simon