Patents by Inventor William Kolanko

William Kolanko 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).

  • Multilayer gas-permeable container for the culture of adherent and non-adherent cells
    Patent number: 6297046
    Abstract: A multi-layer, flexible, gas-permeable film (10) suitable for forming a cell culture container (20), the film (10) comprising a first layer (12) composed of a polystyrene having a thickness within the range of 0.0001 inches to about 0.0010 inches and, a second layer (14) adhered to the first layer (12) composed of a polyolefin having a thickness within the range of 0.004 inches to about 0.015 inches.
    Type: Grant
    Filed: October 28, 1994
    Date of Patent: October 2, 2001
    Assignee: Baxter International Inc.
    Inventors: Sidney T. Smith, David V. Bacehowski, William Kolanko, Larry Rosenbaum, Stephen L. Smith, James G. Bender, Lecon Woo, Michael T. K. Ling
  • Multilayer gas-permeable container for the culture of adherent and non-adherent cells
    Patent number: 5935847
    Abstract: A multi-layer, flexible, gas-permeable film (10) suitable for forming a cell culture container (20), the film (10) comprising a first layer (12) composed of a polystyrene having a thickness within the range of 0.0001 inches to about 0.0010 inches and, a second layer (14) adhered to the first layer (12) composed of a polymer material having a thickness within the range of 0.004 inches to about 0.025 inches.
    Type: Grant
    Filed: May 4, 1998
    Date of Patent: August 10, 1999
    Assignee: Baxter International Inc.
    Inventors: Sidney T. Smith, David V. Bacehowski, William Kolanko, Larry Rosenbaum, Stephen L. Smith, James G. Bender, Lecon Woo, Michael T. K. Ling
  • Adherent cell culture flask
    Patent number: 4939151
    Abstract: An adherent cell culture flask is provided. The flask includes a body constructed from a first side wall and a second side wall, each side wall having an interior surface and an exterior surface. The first and second side walls are sealed together to define a chamber. The first side wall is constructed from flexible film and includes on its interior surface a charged surface for facilitating the attachment of cells thereto. The second side wall is constructed from flexible film and includes a non-smooth interior surface for preventing the first side wall interior surface from sticking to the second side wall interior surface.
    Type: Grant
    Filed: July 13, 1989
    Date of Patent: July 3, 1990
    Assignee: Baxter International Inc.
    Inventors: David V. Bacehowski, Julian P. Breillatt, Jr., William Kolanko, Sidney T. Smith