Patents by Inventor Serge Ostrovidov

Serge Ostrovidov 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: 20080145925
    Abstract: A cell culture chamber includes: a top compartment and a bottom compartment that are separated by a semi-permeable membrane inside a supporting body; a culture solution supply flow path that supplies culture solution to an interior of the bottom compartment; a culture solution discharge flow path that discharges culture solution from the interior of the bottom compartment; a circulation flow path that is used to circulate fluid within the interior of the top compartment; and a cell culturing portion is formed inside the top compartment by a sieve structure that is formed by aperture portions through which a fluid is able to pass but through which cultured cells cannot pass, and by wall portions.
    Type: Application
    Filed: December 8, 2005
    Publication date: June 19, 2008
    Inventors: Yasuyuki Sakai, Teruo Fujii, Serge Ostrovidov, Hiroaki Inui, Jinji Mizuno
  • Publication number: 20070212773
    Abstract: An electrical signal measuring device that can measure electrical characteristics of cells in culture in real time and with high accuracy while maintaining them in a favorable state and an electrical signal measuring method that uses the device are disclosed. The electrical signal measuring device 1 for cells in culture includes a support body 2, a compartment in the support body, a semipermeable membrane 3, and electrodes, in which the compartment is divided by the semipermeable membrane 3 into an upper compartment 4 and a lower compartment 5; an upper electrode 61 is provided in the upper compartment 4, and a lower electrode 62 that faces the upper electrode 61 and whose facing surface 621 is in contact with the semipermeable membrane 3 is provided in the lower compartment 5; and an upper perfusion channel and a lower perfusion channel are provided in the support body 2 to separately perfuse fluid in the upper compartment 4 and the lower compartment 5 is disclosed.
    Type: Application
    Filed: February 15, 2007
    Publication date: September 13, 2007
    Inventors: Teruo Fujii, Yasuyuki Sakai, Serge Ostrovidov