Patents by Inventor Takaaki Uochi

Takaaki Uochi 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).

  • Fine particles coated with lipid membrane
    Patent number: 9757344
    Abstract: A coated fine particle comprisisng: (i) a complex of a drug and a cationic lipid, wherein (a) the drug is a nucleic acid and the complex is obtained by mixing the drug and the cationic lipid in water, wherein the complex has a diameter of 10 nm to 1,000 nm, and (ii) a lipid layer formed of lipid(s), wherein the lipid(s) is selected from phospholipid, glyceroglycolipid, sphingoglycolipid, cholesterol and synthetic lipid, wherein the complex is coated with the lipid layer.
    Type: Grant
    Filed: February 1, 2010
    Date of Patent: September 12, 2017
    Assignee: KYOWA HAKKO KIRIN CO., LTD.
    Inventors: Yasuki Kato, Masahiro Yamauchi, Hiroko Kusano, Takeshi Iwata, Takaaki Uochi, Shiro Akinaga
  • METHOD FOR COATING FINE PARTICLES WITH LIPID MEMBRANE
    Publication number: 20150265545
    Abstract: A method for coating fine particles with lipid membrane, characterized in that, the rate of a polar organic solvent in an aqueous solution containing the polar organic solvent where the fine particles are dispersed and lipid is dissolved, is decreased.
    Type: Application
    Filed: April 10, 2015
    Publication date: September 24, 2015
    Inventors: Yasuki KATO, Masahiro YAMAUCHI, Hiroko KUSANO, Takeshi IWATA, Takaaki UOCHI, Shiro AKINAGA
  • Method for coating fine particles with lipid membrane
    Publication number: 20100166847
    Abstract: An object of the present invention is to provide a safe, convenient and efficient method for coating fine particles with lipid membrane. There is provided a method for coating fine particles with lipid membrane, characterized in that, the rate of a polar organic solvent in an aqueous solution containing the polar organic solvent where the fine particles are dispersed and lipid is dissolved, is decreased.
    Type: Application
    Filed: February 1, 2010
    Publication date: July 1, 2010
    Inventors: Yasuki Kato, Masahiro Yamauchi, Hiroko Kusano, Takeshi Iwata, Takaaki Uochi, Shiro Akinaga
  • Method of coating fine particles with lipid film
    Patent number: 7678415
    Abstract: An object of the present invention is to provide a safe, convenient and efficient method for coating fine particles with lipid membrane. There is provided a method for coating fine particles with lipid membrane, characterized in that, the rate of a polar organic solvent in an aqueous solution containing the polar organic solvent where the fine particles are dispersed and lipid is dissolved, is decreased.
    Type: Grant
    Filed: October 4, 2001
    Date of Patent: March 16, 2010
    Assignee: Kyowa Hakko Kirin Co., Ltd.
    Inventors: Yasuki Kato, Masahiro Yamauchi, Hiroko Kusano, Takeshi Iwata, Takaaki Uochi, Shiro Akinaga
  • Anti-tumor agent
    Publication number: 20080118978
    Abstract: The present invention provides an agent which is effective to a patient who is administered by an agent comprising anti-CD20 antibody as an active ingredient.
    Type: Application
    Filed: March 29, 2007
    Publication date: May 22, 2008
    Inventors: Takashi Sato, Hiroyuki Ishida, Masao Asada, Takaaki Uochi, So Ohta
  • Method of coating fine particles with lipid film
    Publication number: 20040022938
    Abstract: An object of the present invention is to provide a safe, convenient and efficient method for coating fine particles with lipid membrane.
    Type: Application
    Filed: July 3, 2003
    Publication date: February 5, 2004
    Inventors: Yasuki Kato, Masahiro Yamauchi, Hiroko Kusano, Takeshi Iwata, Takaaki Uochi, Shiro Akinaga