Patents by Inventor Katsura Mori

Katsura Mori 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).

  • Zwitterionic lipid compound and uses thereof
    Patent number: 6965049
    Abstract: Provided is a zwitterionic lipid compound represented by formula (I) given below: In formula (I), m and n are independently integers of 1 to 4, p is an integer of 7 to 21, one R is NH3+, and each other R is H.
    Type: Grant
    Filed: February 23, 2004
    Date of Patent: November 15, 2005
    Assignee: Oxygenix Co., Ltd.
    Inventors: Eishun Tsuchida, Shinji Takeoka, Keitaro Sou, Katsura Mori
  • Carboxylic acid-type lipid
    Patent number: 6949663
    Abstract: As a negatively charged lipid that can stably add negative charges to the surface of vesicles without side effects, the carboxyl acid-type lipid of the following general formula [1]: [wherein R1, R2 and R3 represent substituents of which one is represented by the following general formula [X]: (wherein M is a hydrogen atom or monovalent cation, and m is an integer of 1 to 5 that represents the methylene chain length), and the other two are chained hydrocarbon groups; A1, A2 and A3 are the same or different substituents selected from the group consisting of C(O)O, CONH or NHCO; and n is an integer of 1 to 3 that represents the methylene chain length) is provided.
    Type: Grant
    Filed: November 9, 2001
    Date of Patent: September 27, 2005
    Assignee: Japan Science and Technology Corporation
    Inventors: Eishun Tsuchida, Shinji Takeoka, Keitaro Sou, Haruki Ohkawa, Katsura Mori
  • Zwitterionic lipid compound and uses thereof
    Publication number: 20040162261
    Abstract: Provided is a zwitterionic lipid compound represented by formula (I) given below: 1
    Type: Application
    Filed: February 23, 2004
    Publication date: August 19, 2004
    Applicant: OXYGENIX CO., LTD.
    Inventors: Eishun Tsuchida, Shinji Takeoka, Keitaro Sou, Katsura Mori
  • Carboxylic acid-type lipid
    Publication number: 20040028638
    Abstract: As a negatively charged lipid that can stably add negative charges to the surface of vesicles without side effects, the carboxyl acid-type lipid of the following general formula [1] 1
    Type: Application
    Filed: July 2, 2003
    Publication date: February 12, 2004
    Inventors: Eishun Tsuchida, Shinji Takeoka, Keitaro Sou, Haruki Ohkawa, Katsura Mori