Patents by Inventor Manabu FUJITANI

Manabu FUJITANI 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: 20220340566
    Abstract: A compound represented by formula (I): or its pharmaceutically acceptable salt, wherein a group represented by formula: is a group represented by formula: R1 is each independently halogen, hydroxy, cyano or the like; m is 0, 1, 2, 3 or 4; R2 is a hydrogen atom, halogen, cyano, substituted or unsubstituted alkyl or the like; R3a, R3b, R3c and R3d are each independently hydrogen atom, halogen or the like, with the proviso that R3a, R3b, R3c and R3d are not simultaneously hydrogen atom; ring C is represented as follows: X is CH or N; Y is CH or N; R4 is each independently halogen, hydroxy, cyano or the like; p is 0 or 1; q is 0, 1, 2, 3 or 4; R5 is CR5C or N; R6 is CR6C or N; R7 is CR7C or N; R8 is CR8C or N; R9 is CR9C or N; with the proviso that R5, R6, R7, R8 and R9 are not simultaneously N; R5C, R6C, R7C, R8C and R9C are each independently hydrogen atom or the like.
    Type: Application
    Filed: September 10, 2020
    Publication date: October 27, 2022
    Applicants: Shionogi & Co., Ltd., HSIRI THERAPEUTICS, INC.
    Inventors: Manabu FUJITANI, Tsutomu IWAKI, Rina NAKAMURA, Marvin J. MILLER, Garrett C. MORASKI
  • Patent number: 10696707
    Abstract: The present invention is the following Amphotericin B derivative: wherein each symbol is defined in description. The compound of the present invention has 16th position (X) is urea structure, cyclic structure, hydroxyalkyl or substituted monoalkylcarbamoyl. The compound of the present invention has antifungal activity.
    Type: Grant
    Filed: December 28, 2018
    Date of Patent: June 30, 2020
    Assignee: SHIONOGI & CO., LTD.
    Inventors: Keisuke Miyazaki, Kenji Takaya, Takafumi Ohara, Hideki Sugimoto, Manabu Fujitani, Yuki Ogata, Naoyuki Suzuki
  • Publication number: 20190135847
    Abstract: The present invention is the following Amphotericin B derivative: wherein each symbol is defined in description. The compound of the present invention has 16th position (X) is urea structure, cyclic structure, hydroxyalkyl or substituted monoalkylcarbamoyl. The compound of the present invention has antifungal activity.
    Type: Application
    Filed: December 28, 2018
    Publication date: May 9, 2019
    Applicant: Shionogi & Co., Ltd.
    Inventors: Keisuke MIYAZAKI, Kenji TAKAYA, Takafumi OHARA, Hideki SUGIMOTO, Manabu FUJITANI, Yuki OGATA, Naoyuki SUZUKI
  • Patent number: 10246478
    Abstract: The present invention is the following Amphotericin B derivative: wherein each symbol is defined in description. The compound of the present invention has 16th position (X) is urea structure, cyclic structure, hydroxyalkyl or substituted monoalkylcarbamoyl. The compound of the present invention has antifungal activity.
    Type: Grant
    Filed: June 12, 2015
    Date of Patent: April 2, 2019
    Assignee: SHIONOGI & CO., LTD.
    Inventors: Keisuke Miyazaki, Kenji Takaya, Takafumi Ohara, Hideki Sugimoto, Manabu Fujitani, Yuki Ogata, Naoyuki Suzuki
  • Publication number: 20170190729
    Abstract: The present invention is the following Amphotericin B derivative: wherein each symbol is defined in description. The compound of the present invention has 16th position (X) is urea structure, cyclic structure, hydroxyalkyl or substituted monoalkylcarbamoyl. The compound of the present invention has antifungal activity.
    Type: Application
    Filed: June 12, 2015
    Publication date: July 6, 2017
    Applicant: Shionogi & Co., Ltd.
    Inventors: Keisuke MIYAZAKI, Kenji TAKAYA, Takafumi OHARA, Hideki SUGIMOTO, Manabu FUJITANI, Yuki OGATA, Naoyuki SUZUKI