Patents by Inventor Hitomi Iba

Hitomi Iba 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).

  • Patent number: 5691341
    Abstract: Apoptosis regulating compositions each comprising a member selected from a series of carbostyril derivatives and salts thereof, inclusive of carbostyril derivatives of general formula (1) ##STR1## and salts thereof, as an active ingredient are provided. The apoptosis regulating compositions of the invention are of use as anticancer agents, antiretrovirus agents, therapeutic agents for autoimmune diseases, therapeutic agents for thrombocytopenia, therapeutic agents for Alzheimer's disease, therapeutic agents for diseases of the liver, and cancer metastasis inhibitors, among others.
    Type: Grant
    Filed: August 29, 1995
    Date of Patent: November 25, 1997
    Assignee: Otsuka Pharmaceutical Co., Ltd.
    Inventors: Satoru Nakai, Koutoku Aihara, Hideo Tanaka, Hitomi Iba, Kazuyoshi Kawai, Hiroyuki Ichikawa, Seiji Akamatsu, Fumio Saito, Michiaki Tominaga, Masakazu Adachi
  • Patent number: 5464833
    Abstract: Apoptosis regulating compositions each comprising a member selected from a series of carbostyril derivatives and salts thereof, inclusive of carbostyril derivatives of general formula (1) ##STR1## and salts thereof, as an active ingredient are provided. The apoptosis regulating compositions of the invention are of use as anticancer agents, antiretrovirus agents, therapeutic agents for autoimmune diseases, therapeutic agents for thrombocytopenia, therapeutic agents for Alzheimer's disease, therapeutic agents for diseases of the liver, and cancer metastasis inhibitors, among others.
    Type: Grant
    Filed: April 19, 1994
    Date of Patent: November 7, 1995
    Assignee: Otsuka Pharmaceutical Co., Ltd.
    Inventors: Satoru Nakai, Koutoku Aihara, Hideo Tanaka, Hitomi Iba, Kazuyoshi Kawai, Hiroyuki Ichikawa, Seiji Akamatsu, Fumio Saito, Michiaki Tominaga, Masakazu Adachi