Patents Assigned to Otsuka Pharmaceutical Co., Ltd.
  • Patent number: 10150735
    Abstract: The present invention provides low hygroscopic forms of aripiprazole and processes for the preparation thereof which will not convert to a hydrate or lose their original solubility even when a medicinal preparation containing the anhydrous aripiprazole crystals is stored for an extended period.
    Type: Grant
    Filed: February 18, 2015
    Date of Patent: December 11, 2018
    Assignee: Otsuka Pharmaceutical Co., Ltd.
    Inventors: Takuji Bando, Satoshi Aoki, Junichi Kawasaki, Makoto Ishigami, Youichi Taniguchi, Tsuyoshi Yabuuchi, Kiyoshi Fujimoto, Yoshihiro Nishioka, Noriyuki Kobayashi, Tsutomu Fujimura, Masanori Takahashi, Kaoru Abe, Tomonori Nakagawa, Koichi Shinhama, Naoto Utsumi, Michiaki Tominaga, Yoshihiro Ooi, Shohei Yamada, Kenji Tomikawa
  • Publication number: 20180325894
    Abstract: The present invention provides a medicament having a wider treatment spectrum, causing a fewer side effects and superior in tolerability and safety, as compared to known typical antipsychotic agents and atypical antipsychotic agents.
    Type: Application
    Filed: July 20, 2018
    Publication date: November 15, 2018
    Applicant: OTSUKA PHARMACEUTICAL CO., LTD.
    Inventors: Tsuyoshi HIROSE, Kenji MAEDA, Tetsuro KIKUCHI, Masafumi TODA
  • Patent number: 10125366
    Abstract: Provided is siRNA effective for the treatment of fibrosis and a pharmaceutical containing the siRNA.
    Type: Grant
    Filed: March 22, 2017
    Date of Patent: November 13, 2018
    Assignees: MIE UNIVERSITY, OTSUKA PHARMACEUTICAL CO., LTD.
    Inventors: Esteban C Gabazza, Tetsu Kobayashi, Hidekazu Toyobuku, Ayako Fukuda, Tetsuya Hasegawa
  • Publication number: 20180318294
    Abstract: Provided is a superior, novel heterocyclic compound with improved solubility in oil such as sesame oil and benzyl benzoate, which has a broader treatment spectrum, causes less side effects, and is superior in tolerability and safety, and use thereof. A heterocyclic compound represented by the formula (I) wherein each symbol is as defined in the specification, or a salt thereof.
    Type: Application
    Filed: July 12, 2018
    Publication date: November 8, 2018
    Applicant: Otsuka Pharmaceutical Co., Ltd.
    Inventors: Hiroshi YAMASHITA, Yohji SAKURAI, Motoyuki MIYAMOTO, Yuichi NAKAMURA, Hideaki KURODA, Takuya MINOWA
  • Publication number: 20180312488
    Abstract: It is an object of the present invention to provide a compound having an excellent antibacterial activity against tuberculosis bacteria, multidrug-resistant tuberculosis bacteria and/or non-tuberculous mycobacteria. Disclosed is a compound of the general formula (1): wherein each symbol is defined as described in the attached specification, or a salt thereof.
    Type: Application
    Filed: July 9, 2018
    Publication date: November 1, 2018
    Applicant: OTSUKA PHARMACEUTICAL CO., LTD.
    Inventors: Hiroshi SHIMIZU, Yoshikazu KAWANO, Shunpei ISHIKAWA, Yukitaka UEMATSU, Toshio SHINOHARA, Motohiro ITOTANI, Yoshikazu HARAGUCHI, Isao TAKEMURA, Atsunori KANESHIGE, Yuya NAKAI, Norimitsu HARIGUCHI, Yohei HAYASHI, Makoto MATSUMOTO
  • Patent number: 10098915
    Abstract: An equol-producing lactic acid bacteria-containing composition comprises, as an essential component thereof, a lactic acid bacterial strain belonging to the genus Lactococcus having an ability to utilize at least one daidzein compound selected from the group consisting of daidzein glycosides, daidzein, and dihydrodaidzein to produce equol. Such a composition is effective for the prevention and alleviation of malaise inclusive of climacteric disturbance in middle-aged and elderly women for which no effective prophylactic method or alleviating means has heretofore been available.
    Type: Grant
    Filed: September 24, 2013
    Date of Patent: October 16, 2018
    Assignee: OTSUKA PHARMACEUTICAL CO., LTD.
    Inventors: Shigeto Uchiyama, Tomomi Ueno, Toshimi Suzuki
  • Publication number: 20180265471
    Abstract: The present invention provides a novel compound having an excellent antitumor effect, stability and metabolic stability. The compound of the present invention is represented by the following general formula (1) wherein R1 represents a halogen atom, an aryl group, an aryloxy group or a lower alkyl group optionally substituted with one or more halogen atoms; R2 represents a hydrogen atom, a halogen atom, a lower alkyl group or a lower alkoxy group; and; m represents an integer of 1 to 3; provided that when m represents 2 or 3, R1s are the same or different.
    Type: Application
    Filed: May 2, 2018
    Publication date: September 20, 2018
    Applicant: OTSUKA PHARMACEUTICAL CO., LTD.
    Inventors: Takashi NAKAGAWA, Makoto SAKAMOTO, Kazuya YAMAGUCHI, Yuki TERAUCHI, Masamichi SHIRAKURA, Yasuo HARADA, Yutaka KOJIMA, Takumi SUMIDA
  • Publication number: 20180259512
    Abstract: The present invention provides a method and a kit for assaying a TSH receptor antibody, which are easy to manipulate and are safe. Specifically, the present invention provides a composition comprising a genetically modified cell forced to co-express a TSH receptor, a cyclic nucleotide responsive calcium channel, and a luminescent protein aequorin. Use of the composition enables the assay of a TSH receptor antibody contained in a sample.
    Type: Application
    Filed: April 16, 2018
    Publication date: September 13, 2018
    Applicant: Otsuka Pharmaceutical Co., Ltd.
    Inventor: Naohiro ARAKI
  • Publication number: 20180258038
    Abstract: The present invention provides a pyrrolidine compound of General Formula (1) or a salt thereof, wherein R101 and R102 are each independently a phenyl group or a pyridyl group, the phenyl group or the pyridyl group may have one or more substituents selected from halogen atoms and lower alkyl groups optionally substituted with one or more halogen atoms, etc. The pyrrolidine compound or a salt thereof of the present invention is usable to produce a pharmaceutical preparation having a wider therapeutic spectrum and being capable of exhibiting sufficient therapeutic effects after short-term administration.
    Type: Application
    Filed: May 9, 2018
    Publication date: September 13, 2018
    Applicant: OTSUKA PHARMACEUTICAL CO., LTD.
    Inventors: Muneaki KURIMURA, Shinichi TAIRA, Takahiro TOMOYASU, Nobuaki ITO, Kuninori TAI, Noriaki TAKEMURA, Takayuki MATSUZAKI, Yasuhiro MENJO, Shin MIYAMURA, Yohji SAKURAI, Akihito WATANABE, Yasuyo SAKATA, Takumi MASUMOTO, Kohei AKAZAWA, Haruhiko SUGINO, Naoki AMADA, Satoshi OHASHI, Tomoichi SHINOHARA, Hirofumi SASAKI, Chisako MORITA, Junko YAMASHITA, Satoko NAKAJIMA
  • Patent number: 10064879
    Abstract: A heterocyclic compound represented by the general formula (1) or a salt thereof: wherein m, l, and n respectively represent an integer of 1 or 2; X represents —O— or —CH2—; R1 represents hydrogen, a lower alkyl group, a hydroxy-lower alkyl group, a protecting group, or a tri-lower alkylsilyloxy-lower alkyl group; R2 and R3, which are the same or different, each independently represent hydrogen or a lower alkyl group; or R2 and R3 are bonded to form a cyclo-C3-C8 alkyl group; and R4 represents an aromatic group or a heterocyclic group, wherein the aromatic or heterocyclic group may have one or more arbitrary substituent(s).
    Type: Grant
    Filed: April 24, 2017
    Date of Patent: September 4, 2018
    Assignee: OTSUKA PHARMACEUTICAL CO., LTD.
    Inventors: Nobuaki Ito, Hirofumi Sasaki, Kuninori Tai, Tomoichi Shinohara
  • Publication number: 20180235260
    Abstract: An object of the invention is to provide an equol-containing fermented soybean hypocotyl material that is useful for foods, pharmaceutical preparations, cosmetic products, etc. The equol-containing fermented soybean hypocotyl material of the invention is obtained by fermenting soybean hypocotyls using at least one microorganism having an equol-producing ability by utilizing at least one daidzein compound selected from the group consisting of diadzein glycosides, daidzein, and dihydrodaidzein.
    Type: Application
    Filed: April 18, 2018
    Publication date: August 23, 2018
    Applicant: OTSUKA PHARMACEUTICAL CO., LTD.
    Inventors: Hiroyuki KIMURA, Takeshi YAMAUCHI, Tomomi UENO, Toshimi SUZUKI, Kentaro TADANO, Ikutaro SATO, Shigeto UCHIYAMA, Masahiro OONO, Masatoshi MIZUNO
  • Patent number: 10053446
    Abstract: It is an object of the present invention to provide a compound having an excellent antibacterial activity against tuberculosis bacteria, multidrug-resistant tuberculosis bacteria and/or non-tuberculous mycobacteria. Disclosed is a compound of the general formula (1): wherein each symbol is defined as described in the attached specification, or a salt thereof.
    Type: Grant
    Filed: August 28, 2015
    Date of Patent: August 21, 2018
    Assignee: OTSUKA PHARMACEUTICAL CO., LTD.
    Inventors: Hiroshi Shimizu, Yoshikazu Kawano, Shunpei Ishikawa, Yukitaka Uematsu, Toshio Shinohara, Motohiro Itotani, Yoshikazu Haraguchi, Isao Takemura, Atsunori Kaneshige, Yuya Nakai, Norimitsu Hariguchi, Yohei Hayashi, Makoto Matsumoto
  • Publication number: 20180214444
    Abstract: The present invention provides a heterocyclic compound represented by the general formula (1): The compound of the present invention has a wide treatment spectrum for mental disorders including central nervous system disorders, no side effects and high safety.
    Type: Application
    Filed: October 31, 2017
    Publication date: August 2, 2018
    Applicant: Otsuka Pharmaceutical Co., Ltd.
    Inventors: Hiroshi YAMASHITA, Nobuaki ITO, Shin MIYAMURA, Kunio OSHIMA, Jun MATSUBARA, Hideaki KURODA, Haruka TAKAHASHI, Satoshi SHIMIZU, Tatsuyoshi TANAKA
  • Publication number: 20180169117
    Abstract: Provided herein are formulations of (2,4-dihydroxy-5-isopropyl-phenyl)-[5-(4-methyl-piperazin-1-ylmethyl)-1,3-dihydro-isoindol-2-yl]-methanone of formula (I): or a L-lactate salt thereof, in a phosphate or succinate buffer.
    Type: Application
    Filed: March 19, 2015
    Publication date: June 21, 2018
    Applicant: OTSUKA PHARMACEUTICAL CO., LTD.
    Inventors: David Alexander RAWLINS, Sanjeev REDKAR, Rajashree JOSHI-HANGAL
  • Patent number: 10000450
    Abstract: The present invention provides a pyrrolidine compound of General Formula (1) or a salt thereof, wherein R101 and R102 are each independently a phenyl group or a pyridyl group, the phenyl group or the pyridyl group may have one or more substituents selected from halogen atoms and lower alkyl groups optionally substituted with one or more halogen atoms, etc. The pyrrolidine compound or a salt thereof of the present invention is usable to produce a pharmaceutical preparation having a wider therapeutic spectrum and being capable of exhibiting sufficient therapeutic effects after short-term administration.
    Type: Grant
    Filed: February 16, 2017
    Date of Patent: June 19, 2018
    Assignee: OTSUKA PHARMACEUTICAL CO., LTD.
    Inventors: Muneaki Kurimura, Shinichi Taira, Takahiro Tomoyasu, Nobuaki Ito, Kuninori Tai, Noriaki Takemura, Takayuki Matsuzaki, Yasuhiro Menjo, Shin Miyamura, Yohji Sakurai, Akihito Watanabe, Yasuyo Sakata, Takumi Masumoto, Kohei Akazawa, Haruhiko Sugino, Naoki Amada, Satoshi Ohashi, Tomoichi Shinohara, Hirofumi Sasaki, Chisako Morita, Junko Yamashita, Satoko Nakajima
  • Patent number: 9988542
    Abstract: The invention provides a tablet having a powdered or soft surface on which a dry-ink film of information for improving identifiability of the tablet is printed, and provides an ink for inkjet printers.
    Type: Grant
    Filed: July 17, 2013
    Date of Patent: June 5, 2018
    Assignee: OTSUKA PHARMACEUTICAL CO., LTD.
    Inventors: Tomoaki Ozaki, Hidekazu Kitada, Yasuharu Iida, Yoshio Hara, Takeshi Matsuda, Tadashi Mukai
  • Patent number: 9951360
    Abstract: An object of the present invention is to provide a fermented product containing equol-producing microorganisms in the state of living cells by which equol production ability is maintained. When producing a fermented material by using an equol-producing microorganism, with soybean powder or soybean milk as raw materials, (1) preparing a mother starter by fermentation under anaerobic conditions by using an equol-producing microorganism in the presence of a daidzein species at pH 5.0 or higher, (2) preparing a bulk starter by fermentation under anaerobic conditions by using said mother starter in the presence of a daidzein species at pH 5.0 or higher, and (3) preparing a fermented material by fermentation by using said bulk starter in a medium containing soybean powder or soybean milk, enables production of a fermented material containing microorganisms in the state of living cells in which the equol production ability is maintained.
    Type: Grant
    Filed: June 30, 2015
    Date of Patent: April 24, 2018
    Assignee: OTSUKA PHARMACEUTICAL CO., LTD.
    Inventors: Yoshikazu Isono, Hisako Mori, Tomomi Ueno, Rieko Endo, Megumi Kumemura, Yasuhiro Abiru, Shigeto Uchiyama
  • Publication number: 20180092910
    Abstract: An object of the present invention is to provide a sustained-release injectable preparation which is in a medication administration form that can provide the effect of 7-[4-(4-benzo[b]thiophen-4-yl-piperazin-1-yl)butoxy]-1H-quinolin-2-one for a prolonged period of time, the preparation releasing a therapeutically effective amount of 7-[4-(4-benzo[b]thiophen-4-yl-piperazin-1-yl)butoxy]-1H-quinolin-2-one for at least one week. The present invention provides an injectable preparation containing 7-[4-(4-benzo[b]thiophen-4-yl-piperazin-1-yl)butoxy]-1H-quinolin-2-one or a salt thereof as an active ingredient, which releases the active ingredient in such a manner that its blood concentration is maintained for at least one week.
    Type: Application
    Filed: September 12, 2017
    Publication date: April 5, 2018
    Applicant: OTSUKA PHARMACEUTICAL CO., LTD.
    Inventors: Tetsuya SATO, Takuya MINOWA, Yusuke HOSHIKA, Hidekazu TOYOFUKU
  • Publication number: 20180092907
    Abstract: Provided is a superior, novel heterocyclic compound with improved solubility in oil such as sesame oil and benzyl benzoate, which has a broader treatment spectrum, causes less side effects, and is superior in tolerability and Safety, and use thereof. A heterocyclic compound represented by the formula (I) wherein each symbol is as defined in the specification, or a salt thereof.
    Type: Application
    Filed: July 7, 2017
    Publication date: April 5, 2018
    Applicant: Otsuka Pharmaceutical Co., Ltd.
    Inventors: Hiroshi YAMASHITA, Yohji SAKURAI, Motoyuki MIYAMOTO, Yuichi NAKAMURA, Hideaki KURODA, Takuya MINOWA
  • Patent number: RE46792
    Abstract: The present invention provides a oxazole compound represented by Formula (1), or a salt thereof: wherein R1 is an aryl group which may have one or more substituents; R2 is an aryl group or a nitrogen atom-containing heterocyclic group each of which may have one or more substituents; and W is a divalent group represented by —Y1-A1- or or —Y2—C(?O)— wherein Y1 is a group such as —C(?O)—, A1 is a group such as a lower alkylene group, and Y2 is a group such as a piperazinediyl group. The oxazole compound has a specific inhibitory action against phosphodiesterase 4.
    Type: Grant
    Filed: June 14, 2017
    Date of Patent: April 17, 2018
    Assignee: Otsuka Pharmaceutical Co., Ltd.
    Inventors: Minoru Okada, Masaya Kato, Norifumi Sato, Tetsuyuki Uno, Hideki Kitagaki, Junpei Haruta, Hidetaka Hiyama, Tomonori Shibata