Patents Assigned to Otsuka Pharmaceutical Co., Ltd.
  • Publication number: 20160158227
    Abstract: This invention relates to a tablet containing, as an active ingredient, 7-[4-(4-benzo[b]thiophen-4-yl-piperazin-1-yl) butoxy]-1H-quinolin-2-one or a salt thereof, that has excellent disintegration ability, storage stability and photostability. The tablet of the present invention comprising an uncoated tablet 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, excipients such as lactose, corn starch, and microcrystalline cellulose; disintegrants such as low-substituted hydroxypropylcellulose, croscarmellose sodium, and sodium carboxymethyl starch; binders such as hydroxypropylcellulose; lubricants such as stearate; and further comprising a coating layer containing hypromellose; talc; titanium oxide; colorant; and the like, the coating layer being applied to the surface of the uncoated tablet.
    Type: Application
    Filed: February 9, 2016
    Publication date: June 9, 2016
    Applicant: OTSUKA PHARMACEUTICAL CO., LTD.
    Inventor: Yoshiharu INOUE
  • Patent number: 9358207
    Abstract: There is provided granules for the production of flash-melt pharmaceutical oral dosage forms. In addition to one or more medicaments, the granules are composed of an excipient combination consisting of a superdisintegrant, a dispersing agent, a distributing agent, and a binder and may also include other conventional ingredients such as sweetening and flavoring agents. The subject granules are advantageous in that they are stable and can be prepared without the aid of solvents and without the need for special environments or handling. Dosage forms, especially tablets, prepared therefrom on conventional equipment disintegrate in the mouth in under about twenty five seconds.
    Type: Grant
    Filed: July 10, 2013
    Date of Patent: June 7, 2016
    Assignee: Otsuka Pharmaceutical Co., Ltd.
    Inventors: Sanjeev H. Kothari, Divyakant S. Desai
  • Patent number: 9359302
    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: October 9, 2013
    Date of Patent: June 7, 2016
    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: 20160143905
    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: December 29, 2015
    Publication date: May 26, 2016
    Applicant: Otsuka Pharmaceutical Co., Ltd.
    Inventors: Hiroshi Yamashita, Yohji Sakurai, Motoyuki Miyamoto, Yuichi Nakamura, Hideaki Kuroda, Takuya Minowa
  • Publication number: 20160136916
    Abstract: Provided is a method and apparatus for manufacturing nucleated tablets in each of which a nucleus is positioned in a precise manner. In the tablet manufacturing machine (1), granules are charged in a mortar and then compressed by pestles while the mortar and the pestles travel along a cyclic path extending from a point and then back to the point. The path has a substantially straight path portion where the mortar and the pestles travel substantially straightly.
    Type: Application
    Filed: June 12, 2014
    Publication date: May 19, 2016
    Applicant: Otsuka Pharmaceutical Co., Ltd.
    Inventor: Hiroshi INAKA
  • Publication number: 20160130586
    Abstract: Provided is siRNA effective for the treatment of fibrosis and a pharmaceutical containing the siRNA.
    Type: Application
    Filed: January 19, 2016
    Publication date: May 12, 2016
    Applicants: Mie University, Otsuka Pharmaceutical Co., Ltd.
    Inventors: Esteban C. Gabazza, Tetsu Kobayashi, Hidekazu Toyobuku, Ayako Fukuda, Tetsuya Hasegawa
  • Patent number: 9333249
    Abstract: The present invention provides a novel transfer vector and a recombinant baculovirus; methods for the production thereof; pharmaceuticals containing the recombinant baculovirus as an active ingredient, which are useful as preventive or therapeutic drugs for infectious diseases such as malaria and influenza; and methods for preventing and treating infectious diseases such as malaria and influenza. More specifically, the invention provides a recombinant transfer vector capable of expressing a foreign gene fused to a virus gene under the control of a dual promoter; a recombinant baculovirus; methods for the production thereof; pharmaceuticals containing the recombinant baculovirus as an active ingredient; and methods for preventing and treating infectious diseases such as malaria and influenza comprising administrating the recombinant baculovirus to patients.
    Type: Grant
    Filed: August 15, 2008
    Date of Patent: May 10, 2016
    Assignees: EDUCATIONAL FOUNDATION JICHI MEDICAL UNIVERSITY, OTSUKA PHARMACEUTICAL CO., LTD.
    Inventors: Shigeto Yoshida, Masanori Kawasaki, Makoto Matsumoto, Yoshio Ohba, Masahiro Saito, Yoshihiro Goto, Katsuya Inagaki, Masami Mizukoshi, Norimitsu Hariguchi, Kuniko Hirota
  • Patent number: 9327018
    Abstract: The present invention provides a novel transfer vector and a recombinant baculovirus; methods for the production thereof; pharmaceuticals containing the recombinant baculovirus as an active ingredient, which are useful as preventive or therapeutic drugs for infectious diseases such as malaria and influenza; and methods for preventing and treating infectious diseases such as malaria and influenza. More specifically, the invention provides a recombinant transfer vector capable of expressing a foreign gene fused to a virus gene under the control of a dual promoter; a recombinant baculovirus; methods for the production thereof; pharmaceuticals containing the recombinant baculovirus as an active ingredient; and methods for preventing and treating infectious diseases such as malaria and influenza comprising administrating the recombinant baculovirus to patients.
    Type: Grant
    Filed: September 14, 2012
    Date of Patent: May 3, 2016
    Assignees: EDUCATIONAL FOUNDATION JICHI MEDICAL UNIVERSITY, OTSUKA PHARMACEUTICAL CO., LTD.
    Inventors: Shigeto Yoshida, Masanori Kawasaki, Makoto Matsumoto, Yoshio Ohba, Masahiro Saito, Yoshihiro Goto, Katsuya Inagaki, Masami Mizukoshi, Norimitsu Hariguchi, Kuniko Hirota
  • Patent number: 9321621
    Abstract: Disclosed is an aseptic filling system which is disposed in an aseptic environment and with which preforming, bottle formation, and filling of bottles with a beverage are performed in an aseptic state. The aseptic filling system includes a preform molding machine, a blowing machine for forming bottles by blowing up the preforms molded by the preform molding machine, and a filling machine for filling the bottles formed by the blowing machine with the beverage.
    Type: Grant
    Filed: May 24, 2011
    Date of Patent: April 26, 2016
    Assignee: OTSUKA PHARMACEUTICAL CO., LTD.
    Inventors: Koji Kitano, Takashi Harashima, Haruhiko Kondo, Yoshihiro Akiyama
  • Patent number: 9315828
    Abstract: An object of the present invention is to provide a carrier composition for nucleic acid delivery, which can efficiently deliver a nucleic acid into cells when a nucleic acid such as siRNA is administered to animal-derived cells or animals, and also has low toxicity and high safety, and a composition for nucleic acid delivery containing the carrier composition and nucleic acid. A carrier for nucleic acid delivery is prepared by using (A) a diacylphosphatidylcholine, (B) at least one member selected from the group consisting of cholesterol and derivatives thereof, and (C) an aliphatic primary amine. Also, a composition for nucleic acid delivery is prepared by mixing the carrier for nucleic acid delivery with a nucleic acid.
    Type: Grant
    Filed: March 26, 2008
    Date of Patent: April 19, 2016
    Assignees: OTSUKA PHARMACEUTICAL CO., LTD.
    Inventors: Hirofumi Takeuchi, Yasuyuki Hira, Koji Nakano, Hidekazu Toyobuku
  • Patent number: 9316588
    Abstract: Provided are a procedurally simple and safe method and kit for measuring the concentration in a biological sample of a physiologically active substance which binds to a receptor that causes a change in intracellular cAMP concentration. By providing a composition including genetically-modified cells which show co-expression of a receptor that causes a change in intracellular cAMP concentration, a cyclic nucleotide-responsive calcium channel, and aequorin luminescent protein, it is possible to measure how much of a physiologically active substance which binds to said receptor is included in a biological sample.
    Type: Grant
    Filed: December 22, 2011
    Date of Patent: April 19, 2016
    Assignee: OTSUKA PHARMACEUTICAL CO., LTD.
    Inventors: Naohiro Araki, Mitsuru Iida, Kiyotaka Machida
  • Publication number: 20160101183
    Abstract: The invention provides an ophthalmic product containing rebamipide, which has a transparency enough to be agreeable feeling on using it and has neutral so weakly acidic pH not to injury of the keratoconjunctiva of a patient suffering from dry eye. An aqueous suspension of crystalline rebamipide which has an improved transparency is provided by adding an aqueous solution of rebamipide dissolved by a base such as sodium hydroxide or an aqueous solution of a salt of rebamipide to an aqueous acidic solution such as hydrochloric acid containing at least one of the compounds selected from water-soluble polymers and surfactants, and mixing them.
    Type: Application
    Filed: October 19, 2015
    Publication date: April 14, 2016
    Applicant: OTSUKA PHARMACEUTICAL CO., LTD.
    Inventors: Takakuni MATSUDA, Shogo HIRAOKA, Yuso TOMOHIRA, Shinichi ISHIKAWA
  • Patent number: 9303052
    Abstract: The present invention provides a benzoazepine compound represented by following general formula (1): or a salt thereof, wherein R represents a hydrogen atom, a hydroxy group optionally protected with a protecting group, etc., R1 represents a hydrogen atom or hydroxy-protecting group, and X represents an oxygen atom or a sulfur atom. The benzoazepine compound of the present invention and salts thereof have high solubility in water, and can be suitably used for injections.
    Type: Grant
    Filed: August 12, 2013
    Date of Patent: April 5, 2016
    Assignee: I. OTSUKA PHARMACEUTICAL CO., LTD.
    Inventors: Makoto Komatsu, Fumitaka Goto, Yasuhiro Menjo, Keigo Yamada, Takakuni Matsuda, Yusuke Kato
  • Publication number: 20160083458
    Abstract: The present invention provides a monoclonal antibody that specifically binds to acid-fast bacillary lipoarabinomannan, particularly tubercle bacillary lipoarabinomannan, the antibody being set forth below: (A) a monoclonal antibody comprising a heavy chain variable region and a light chain variable region joined via a linker, the heavy chain variable region comprising heavy chains CDR1 to CDR3 shown in (a) to (c) below, and the light chain variable region comprising light chains CDR1 to CDR3 shown in (d) to (f) below: (a) heavy chain CDR1 consisting of the amino acid sequence set forth in SEQ ID NO: 1, (b) heavy chain CDR1 consisting of the amino acid sequence set forth in SEQ ID NO: 2, (c) heavy chain CDR1 consisting of the amino acid sequence set forth in SEQ ID NO: 3, (d) light chain CDR1 consisting of the amino acid sequence set forth in SEQ ID NO: 4, (e) light chain CDR1 consisting of the amino acid sequence set forth in SEQ ID NO: 5, and (f) light chain CDR1 consisting of the amino acid sequence set
    Type: Application
    Filed: February 28, 2013
    Publication date: March 24, 2016
    Applicant: OTSUKA PHARMACEUTICAL CO., LTD.
    Inventors: Kiyonori KATSURAGI, Masataka TOGASHI, Tetsuya ODA, Ryuta ITO, Chie KAWAGUCHI, Yoko SAIJO, Daisuke KOGA, Makoto MATSUMOTO, Mamoru FUJIWARA, Kenji ONO
  • Patent number: 9289389
    Abstract: The present invention aims to provide a matrix-type solid preparation that has high-level release controllability for suppressing drug release in the upper gastrointestinal tract and accelerating drug release in the lower gastrointestinal tract, and that solves of all the above drawbacks caused by combining a plasticizer. The present invention provides a method for producing a matrix-type pharmaceutical solid preparation that contains: (a) a methacrylic acid-based enteric polymer; (b) a sugar and/or a sugar alcohol, and (c) tolvaptan.
    Type: Grant
    Filed: February 6, 2015
    Date of Patent: March 22, 2016
    Assignee: OTSUKA PHARMACEUTICAL CO., LTD.
    Inventor: Kai Suzuki
  • Patent number: 9278934
    Abstract: The present invention provides a novel method for producing fine particles of aripiprazole anhydride crystals B. The method for producing fine particles of aripiprazole anhydride crystals B comprises the steps of: (1) heating and dissolving crude aripiprazole in a lower alcohol, and subsequently cooling the resulting mixture to precipitate crystals to obtain crystals of aripiprazole lower alcohol solvate; (2) subjecting the crystals of aripiprazole lower alcohol solvate to wet-milling in the form of a slurry containing the lower alcohol; and (3) subjecting the dispersion of the wet-milled crystals to solid-liquid separation to obtain the crystals, and heating the crystals.
    Type: Grant
    Filed: June 29, 2012
    Date of Patent: March 8, 2016
    Assignee: OTSUKA PHARMACEUTICAL CO., LTD.
    Inventors: Takuji Bando, Katsuhiko Yano, Makoto Fukana, Satoshi Aoki
  • Publication number: 20160058841
    Abstract: An object of the present invention is to provide a combination drug that has remarkably excellent preventive and/or therapeutic effects on polycystic kidney disease. The present invention provides a drug for preventing and/or treating polycystic kidney disease comprising a combination of tolvaptan or a prodrug thereof with a somatostatin derivative, and a method for treating polycystic kidney disease using this drug.
    Type: Application
    Filed: November 9, 2015
    Publication date: March 3, 2016
    Applicant: OTSUKA PHARMACEUTICAL CO., LTD.
    Inventors: Hiroyuki FUJIKI, Miki AIHARA, Shizuo KINOSHITA
  • Patent number: 9273314
    Abstract: Provided is siRNA effective for the treatment of fibrosis and a pharmaceutical containing the siRNA.
    Type: Grant
    Filed: May 8, 2014
    Date of Patent: March 1, 2016
    Assignees: MIE UNIVERSITY, OTSUKA PHARMACEUTICAL CO., LTD.
    Inventors: Esteban C Gabazza, Tetsu Kobayashi, Hidekazu Toyobuku, Ayako Fukuda, Tetsuya Hasegawa
  • Publication number: 20160051548
    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 30, 2015
    Publication date: February 25, 2016
    Applicant: OTSUKA PHARMACEUTICAL CO., LTD.
    Inventors: Hiroshi YAMASHITA, Nobuaki ITO, Shin MIYAMURA, Kunio OSHIMA, Jun MATSUBARA, Hideaki KURODA, Haruka TAKAHASHI, Satoshi SHIMIZU, Tatsuyoshi TANAKA
  • Patent number: 9260420
    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: Grant
    Filed: September 7, 2012
    Date of Patent: February 16, 2016
    Assignee: OTSUKA PHARMACEUTICAL CO., LTD.
    Inventors: Hiroshi Yamashita, Yohji Sakurai, Motoyuki Miyamoto, Yuichi Nakamura, Hideaki Kuroda, Takuya Minowa