Patents Assigned to Dainippon Sumitomo Pharma Co. Ltd.
  • Patent number: 7907995
    Abstract: An electrocardiogram (ECG) chart device and method capable of easily assisting with the diagnosis of heart disease. Hexagonal radar charts displayed on a screen act as indicators of feature values corresponding to data obtained from each of 12 electrode leads and correlated with the related portions of the heart. For example, a (V1, V2) lead is an indicator of a right ventricle. Each of the radar charts is schematically arranged to correspond with the related portion of the heart. Each vertex of the hexagonal radar charts acts as an indicator of the recognized value. More specifically, each vertex of the radar chart is based on a value obtained by extracting a waveform critical point, a waveform start point, a waveform end point, or the like, of constituent elements of the ECG waveform as the P wave, the Q wave, the R wave, the S wave, the ST segment, the T wave, or the like. Therefore, a user of the ECG radar chart device can intuitively and easily carry out interpretation of ECG data.
    Type: Grant
    Filed: March 4, 2003
    Date of Patent: March 15, 2011
    Assignee: Dainippon Sumitomo Pharma Co., Ltd.
    Inventors: Shinya Nagata, Ryuji Nagai, Kenji Kouchi
  • Publication number: 20110053942
    Abstract: The present invention relates to an orally disintegrating tablet containing (1) an active ingredient, (2) mannitol, (3) crystalline cellulose and (4) at least two kinds of particular ingredients selected from the group consisting of low-substituted hydroxypropylcellulose, cornstarch and carmellose, wherein the blending ratio of each ingredient relative to 100 wt % of the disintegrating tablet is (1) 0.01 to 50 wt %, (2) 20 to 86 wt %, (3) 10 to 30 wt %, and (4) 1 to 20 wt % for each particular ingredient and 3 to 60 wt % as the total of the particular ingredients to be blended, and an assembly of (3) crystalline cellulose to be blended has a bulk density of not more than 0.18 g/cm3, and can provide an orally disintegrating tablet having both suitable hardness and rapid disintegrability in oral cavity, which maintains orally disintegrability even under moist conditions, and hardness of not less than a predetermined level necessary for using in an automatic packaging machine.
    Type: Application
    Filed: February 13, 2009
    Publication date: March 3, 2011
    Applicant: Dainippon Sumitomo Pharma Co., Ltd.
    Inventors: Keiichi Fujiwara, Yasushi Ochiai, Yohei Kimura
  • Publication number: 20110046369
    Abstract: A method for producing adenine compound (1): wherein m and n are independently an integer of 2 to 5, R1 is C1-6 alkyl group, R2 and R3 are the same or different, and hydrogen atom, or C1-6 alkyl group, or R2 and R3 are combined with an adjacent nitrogen atom to form pyrrolidine, morpholine, piperidine, piperazine, etc., and R4 is C1-3 alkyl group, which comprises a step of reacting compound (2): and compound (3): in the presence of a boron-containing reducing agent.
    Type: Application
    Filed: January 16, 2009
    Publication date: February 24, 2011
    Applicants: DAINIPPON SUMITOMO PHARMA CO., LTD., ASTRAZENECA AKTIEBOLAG
    Inventors: Kazuki Hashimoto, Wataru Katoda, Kazuhiko Takahashi, Ayumu Kurimoto
  • Publication number: 20110028535
    Abstract: Preparations for transferring efficiently oligonucleotides necessary in antisense therapy or the like into animal cells so as to be useful in treatment for various diseases, which comprises a collagen as an essential component are provided.
    Type: Application
    Filed: October 13, 2010
    Publication date: February 3, 2011
    Applicants: Koken Co., Ltd., Dainippon Sumitomo Pharma Co., Ltd., National Cancer Center
    Inventors: Shunichiro KUBOTA, Masaaki Terada, Takahiro Ochiya, Hiroshi Itoh, Masayasu Furuse, Akihiko Sano, Shunji Nagahara
  • Publication number: 20110028715
    Abstract: A novel adenine compound represented by the formula (1): wherein A represents an (un)substituted aromatic carbocycle or (un)substituted aromatic heterocycle; L1 and L2 each independently represents straightened or branched alkylene, etc.; R1 represents halogen, (un)substituted alkyl, (un)substituted alkenyl, (un)substituted alkynyl, (un)substituted cycloalkyl, (un)substituted aryl, or (un)substituted heteroaryl; R2 and R3 each independently represents hydrogen, or (un)substituted alkyl, (un)substituted alkenyl, (un)substituted alkynyl, (un)substituted cycloalkyl, (un)substituted saturated heterocycle, (un)substituted aryl, or (un)substituted heteroaryl, or R2 combines together with L2 or R3 to form (un)substituted 4- to 8-membered nitrogen-containing saturated heterocycle; X is oxygen, sulfur, SO, SO2, NR7, NR7CO wherein R7 is hydrogen or alkyl, or a single bond; provided that X is a single bond when R1 is halogen, or a pharmaceutically acceptable salt thereof.
    Type: Application
    Filed: October 14, 2010
    Publication date: February 3, 2011
    Applicants: Dainippon Sumitomo Pharma Co., Ltd., AstraZeneca Aktiebolag
    Inventors: Yoshiaki ISOBE, Tomoaki NAKAMURA
  • Patent number: 7879843
    Abstract: A medicine which contains as an active ingredient a benzothiazin-3-one-compound represented by the formula (1): (wherein n is 3 or 4; R represents ethyl or hydrogen; and R1 represents hologeno, alkoxy, haloalkyl, or haloalkoxy) or a pharmaceutically acceptable salt thereof. It is useful as a therapeutic or preventive agent for arthrosis deformans, chondrodegenerative discases such as chronic articular rheumatism, cancers, gingivitis, etc. Also provided are an intermediate for the compound and a process for producing the compound.
    Type: Grant
    Filed: August 26, 2009
    Date of Patent: February 1, 2011
    Assignee: Dainippon Sumitomo Pharma Co., Ltd.
    Inventors: Fumio Samizo, Yoshihiro Horiuchi, Nobuhisa Fukuda, Katsunori Tsuboi, Atsushi Makita
  • Patent number: 7879327
    Abstract: A medicament for treating cancer for use in combination therapy with an anti-HER2 antibody, which comprises amrubicin or a pharmaceutically acceptable salt thereof as an active ingredient.
    Type: Grant
    Filed: June 11, 2007
    Date of Patent: February 1, 2011
    Assignee: Dainippon Sumitomo Pharma Co., Ltd.
    Inventors: Toshihiro Noguchi, Akemi Baba, Mitsuharu Hanada
  • Publication number: 20110021452
    Abstract: The present invention provides a lyophilized preparation of amrubicin, which contains L-cysteine or a salt thereof and has a water content of 0 to about 4% by weight within the preparation, and is stable even in a long-term storage, and further provides a method for production of said preparation. Said preparation is useful as a chemotherapeutic agent for cancers.
    Type: Application
    Filed: September 17, 2010
    Publication date: January 27, 2011
    Applicant: Dainippon Sumitomo Pharma Co., Ltd.
    Inventors: Hajimu Hirofuji, Hotaka Hashimoto
  • Publication number: 20110009433
    Abstract: Disclosed is a compound composed of an easily-handleable crystal form and having storage stability that is practical enough to be used as an active ingredient of a pharmaceutical product. Specifically disclosed is 6-[(3R)-3-aminopiperidin-1-yl]-5-(2-chloro-5-fluorobenzyl)-1,3-dimethyl-1H-pyrrolo[3,2-d]pyrimidine-2,4(3H,5H)-dione monohydro chloride hemihydrate.
    Type: Application
    Filed: March 3, 2009
    Publication date: January 13, 2011
    Applicant: DAINIPPON SUMITOMO PHARMA CO., LTD.
    Inventors: Yasumitsu Sakurai, Yukihiro Nishio, Hiroyuki Nakahira
  • Publication number: 20100298364
    Abstract: The invention provides salts of 4-(dimethylamino)butyl 2-(4-((2-amino-4-methyl-6-(pentylamino)pyrimidin-5-yl)methyl)phenyl)acetate, pharmaceutical compositions containing them and their use in therapy.
    Type: Application
    Filed: May 20, 2010
    Publication date: November 25, 2010
    Applicants: AstraZeneca AB, Dainippon Sumitomo Pharma Co., Ltd.
    Inventors: Nicholas James BENNETT, Thomas McInally, Austen Pimm, Stephen Thom, Yoshiaki Isobe
  • Publication number: 20100286286
    Abstract: The invention provides an orally disintegrating tablet that has both adequate tablet hardness and rapid disintegrability in the oral cavity, and that undergoes minor hardness reduction and maintains good oral disintegrability even when preserved under moist conditions. In particular, the invention relates to an orally disintegrating tablet containing (a) crystalline cellulose, (b) a calcium hydrogen phosphate compound, (c) a natural starch and (d) a lubricant, wherein the blending ratio to 100 wt % of the disintegrating tablet is (a) 9 to 60 wt %, (b) 16 to 60 wt %, (c) 3 to 40 wt % and (d) 0.01 to 1.8 wt %.
    Type: Application
    Filed: November 21, 2008
    Publication date: November 11, 2010
    Applicant: DAINIPPON SUMITOMO PHARMA CO., LTD.
    Inventors: Yuki Ikeda, Yasushi Ochiai
  • Publication number: 20100286389
    Abstract: A stable crystal (Form I crystal) of (4R,5S,6S)-6-[(1R)-1-hydroxyethyl]-4-methyl-3-({4-[(5S)-5-methyl-2,5-dihydro-1H-pyrrol-3-yl]-1,3-thiazol-2-yl}thio)-7-oxo-1-azabicyclo[3.2.0]hept-2-ene-2-carboxylic acid which has preferable properties and a process for preparation Form I crystal which is characterized of desolvating a solvated crystal of its compound.
    Type: Application
    Filed: December 11, 2008
    Publication date: November 11, 2010
    Applicant: DAINIPPON SUMITOMO PHARMA CO., LTD.
    Inventors: Tatsuo Yokoyama, Masanori Itoh, Koji Takamoto
  • Patent number: 7829577
    Abstract: The present invention relates to SNS-595 and methods of treating cancer using the same.
    Type: Grant
    Filed: June 29, 2006
    Date of Patent: November 9, 2010
    Assignees: Dainippon Sumitomo Pharma Co., Ltd., Sunesis Pharmaceuticals, Inc.
    Inventors: Masaru Higaki, Satoshi Nakao
  • Patent number: 7825155
    Abstract: Disclosed is a compound represented by the formula (1) below, a prodrug thereof or a pharmaceutically acceptable salt of either, which is useful as a therapeutic, preventive or ameliorating agent for diabetes and the like. (In the formula, R3 represents an optionally substituted carbamoyl group or the like; X represents a hydroxyl group or the like; W1 and W2 independently represent a single bond or methylene; R7 and R8 independently represent a hydrogen atom, an optionally substituted alkyl group or the like; and Ar represents an optionally substituted aryl group or the like.
    Type: Grant
    Filed: September 13, 2006
    Date of Patent: November 2, 2010
    Assignee: Dainippon Sumitomo Pharma Co., Ltd.
    Inventors: Teruhisa Tokunaga, Tsuyoshi Takasaki, Kozo Yoshida, Ryu Nagata
  • Patent number: 7819813
    Abstract: A graph display processing device and method that facilitates easy viewing of data with periodicity. With each recognition of a cardiac cycle, a CPU of an electrocardiogram display device (100) finds a point between an R-wave and an S-wave in the cardiac cycle and at two-thirds from the lowest point, as a central point of the cardiocyclic waveform. The CPU determines whether or not the central point is displayed in a central region defined as one-third of the center of a display. When the central point is not in the central region, the CPU performs a scroll process on the electrocardiogram.
    Type: Grant
    Filed: October 10, 2003
    Date of Patent: October 26, 2010
    Assignee: Dainippon Sumitomo Pharma Co., Ltd.
    Inventors: Ryuji Nagai, Shinya Nagata
  • Patent number: 7816387
    Abstract: The present invention relates to a compound of the formula (1): wherein R1 is group of the formula (2): (wherein X is nitrogen atom or C(R5), Y is nitrogen atom or C(R6), R5 and R6 are each independently hydrogen atom, etc.) etc., m is 1 to 6, L1 is single bond, etc., R2 is hydrogen atom, substituted or unsubstituted alkyl group, etc., R3 is hydrogen atom, etc., L2 is single bond, etc., R4 is hydrogen atom, substituted or unsubstituted aryl group, etc., or pharmaceutically acceptable salt thereof, being useful for preventing or treating Alzheimer's disease.
    Type: Grant
    Filed: August 31, 2006
    Date of Patent: October 19, 2010
    Assignees: Dainippon Sumitomo Pharma Co., Ltd.
    Inventors: Tsutomu Mimoto, Satoshi Nojima, Naoya Kinomura, Yoshiaki Kiso
  • Publication number: 20100255579
    Abstract: An inducer of cytotoxic T cells comprising as an active ingredient a protein which comprises the same or substantially the same amino acid sequence as that shown in SEQ ID NO: 2, or a peptide derived from the protein above is provided.
    Type: Application
    Filed: February 8, 2010
    Publication date: October 7, 2010
    Applicants: Dainippon Sumitomo Pharma Co., Ltd., Noriyuki SATO
    Inventors: Noriyuki SATO, Tomohide Tsukahara, Yuki Nabeta, Satoshi Kawaguchi, Hideyuki Ikeda, Takuro Wada, Toshihiko Yamashita
  • Publication number: 20100256118
    Abstract: A drug for topically administration which is effective as an antiallergic agent. The drug for topically administration contains as an active ingredient an adenine compound represented by the general formula (1): [wherein ring A represents a 6 to 10 membered, mono or bicyclic, aromatic hydrocarbon or a 5 to 10 membered, mono or bicyclic, aromatic heterocycle containing one to three heteroatoms selected among 0 to 2 nitrogen atoms, 0 or 1 oxygen atom, and 0 or 1 sulfur atom; n is an integer of 0 to 2; m is an integer of 0 to 2; R represents halogeno, (un)substituted alkyl, etc.; X1 represents oxygen, sulfur, NR1 (R1 represents hydrogen or alkyl), or a single bond; Y1 represents a single bond, alkylene, etc.; Y2 represents a single bond, alkylene, etc.; Z represents alkylene; and at least one of Q1 and Q2 represents —COOR10 (wherein R10 represents (un)substituted alkyl, etc.), etc.] or a pharmaceutically acceptable salt of the compound.
    Type: Application
    Filed: June 3, 2010
    Publication date: October 7, 2010
    Applicant: Dainippon Sumitomo Pharma Co.,Ltd.
    Inventors: Yoshiaki ISOBE, Haruo Takaku, Haruhisa Ogita, Masanori Tobe, Ayumu Kurimoto, Tetsuhiro Ogino, Hitoshi Fujita
  • Patent number: 7807846
    Abstract: There is provided a method for producing a succinimide compound. The method for producing a succinimide compound of formula (3) comprises reacting an aminomalonic ester compound of formula (1) with a compound of formula (2) in a solvent in the presence of a base, wherein an alcohol is used as the solvent and an alkali metal alkoxide is used as the base. (where R1 and R4 independently represent an alkyl group having 1 to 12 carbon atom(s) which may be a straight chain, branched or cyclic, etc., R2 and R3 independently represent a hydrogen atom, etc., R5 represents an alkyl group having 1 to 12 carbon atom(s) which may be straight chain, branched or cyclic, etc.).
    Type: Grant
    Filed: September 26, 2007
    Date of Patent: October 5, 2010
    Assignees: Nissan Chemical Industries, Ltd., DaiNippon Sumitomo Pharma Co., Ltd.
    Inventors: Masami Kozawa, Hideki Musashi
  • Patent number: 7803920
    Abstract: The present invention relates to an ES cell detection marker containing a polynucleotide derived from any one of ECAT15-1 gene, ECAT15-2 gene, ECAT16 gene, Rnf17 gene and LOC380905(TDRD4) gene.
    Type: Grant
    Filed: September 27, 2005
    Date of Patent: September 28, 2010
    Assignees: Dainippon Sumitomo Pharma Co., Ltd.
    Inventor: Shinya Yamanaka