Patents Assigned to Sumitomo Pharmaceuticals Company, Limited
  • Patent number: 12144809
    Abstract: Methods for treating prostate cancer, including advanced prostate cancer, in a subject in need thereof, include administering once-daily to the subject, at least 80 mg of N-(4-(1-(2,6-difluorobenzyl)-5-((dimethylamino)methyl)-3-(6-methoxy-3-pyridazinyl)-2,4-dioxo-1,2,3,4-tetrahydrothieno[2,3-d]pyrimidin-6-yl)phenyl)-N?-methoxyurea, or a corresponding amount of a pharmaceutically acceptable salt thereof.
    Type: Grant
    Filed: June 28, 2024
    Date of Patent: November 19, 2024
    Assignees: Sumitomo Pharma Switzerland GmbH, Takeda Pharmaceutical Company Limited
    Inventors: Vijaykumar Reddy Rajasekhar, Brendan Mark Johnson, David B. Maclean, Lynn Seely, Paul N. Mudd, Jr., Hélène M. Faessel
  • Patent number: 12097198
    Abstract: Methods for treating prostate cancer, including advanced prostate cancer, in a subject in need thereof, include administering once-daily to the subject, at least 80 mg of N-(4-(1-(2,6-difluorobenzyl)-5-((dimethylamino)methyl)-3-(6-methoxy-3-pyridazinyl)-2,4-dioxo-1,2,3,4-tetrahydrothieno[2,3-d]pyrimidin-6-yl)phenyl)-N?-methoxyurea, or a corresponding amount of a pharmaceutically acceptable salt thereof.
    Type: Grant
    Filed: July 15, 2022
    Date of Patent: September 24, 2024
    Assignees: Sumitomo Pharma Switzerland GmbH, Takeda Pharmaceutical Company Limited
    Inventors: Vijaykumar Reddy Rajasekhar, Brendan Mark Johnson, David B. Maclean, Lynn Seely, Paul N. Mudd, Jr., Hélène M. Faessel
  • Publication number: 20090099090
    Abstract: HLA-A24-restricted peptides derived from WT1 which have an activity to induce CTLs in vivo, polynucleotides encoding said peptides, cancer vaccines using those peptides or polynucleotides in vivo or in vitro, or the like are provided. The cancer vaccines of the present invention may be used to treat many cancer patients.
    Type: Application
    Filed: June 19, 2008
    Publication date: April 16, 2009
    Applicants: SUMITOMO PHARMACEUTICALS COMPANY, LIMITED, CHUGAI SEIYAKU KABUSHIKI KAISHA, International Institute of Cancer Immunology, Inc, Dainippon Sumitomo Pharma Company, Limited
    Inventors: Haruo Sugiyama, Masashi Gotoh, Hideo Takasu
  • Patent number: 7449181
    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: July 26, 2001
    Date of Patent: November 11, 2008
    Assignee: Sumitomo Pharmaceuticals Company Limited
    Inventors: Toshihiro Noguchi, Akemi Baba, Mitsuharu Hanada
  • Patent number: 7192608
    Abstract: The present invention provides coated granules using drug granules containing a water soluble drug as an active ingredient at a high density, which is superior in uniform content and stability, and which is capable of providing a pharmaceutical preparation superior in drug release control and having a smaller size than conventional preparations, and a production method of the granules, and further, a pharmaceutical preparation using the drug granules.
    Type: Grant
    Filed: March 7, 2002
    Date of Patent: March 20, 2007
    Assignee: Sumitomo Pharmaceuticals Company Limited
    Inventors: Yasushi Ochiai, Kouji Wakisaka
  • Patent number: 7052875
    Abstract: The invention is directed to the retention of the stability of formulations useful for a gene therapy during the preparation and preservation. In the invention, at least one saccharide and/or at least one non-hydrophobic amino acid and/or at least one organic acid having two or more carboxyl groups except amino acids, or a collagen or a gelatin and at least one amino acid are added to a gene formulation.
    Type: Grant
    Filed: May 19, 1999
    Date of Patent: May 30, 2006
    Assignees: Sumitomo Pharmaceutical Company, Limited, Koken Co., Ltd.
    Inventors: Masaaki Terada, Takahiro Ochiya, Akihiko Sano, Akihiko Hisada, Shunji Nagahara
  • Patent number: 6951866
    Abstract: 1. A pyrimidine derivative of the formula (1) or a salt thereof; has an inhibitory activity of production of Th2 type cytokines such as IL-4, IL-5, etc., and is useful as an therapeutic agent for allergic diseases, autoimmune diseases such as systemic lupus erythemathosus, etc., and acquired immunodeficiecy syndrome (AIDS) and so on.
    Type: Grant
    Filed: August 19, 2002
    Date of Patent: October 4, 2005
    Assignee: Sumitomo Pharmaceuticals Company, Limited
    Inventors: Hitoshi Fujita, Fujio Antoku, Norio Fujiwara, Kiyotaka Iwai, Hiroshi Tanaka, Hajime Kawakami
  • Patent number: 6919361
    Abstract: A 5-membered cyclic compound of the formula: wherein X is oxygen or sulfur, R1 is hydrogen, substituted or unsubstituted alkyl, etc., R2 is hydrogen, substituted or unsubstituted alkyl, substituted or unsubstituted aryl, etc., Y1 is a direct bond, substituted or unsubstituted alkylene, —CO(CH2)n—, etc., the wavy line means (E)-configuration or (Z)-configuration, R3 is substituted or unsubstituted aryl, etc., Y2 is substituted or unsubstituted alkylene, etc., R4 is hydrogen, substituted or unsubstituted alkanoyl, substituted or unsubstituted alkyl, etc., R5 is hydrogen, etc., or a salt thereof, these compound being able to inhibit infiltration of leukocytes such as eosinophils and lymphocytes, by which being useful for the treatment of various kinds of inflammation.
    Type: Grant
    Filed: June 28, 2001
    Date of Patent: July 19, 2005
    Assignee: Sumitomo Pharmaceuticals Company, Limited
    Inventors: Norio Fujiwara, Hitoshi Fujita, Fujio Antoku, Toshinari Sugasawa, Hajime Kawakami
  • Patent number: 6902730
    Abstract: The present invention provides Semaphorin W inhibiting neurite outgrowth, and a gene therefor, as well as other Semaphorins hybridizing to said Semaphorin W gene, modified proteins or partial peptides of said Semaphorin W, antibodies against said Semaphorin W, antisense nucleotides against said Semaphorin W gene, and the use of such substances as pharmaceutical or diagnostic agents or laboratory reagents. The present invention further provides a method of screening for Semaphorin W antagonists employing said Semaphorin W, Semaphorin W antagonists obtained by said screening method, pharmaceutical agents comprising such antagonists, and transgenic animals involving said Semaphorin W.
    Type: Grant
    Filed: October 3, 1997
    Date of Patent: June 7, 2005
    Assignee: Sumitomo Pharmaceuticals Company, Limited
    Inventors: Toru Kimura, Kaoru Kikuchi
  • Publication number: 20040265854
    Abstract: Transformed cells designed to express a recombinant human SMBP at an elevated level to the extent that its ligand-binding activity can be measured, and cellular membrane fractions thereof; recombinant human SMBPs isolated from the transformed cells or the cellular membrane fractions thereof; a screening system for human SMBP agonists/antagonists characterized by utilizing the transformed cells, the cellular membrane fractions thereof or the isolated recombinant human SMBPs; and human SMBP agonists or antagonists obtainable by the screening system, are provided by deleting the polythymidine sequence from the base sequence of the 3′-untranslated region.
    Type: Application
    Filed: January 13, 2004
    Publication date: December 30, 2004
    Applicant: Sumitomo Pharmaceuticals Company Limited
    Inventors: Toshinari Sugasawa, Jun Hidaka
  • Patent number: 6825317
    Abstract: The present invention provides a cyclic tetrapeptide derivative represented by the following general formula (I) or a pharmaceutically acceptable salt thereof: wherein each of R21 and R22 independently denotes hydrogen, a linear C1-C6-alkyl group to which a non-aromatic cycloalkyl group or an optionally substituted aromatic ring may be attached, or a branched C3-C6-alkyl group to which a non-aromatic cycloalkyl group or an optionally substituted aromatic ring may be attached; and each of R1 and R3 independently denotes a linear C1-C5-alkylene group which may have a C1-C6 side chain, in which the side chain may form a condensed ring structure on the alkylene chain. The present invention also provides a histone deacetylase inhibitor, an MHC class-I molecule expression-promoting agent and a pharmaceutical composition, each of which comprises the above cyclic tetrapeptide derivative or pharmaceutically acceptable salt thereof as an active ingredient.
    Type: Grant
    Filed: August 31, 2001
    Date of Patent: November 30, 2004
    Assignee: Sumitomo Pharmaceuticals Company, Limited
    Inventors: Norikazu Nishino, Minoru Yoshida, Sueharu Horinouchi, Yasuhiko Komatsu
  • Patent number: 6787560
    Abstract: A serotonin reuptake inhibitor containing a cyclic amine represented by the following formula, a prodrug thereof, or a pharmaceutically acceptable salt of said cyclic amine or prodrug as an active ingredient: wherein R0 is a hydrogen atom, a halogen atom, an alkyl group, a substituted alkyl group, a hydroxyl group, an alkoxy group or the like, R3 is a hydrogen atom or the like, Y is an alkylene group or the like, Z is a hydrogen atom, a cycloalkyl group, an aryl group or the like, n is 1, 2 or 3, and m is 2, 3, 4, 5 or 6.
    Type: Grant
    Filed: January 17, 2003
    Date of Patent: September 7, 2004
    Assignee: Sumitomo Pharmaceuticals Company Limited
    Inventors: Toru Kodo, Shuji Masumoto, Koji Koyama, Naoya Kinomura
  • Publication number: 20040137009
    Abstract: A novel human IFN-&agr; subtype and its derivative having an unprecedentedly high specific activity, DNA encoding these proteins, an expression vector having said DNA, a transformant transformed with said expression vector, a method of producing the above human IFN-&agr; and its derivative, and medical uses of the above human IFN-&agr; and its derivative.
    Type: Application
    Filed: January 15, 2004
    Publication date: July 15, 2004
    Applicant: SUMITOMO PHARMACEUTICALS COMPANY LIMITED
    Inventors: Shin-ichi Kojima, Akira Asakura, Tetsuaki Futatsugi, Yuko Ota, Yuki Fukuda, Shinsuke Sagara
  • Patent number: 6756048
    Abstract: The present invention relates to a sustained release preparation of a lipophilic drug, comprising a drug dispersion wherein the lipophilic drug and a water-soluble substance are dispersed, in a solid state at the body temperature of an animal or a human being to which the preparation is to be administered, in a water-impermeable and biocompatible material.
    Type: Grant
    Filed: April 18, 2001
    Date of Patent: June 29, 2004
    Assignee: Sumitomo Pharmaceuticals Company, Limited
    Inventors: Akihiko Sano, Hiroo Maeda, Masako Kajihara, Shunsuke Tani, Toshihiko Sugie
  • Patent number: 6740515
    Abstract: Recombinant adenoviruses comprising the following sequences in the genome: (1) a left inverted terminal repeat: (2) a packaging signal: (3) a recombinase recognition sequence located at a region in between said left inverted terminal repeat and said packaging signal: and (4) at least one more recombinase recognition sequence which is located downstream of said packaging signal and which is recognized by the recombinase that recognizes the above recombinase recognition sequence are useful as a material for constructing highly safe vectors for gene therapy in the field of gene therapy.
    Type: Grant
    Filed: August 16, 2001
    Date of Patent: May 25, 2004
    Assignee: Sumitomo Pharmaceuticals Company, Limited
    Inventors: Izumu Saito, Yumi Saito
  • Patent number: 6734205
    Abstract: A compound represented by the following formula: wherein R is a substituted or unsubstituted benzene ring, a fused polycyclic hydrocarbon ring which is substituted or unsubstituted, a monocyclic heterocyclic ring which is substituted or unsubstituted, a polycyclic heterocyclic ring which is substituted or unsubstituted, A and E are independently a single bond, a lower alkylene group or the like, G is a single bond, an oxygen atom or the like, and Y is a —SO3H group or the like, a prodrug of said compound, or a pharmaceutically acceptable salt of said compound or prodrug is useful as a therapeutic or prophylactic agent for diseases caused by the acceleration of the sodium/proton exchange transport system.
    Type: Grant
    Filed: June 17, 2002
    Date of Patent: May 11, 2004
    Assignee: Sumitomo Pharmaceuticals Company Limited
    Inventors: Masahumi Kitano, Masatoshi Yuri, Naohito Ohashi
  • Patent number: 6713477
    Abstract: A hydroxamic acid derivative represented by formula (1) or a prodrug thereof, or a pharmaceutically acceptable salt thereof, which has a matrix metalo-proteinase inhibitor.
    Type: Grant
    Filed: November 9, 2001
    Date of Patent: March 30, 2004
    Assignee: Sumitomo Pharmaceuticals Company, Limited
    Inventors: Gerard Robert Scarlato, Sara Sabina Hadida Ruah, Tamiki Nishimura, Masashi Nakatsuka, Fumio Samizo, Yumiko Kamikawa, Hitoshi Houtigai
  • Patent number: 6703225
    Abstract: A novel human IFN-&agr; subtype and its derivative having an unprecedentedly high specific activity, DNA encoding these proteins, an expression vector having said DNA, a transformant transformed with said expression vector, a method of producing the above human IFN-&agr; and its derivative, and medical uses of the above human IFN-&agr; and its derivative.
    Type: Grant
    Filed: October 24, 2001
    Date of Patent: March 9, 2004
    Assignee: Sumitomo Pharmaceuticals Company, Limited
    Inventors: Shin-ichi Kojima, Akira Asakura, Tetsuaki Futatsugi, Yuko Ota, Yuki Fukuda, Shinsuke Sagara
  • Patent number: 6692926
    Abstract: Transformed cells designed to express a recombinant human SMBP at an elevated level to the extent that its ligand-binding activity can be measured, and cellular membrane fractions thereof; recombinant human SMBPs isolated from the transformed cells or the cellular membrane fractions thereof; a screening system for human SMBP agonists/antagonists characterized by utilizing the transformed cells, the cellular membrane fractions thereof or the isolated recombinant human SMBPs; and human SMBP agonists or antagonists obtainable by the screening system, are provided by deleting the polythymidine sequence from the base sequence of the 3′-untranslated region.
    Type: Grant
    Filed: April 30, 2001
    Date of Patent: February 17, 2004
    Assignee: Sumitomo Pharmaceuticals Company, Limited
    Inventors: Toshinari Sugasawa, Jun Hidaka, Hajime Kawakami
  • Patent number: 6689745
    Abstract: Agents for protecting or ameliorating pancreatic cells and tissues which contains as the active ingredient a neurotrophic factor such as BDNF. By using these drugs, degenerative dropout of pancreatic cells and pancreatic hypofunction caused by diabetes, acute/chronic pancreatitis, etc. can be efficaciously prevented and treated.
    Type: Grant
    Filed: October 16, 2001
    Date of Patent: February 10, 2004
    Assignee: Sumitomo Pharmaceuticals Company, Limited
    Inventors: Yasushi Itakura, Mutsuo Taiji