Patents Assigned to Santen Pharmaceutical Co. Ltd.
  • Patent number: 7795222
    Abstract: A method for treating a corneal disorder or for promoting skin wound healing comprising administering to a patient in need thereof a composition containing pharmaceutically effective amounts of (i) a first peptide comprising an amino acid sequence containing the following consecutive amino acids: Ser-Ser-Ser-Arg (SEQ ID NO: 1), or an analog thereof or a pharmaceutically acceptable salt thereof and (ii) a second peptide comprising an amino acid sequence containing the following consecutive amino acids with a terminal —NH2 group: Phe-Gly-Leu-Met-NH2 (SEQ ID NO: 2), or an analog thereof or a pharmaceutically acceptable salt thereof, together with a pharmaceutically acceptable carrier.
    Type: Grant
    Filed: March 20, 2007
    Date of Patent: September 14, 2010
    Assignees: Santen Pharmaceutical Co., Ltd.
    Inventors: Teruo Nishida, Makoto Inui, Masatsugu Nakamura
  • Publication number: 20100196895
    Abstract: A method of determining the presence or the absence of a glaucoma risk, including the steps of detecting in vitro an allele and/or a genotype of a single nucleotide polymorphism which is located on a 31st base of a base sequence, in a sample from a subject, wherein the base sequence is at least one base sequence selected from the group consisting of base sequences shown in SEQ ID NOs: 203 to 514 or a complementary sequence thereto (step A), and comparing the allele and/or the genotype detected in the step A with at least one of an allele and/or a genotype, containing a high-risk allele, in the base sequences shown in SEQ ID NOs: 203 to 514 (step B).
    Type: Application
    Filed: April 17, 2008
    Publication date: August 5, 2010
    Applicants: SHIGERU KINOSHITA, KEI TASHIRO, SANTEN PHARMACEUTICAL CO., LTD.
    Inventors: Shigeru Kinoshita, Kei Tashiro, Masakazu Nakano, Tomohito Yagi, Kazuhiko Mori, Yoko Ikeda, Takazumi Taniguchi, Masaaki Kageyama
  • Patent number: 7741346
    Abstract: An object of the present invention is to find new pharmacological actions of urea compounds having structure represented by the general formula [1]. The urea compounds having the structure represented by the general formula [1] have excellent angiogenesis inhibitory actions. [wherein “A” is —(NR4)—, —(CR5R6)— or —O—, “B” is alkylene or alkenylene, R1, R2, R4, R5 and R6 are hydrogen, alkyl, alkenyl, adamantylalkyl or the like, R3 is aryl or an unsaturated heterocycle, and X is oxygen or sulfur].
    Type: Grant
    Filed: November 29, 2002
    Date of Patent: June 22, 2010
    Assignee: Santen Pharmaceutical Co., Ltd.
    Inventors: Hidehito Matsuoka, Kazuo Nishimura, Hisayuki Seike, Hiroyuki Aono, Masaaki Murai
  • Publication number: 20100137307
    Abstract: The compounds represented in general formula (1) or a salt thereof are useful for glucocorticoid receptor modulators. In the formula, R1 represents a lower alkyl group, a lower cycloalkyl group, an aryl group and the like; R2 represents a hydrogen atom, a lower alkyl group and the like; R3 represents a hydrogen atom, a lower alkyl group and the like; R4 and R5 represent a hydrogen atom, a lower alkyl group and the like; R6 represents a hydrogen atom, a lower alkyl group and the like; R7 represents a hydrogen atom, a lower alkyl group, a lower alkenyl group and the like; W represents an oxygen atom, a sulfur atom, NR8 and the like; R8 represents a hydrogen atom, a lower alkyl group and the like; X represents an oxygen atom or a sulfur atom; Y represents a lower alkylene group and the like; Z represents an oxygen atom, a sulfur atom, NR9, OCO or OSO2; R9 represents a hydrogen atom, a lower alkyl group and the like respectively.
    Type: Application
    Filed: May 29, 2008
    Publication date: June 3, 2010
    Applicant: SANTEN PHARMACEUTICAL CO., LTD.
    Inventors: Mamoru Matsuda, Toshiyuki Mori, Masato Nagatsuka, Sachiko Kobayashi, Masatomo Kato, Miwa Takai
  • Publication number: 20100099675
    Abstract: Objects of the present invention are to study on the synthesis of a novel pyrrole derivative having a ureido group and an aminocarbonyl group as substituents or a salt thereof, to find a pharmacological effect of the derivative or a salt thereof, and to find a medicinal agent which has a prophylactic and/or therapeutic effect on a retinal disease or the like through oral administration. A compound represented by the general formula (1) or a salt thereof has an inhibitory activity against the production of interleukin-6 and/or an inhibitory effect on choroidal neovascularization, and is therefore useful as a prophylactic and/or therapeutic agent for a disease associated with interleukin-6, an ocular inflammatory disease and/or a retinal disease.
    Type: Application
    Filed: February 26, 2008
    Publication date: April 22, 2010
    Applicant: SANTEN PHARMACEUTICAL CO., LTD.
    Inventors: Kenji Kawashima, Hiroshi Enomoto, Noriko Ishizaka, Minoru Yamamoto, Kazuhiro Kudou, Masaaki Murai, Takaaki Inaba, Kazuyoshi Okamoto
  • Publication number: 20100063060
    Abstract: A combination of a Rho kinase inhibitor and a prostaglandin as a therapeutic agent for treating glaucoma. The actions of reducing intraocular pressure are complemented and/or enhanced by combining a Rho kinase inhibitor with a prostaglandin. Each of the Rho kinase inhibitor and the prostaglandin can be administered in combination or in a mixture.
    Type: Application
    Filed: October 16, 2009
    Publication date: March 11, 2010
    Applicant: SANTEN PHARMACEUTICAL CO., LTD.
    Inventors: Tadashi Nakajima, Takeshi Matsugi, Hideaki Hara
  • Publication number: 20100063045
    Abstract: Objects of the present invention are to study the synthesis of a novel pyridinecarboxylic acid (2-aminophenyl)amide derivative having a novel urea structure and to find a pharmacological effect of the derivative. The invention provides a compound represented by the formula (1) or a salt thereof.
    Type: Application
    Filed: March 28, 2008
    Publication date: March 11, 2010
    Applicant: Santen Pharmaceutical Co., Ltd.
    Inventors: Hiroyuki Mogi, Hasashi Tajima, Noriko Mishina, Yusuke Yamazaki, Shinji Yoneda, Katsuhiko Watanabe, Junko Fujikawa, Minoru Yamamoto
  • Publication number: 20100056522
    Abstract: An object of the present invention is to find a novel pharmacological effect of a compound having an HDAC inhibitory effect. The compound having an HDAC inhibitory effect of the invention has an excellent effect of cell morphological change on trabecular meshwork cells and/or effect of intraocular pressure reduction, and is therefore useful as a preventive and/or therapeutic agent for a disease considered to be associated with aqueous humor circulation and/or intraocular pressure, particularly as a preventive and/or therapeutic agent for glaucoma or ocular hypertension.
    Type: Application
    Filed: March 28, 2008
    Publication date: March 4, 2010
    Applicant: Santen Pharmaceutical Co., Ltd.
    Inventors: Shinji Yoneda, Koushi Fujisawa, Katsuhiko Watanabe, Junko Fujikawa, Atsushi Shimazaki, Tomoko Kirihara, Hisashi Tajima
  • Publication number: 20100041671
    Abstract: A method for treating glaucoma comprising administering to a patient pharmaceutically effective amounts of a Rho kinase inhibitor and a prostaglandin.
    Type: Application
    Filed: October 16, 2009
    Publication date: February 18, 2010
    Applicant: SANTEN PHARMACEUTICAL CO., LTD.
    Inventors: Tadashi Nakajima, Takeshi Matsugi, Hideaki Hara
  • Publication number: 20100016380
    Abstract: A compound having the following formula wherein A is —O—; B is alkylene or alkenylene optionally containing —O—, —S—, —(NR7)—, —CO— or —N?; R1 and R2 are alkyl, alkenyl, alkynyl, cycloalkyl or cycloalkenyl, wherein the alkyl, alkenyl, alkynyl, cycloalkyl or cycloalkenyl is unsubstituted or substituted by halogen, cycloalkyl, aryl, adamantyl or amino; R3 is a substituted or unsubstituted pyridine ring; R5 and R6 are hydrogen or alkyl; R7 is hydrogen or alkyl; X is O or S; and each hydrogen of the said amino is unsubstituted or substituted by alkyl, alkoxycarbonyl, cycloalkyloxycarbonyl, arylalkoxycarbonyl or halogenoalkyloxycarbonyl. The compound is a TNF-? production inhibitor that is useful for treating autoimmune diseases such as rheumatoid arthritis.
    Type: Application
    Filed: September 23, 2009
    Publication date: January 21, 2010
    Applicant: SANTEN PHARMACEUTICAL CO., LTD.
    Inventors: Masakazu Ban, Hiroshi Suhara, Masato Horiuchi, Noriyoshi Yamamoto, Hiroshi Enomoto, Hiroyuki Inoue
  • Patent number: 7642274
    Abstract: The invention aims to provide a drug having an activity on inhibiting a decrease in pain threshold. Since a ?-opioid receptor agonist effectively inhibits the decrease in pain threshold, it is useful as an inhibitor of pain threshold decrease.
    Type: Grant
    Filed: July 2, 2004
    Date of Patent: January 5, 2010
    Assignee: Santen Pharmaceutical Co., Ltd.
    Inventors: Kyoichi Shimomura, Hiroyuki Aono, Yaeko Tsukahara, Taeko Hata
  • Publication number: 20090286786
    Abstract: A compound having the following formula [I] or a pharmaceutically acceptable salt thereof: wherein A is benzene or an aromatic five-membered heterocycle which optionally is fused with a cycloalkane ring; B is an alkylene; R1 and R2 are hydrogen, hydroxy, alkoxy, aryloxy, alkyl, cycloalkyl, aryl, heterocycle, amino, alkylamino, arylamino or acyl, or R1 and R2 join together to form a heterocycle; X and Y are hydrogen, halogen, hydroxy, alkoxy, aryloxy, alkyl, cycloalkyl, aryl, mercapto, alkylthio, arylthio, carboxyl, an ester of carboxyl, an amide of carboxyl, cyano or nitro; p is 0, 1 or 2; and q is 0 or 1. The compound is useful for treating diseases in which angiogenesis or augmentation of vascular permeability is involved.
    Type: Application
    Filed: March 10, 2009
    Publication date: November 19, 2009
    Applicant: SANTEN PHARMACEUTICAL CO., LTD.
    Inventors: Takahiro Honda, Hisashi Tajima, Yoshimasa Sasabuchi, Kenji Kawashima, Kazuyoshi Okamoto, Minoru Yamamoto, Masakazu Ban
  • Publication number: 20090264468
    Abstract: A method for treating a disease in which Rho kinase is involved. The method is carried out by administering to a patient in need thereof a pharmaceutically effective amount of a compound of the following formula or a pharmaceutically acceptable salt thereof: , wherein the ring X is a benzene ring or a pyridine ring; R1 and R2 are hydrogen or alkyl or together form a cycloalkene ring; R3 is hydrogen, substituted alkyl, unsubstituted alkenyl, carboxyl or an ester or an amide thereof, amino or a cyano; R4 is hydrogen, hydroxyl, substituted or unsubstituted alkoxy, unsubstituted alkenyloxy, unsubstituted cycloalkyloxy, substituted or unsubstituted alkyl, unsubstituted alkenyl, unsubstituted cycloalkyl, amino, substituted or unsubstituted alkylamino, nitro, cyano or a monocyclic heterocycle; and R5 is a halogen atom or a hydrogen atom.
    Type: Application
    Filed: June 19, 2009
    Publication date: October 22, 2009
    Applicants: UBE INDUSTRIES, LTD., SANTEN PHARMACEUTICALS CO., LTD.
    Inventors: Masahiko Hagihara, Ken-ichi Komori, Hidetoshi Sunamoto, Hiroshi Nishida, Takeshi Matsugi, Tadashi Nakajima, Masakazu Hatano, Kazutaka Kido, Hideaki Hara
  • Publication number: 20090253765
    Abstract: An object of the present invention is to provide an angiogenesis inhibitor. The angiogenesis inhibitor according to the present invention contains a compound represented by the following general formula [I] or a salt thereof as an active ingredient. In the formula, the ring A represents a benzene ring or a naphthalene ring; X represents a single bond, an alkylene group or —CH2COOCH2—; Y represents an oxygen atom or N(R6); R1, R2 and R3 are the same or different and represent a hydrogen atom or an alkyl group, or R1 and R3 may be joined together to form a ring having one or more double bonds; R4 and R5 are the same or different and represent a hydrogen atom or an alkyl group; and R6 represents a hydrogen atom or an alkyl group.
    Type: Application
    Filed: May 17, 2006
    Publication date: October 8, 2009
    Applicant: Santen Pharmaceutical Co., Ltd.
    Inventors: Kouji Oohashi, Reina Doi, Tatsuji Kurose, Masaaki Kageyama
  • Publication number: 20090198213
    Abstract: A method of micro-incision ophthalmic surgery, comprising, in the order mentioned, the steps of: (1) injecting a first viscoelastic substance through an incision site which is lateral to corneal into an anterior chamber which is in an opposite part of the incision site with discharging aqueous humor; (2) injecting a second viscoelastic substance having higher surface tension than that of the first viscoelastic substance through the incision site into the remaining anterior chamber unfilled with the first viscoelastic substance; and (3) injecting a third viscoelastic substance having lower surface tension than that of the second viscoelastic substance through the incision site into an area of the anterior chamber which is filled with the first viscoelastic substance until the incision site is sealed with the already injected the second viscoelastic substance.
    Type: Application
    Filed: January 29, 2009
    Publication date: August 6, 2009
    Applicants: SEIKAGAKU CORPORATION, SANTEN PHARMACEUTICAL CO., LTD.
    Inventor: Takao TANAKA
  • Patent number: 7563906
    Abstract: An object of the present invention is to create a novel indazole derivative useful as a drug and to find a novel pharmacological action of the derivative. The compound of the present invention is represented by the formula [I] and has an excellent Rho kinase inhibiting action. In the formula, a ring X is a benzene ring or a pyridine ring; R1 and R2 are H or alkyl; R3 and R4 are halogen, H, OH, alkoxy, alkenyloxy, alkynyloxy, cycloalkyloxy, cycloalkenyloxy, aryloxy, alkyl, alkenyl, alkynyl, cycloalkyl, cycloalkenyl, aryl, carboxy, hydrocarbonyl, alkylcarbonyl, etc.; and R5 is halogen atom, H, OH, alkoxy, aryloxy, alkyl or aryl. Each group can be substituted.
    Type: Grant
    Filed: October 15, 2004
    Date of Patent: July 21, 2009
    Assignees: Ube Industries, Ltd., Santen Pharmaceutical Co., Ltd.
    Inventors: Masahiko Hagihara, Ken-ichi Komori, Hidetoshi Sunamoto, Hiroshi Nishida, Takeshi Matsugi, Tadashi Nakajima, Masakazu Hatano, Kazutaka Kido, Hideaki Hara
  • Patent number: 7544703
    Abstract: A novel cyclic compound having a 4-pyridylalkylthio group having an (un)substituted amino group introduced therein or a salt thereof. They are useful as a medicine. The cyclic compound is a compound represented by the following formula (1), which is useful for the treatment of diseases in which angiogenesis participates. In the following formula (1), ring A represents a benzene ring or a 5- or 6-membered aromatic heterocycle optionally fused with a cycloalkane ring; B represents alkylene; R1 and R2 each represents H, (substituted) aryl, (substituted) heterocyclic group, etc.; R3 and R4 each represents H, (substituted) alkyl, (substituted) cycloalkyl, -Z-R5, etc.; R5 represents (substituted) alkyl, (substituted) aryl, (substituted) heterocyclic group, etc.; X and Y each represents H, etc.; Z represents —CO—, —COO—, —CONR6—, —SO2—, etc.; R6 represents H, etc.; p is 0, 1, or 2; and q is 0 or 1.
    Type: Grant
    Filed: February 17, 2005
    Date of Patent: June 9, 2009
    Assignee: Santen Pharmaceutical Co., Ltd.
    Inventors: Takahiro Honda, Hisashi Tajima, Kenji Kawashima, Kazuyoshi Okamoto, Minoru Yamamoto, Takaaki Inaba, Yuriko Takeno
  • Patent number: 7534802
    Abstract: A subject of the present invention is to provide a novel aromatic five- or six-memberd heterocyclic derivative having 4-pyridylalkylthio as a substituent or a salt thereof which is useful as a pharmaceutical. Compound represented by the following general formula [I] or salts thereof are useful as therapeutic agents for diseases in which angiogenesis or augmentation of vascular permeability is involved. In the formula, ring “A” is a benzene ring or an aromatic five- or six-memberd heterocycle which can be fused with a cycloalkane ring, “B” is alkylene, R1 and R2, the same or different, are H, OH, substituted or unsubstituted alkoxy and the like, X and Y, the same or different, are group(s) selected from H, halogen, OH, substituted or unsubstituted alkoxy and the like respectively, p is 0, 1 or 2, and q is 0 or 1.
    Type: Grant
    Filed: March 5, 2004
    Date of Patent: May 19, 2009
    Assignee: Santen Pharmaceutical Co., Ltd.
    Inventors: Takahiro Honda, Hisashi Tajima, Yoshimasa Sasabuchi, Kenji Kawashima, Kazuyoshi Okamoto, Minoru Yamamoto, Masakazu Ban
  • Publication number: 20090111807
    Abstract: An object of the present invention is to synthesize a novel 1,2,3,4-tetrahydroquinoxaline derivative represented by formula (1) and to find a pharmacological action of the derivative. In the formula, the R1 represents a halogen, an alkyl, cycloalkyl, aryl or heterocyclic group, or the like; p represents 0 to 5; R2 represents a halogen, an alkyl, hydroxyl or alkoxy group, or the like; q represents 0 to 2; R3 represents hydrogen, an alkyl, alkenyl, alkylcarbonyl or arylcarbonyl group, or the like; R4 and R5 independently represent hydrogen, a halogen, an alkyl, alkenyl, alkynyl, cycloalkyl, aryl or heterocyclic group, or the like; R6 represents hydrogen, an alkyl, alkenyl, alkynyl, cycloalkyl, aryl or heterocyclic group, or the like; A represents an alkylene; R7 represents OR8, NR8R9, SR8, S(O)R8, S(O)2R8; and X represents O or S.
    Type: Application
    Filed: March 14, 2007
    Publication date: April 30, 2009
    Applicant: SANTEN PHARMACEUTICAL CO., LTD.
    Inventors: Mamoru Matsuda, Toshiyuki Mori, Kenji Kawashima, Minoru Yamamoto, Masatomo Kato, Miwa Takai, Masato Nagatsuka, Sachiko Kobayashi
  • Patent number: 7503909
    Abstract: An eyedropper including a container and a cap which can be screwed onto the container unit wherein a tubular fluid instilling portion is provided at a tip of the container. An outer circumferential region of the tubular fluid instilling portion is provided with a step portion where the outer diameter of the container is smaller and whose outer diameter is substantially not reduced or changed moving towards the tip. The cap is provided with a convex seal portion, which, in the mounted condition, is in close contact with the tip and the step portion.
    Type: Grant
    Filed: October 23, 2002
    Date of Patent: March 17, 2009
    Assignee: Santen Pharmaceutical Co., Ltd.
    Inventors: Yukio Kusu, Hiroshi Yamada