Patents Assigned to Takeda Chemical Industry, Ltd.
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Patent number: 6498019Abstract: This invention relates to a novel protein having a lecithin-cholesterol acyltransferase-like activity, etc. or its salt, a precursor protein of the protein or its salt, a partial peptide of the protein or its salt; a DNA coding for the protein; a recombinant vector; a transformant; a method for producing the protein, a pharmaceutical composition comprising the protein, the partial peptide or its salt; and an antibody to the protein or the partial peptide. The protein, the partial peptide or its salt, and the DNA are useful as an agent for treating or preventing arteriosclerosis, atherosclerosis, hyperlipidemia, hypercalorism, obesity or hypertriglyceridemia. The antibody can be used in assay of the protein, the partial peptide or its salt. The protein, the partial peptide or its salt is useful as a reagent for the screening for candidate medical compounds.Type: GrantFiled: October 4, 1999Date of Patent: December 24, 2002Assignee: Takeda Chemical Industries, Ltd.Inventor: Yoshio Taniyama
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Patent number: 6495604Abstract: The present invention provides a compound represented by the formula: wherein R represents an aliphatic hydrocarbon group optionally having substituents, an aromatic hydrocarbon group optionally having substituents, a heterocyclic group optionally having substituents, a group represented by the formula: OR1 (wherein R1 represents a hydrogen atom or an aliphatic hydrocarbon group optionally having substituents) or a group represented by the formula: wherein R1b represents a hydrogen atom or an aliphatic hydrocarbon group optionally having substituents, R1c is, same with or different from R1b, a hydrogen atom or an aliphatic hydrocarbon group optionally having substituents, R0 represents a hydrogen atom or an aliphatic hydrocarbon group, or R and R0 represents a bond with each other, Ar represents an aromatic hydrocarbon group optionally having substituents, and n is an integer of 1 to 4, or a salt thereof, which is a agent for preventing or treating diseaseType: GrantFiled: August 14, 2000Date of Patent: December 17, 2002Assignee: Takeda Chemical Industries, Ltd.Inventors: Yuzo Ichimori, Masayuki Ii, Katsumi Itoh, Tomoyuki Kitazaki, Junji Yamada
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Patent number: 6495581Abstract: A compound represented by the formula: wherein R1 is an optionally substituted hydrocarbon group or an optionally substituted heterocyclic group; X is a bond, —CO—, —CH(OH)— or a group represented by —NR6— wherein R6 is a hydrogen atom or an optionally substituted alkyl group; n is an integer of 1 to 3; Y is an oxygen atom, a sulfur atom, —SO—, —SO2— or a group represented by —NR7— wherein R7 is a hydrogen atom or an optionally alkyl group; ring A is a benzene ring optionally having additional one to three substituents; p is an integer of 1 to 8; R2 is a hydrogen atom, an optionally substituted hydrocarbon group or an optionally substituted heterocyclic group; q is an integer of 0 to 6; m is 0 or 1; R3 is a hydroxy group, OR8 (R8 is an optionally substituted hydrocarbon group.Type: GrantFiled: November 16, 2000Date of Patent: December 17, 2002Assignee: Takeda Chemical Industries, Ltd.Inventors: Yu Momose, Hiroyuki Odaka, Hiroshi Imoto, Hiroyuki Kimura, Junichi Sakamoto
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Patent number: 6492446Abstract: A latex compound for dip molding, which can be used for production of a high-quality dip-molded product that is excellent in oil resistance and mechanical strength, has uniform film thickness and soft feeling to the skin and is free of pinholes, as is required for gloves etc. especially in the medical fields, and assumes no stickiness on the surface of the molded product after molding. This object is attained by a latex compound for dip molding which comprises a copolymer latex (L) obtained by emulsion polymerization of a monomer mixture and 0.05 to 5.0 parts by weight of a bubble breaker (A) consisting of a C8-22 fatty acid or a salt thereof, and if necessary, 0.1 to 5.0 parts by weight of a di C5-12 alkyl sulfosuccinate salt (B) and/or 0.5 to 10.0 parts by weight of a C13-20 alkyl benzene sulfonate (C) per 100 parts by weight of the monomer mixture.Type: GrantFiled: June 16, 2000Date of Patent: December 10, 2002Assignee: Takeda Chemical Industries, Ltd.Inventors: Yuichiro Kajiwara, Masaaki Tsuji, Shigeo Suzuki, Takashi Suetsugu, Hiroshi Ban
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Patent number: 6492324Abstract: This invention relates to a novel polypeptide involving in the modulation of central nervous system function, circulatory function, immune function, gastrointestinal function, metabolic function, reproductive function, etc., it can be used as a drug for treating or preventing a variety of diseases, e.g. HIV infection or AIDS (acquired immune deficiency syndrome) or the like.Type: GrantFiled: February 22, 1999Date of Patent: December 10, 2002Assignee: Takeda Chemical Industries, Ltd.Inventors: Shuji Hinuma, Kazuhiko Tatemoto, Masaki Hosoya, Yugo Habata, Ryo Fujii, Chieko Kitada
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Patent number: 6489351Abstract: A compound represented by the formula: wherein X represents a sulfur atom or an oxygen atom; Y represents an optionally oxidized sulfur atom or an oxygen atom; Z represents a bond or a divalent hydrocarbon group; R1 represents an optionally substituted hydrocarbon group; R2 represents an optionally amidated or esterified carboxyl group; ring A represents an optionally substituted aromatic 5-membered heterocyclic ring; or a salt thereof. A compound of the above formula possesses cell differentiation inducing factor action-enhancing activity and anti-matrix metalloprotease activity and that is useful in the prevention and treatment of bone diseases such as osteoporosis, bone fractures, osteoarthritis and rheumatoid arthritis, arteriosclerosis, cancer metastasis, and diseases based on nerve degeneration.Type: GrantFiled: March 26, 2002Date of Patent: December 3, 2002Assignee: Takeda Chemical Industries, Ltd.Inventors: Tsuneo Yasuma, Tsuneo Oda, Masatoshi Hazama, Shigehisa Taketomi
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Patent number: 6489315Abstract: Novel compounds of the following general formula or salts thereof. wherein Ring M is a heterocyclic ring having —N═C<, —CO—N< or —CS—N< as the partial structure —X{overscore (— — — — — — — — —)} Y<; Ra and Rb are bonded to each other to form Ring A, or they are the same or different and represent, independently, a hydrogen atom or a substituent on the Ring M; Ring A and Ring B represent, independently, an optionally substituted homocyclic or heterocyclic ring, and at least one of them is optionally substituted heterocyclic ring; Rng C is optionally substituted homocyclic or heterocyclic ring; Rng Z is an optionally substituted ring; and n represents an integer of from 1 to 6, or a salt thereof, which has an excellent tachykinin receptor antagonistic effect, and their production, and pharmaceutical compositions.Type: GrantFiled: August 23, 2000Date of Patent: December 3, 2002Assignee: Takeda Chemical Industries, Ltd.Inventors: Hideaki Natsugari, Takenori Ishimaru, Takayuki Doi, Yoshinori Ikeura, Chiharu Kimura
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Publication number: 20020173467Abstract: A sustained-release preparation which comprises a physiologically active peptide of general formula 1Type: ApplicationFiled: April 23, 2002Publication date: November 21, 2002Applicant: Takeda Chemical Industries, Ltd.Inventors: Shigeru Kamei, Yasutaka Igari, Yasuaki Ogawa
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Patent number: 6482864Abstract: A method for producing a sustained-release preparation, which comprises dispersing a physiologically active polypeptide into an organic solvent solution of a biodegradable polymer and removing the organic solvent, wherein the polypeptide is a powder obtained by lyophilizing an aqueous solution of the polypeptide which solution has a water-miscible organic solvent and/or a volatile salt; which improves the ease of handling of the physiologically active polypeptide powder in the process for producing the preparation; which makes it possible to industrially produce the sustained-release preparation in large scale; which provides a sustained-release preparation showing high and stable concentration of the active component in blood in long term, low initial release ratio of the physiologically active polypeptide, and high entrapment ratio of the polypeptide into the sustained-release preparation.Type: GrantFiled: May 28, 1999Date of Patent: November 19, 2002Assignee: Takeda Chemical Industries, Ltd.Inventors: Yutaka Yamagata, Masafumi Misaki, Susumu Iwasa
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Publication number: 20020168720Abstract: This invention relates to a human amygdaloid nucleus-derived G protein coupled receptor protein or a salt thereof, a partial peptide of the G protein coupled receptor protein, DNA encoding the G protein coupled receptor protein, a method of producing the G protein coupled receptor protein, a method of identifying a ligand to the G protein coupled receptor protein, a method or kit for screening out compounds capable of changing the binding activity of a ligand to the G protein coupled receptor protein, a compound or a salt thereof obtained by the screening method or by using the screening kit, a pharmaceutical composition comprising the compound or a salt thereof, and an antibody against the G protein coupled receptor protein or a partial peptide.Type: ApplicationFiled: February 4, 2002Publication date: November 14, 2002Applicant: Takeda Chemical Industries Ltd.Inventors: Shuji Hinuma, Junichi Sakamoto, Masaki Hosoya
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Patent number: 6479536Abstract: Compounds represented by the formula: wherein R1 and R2 are hydrogen atom, a hydrocarbon group or a heterocyclic group, or R1 and R2 may form, together with the adjacent carbon atom, a 3- to 8-membered homocyclic or heterocyclic ring, W indicates (i) a group represented by the formula: wherein ring B indicates a 5- to 7-membered ring, or (ii) a group represented by the formula: wherein R4 indicates (1) an aliphatic hydrocarbon group, which may be substituted with an aromatic group, or (2) an acyl group containing an aromatic group, R5 is hydrogen atom, a C1-6 alkyl, or an acyl group, provided that, when W is Wa, R3 is hydrogen atom, a hydrocarbon group or a heterocyclic group, when W is Wb, R3 indicates a C6-14 aryl group, or salts thereof or prodrugs thereof have an excellent action to inhibit neurodegeneration and the like as well as an excellent brain penetrability and are low in the toxicity, thereby being useful as prophylactic or theraType: GrantFiled: June 1, 2001Date of Patent: November 12, 2002Assignee: Takeda Chemical Industries, Ltd.Inventors: Shigenori Ohkawa, Yasuyoshi Arikawa, Kouki Kato, Masahiro Okura, Masaki Setoh
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Patent number: 6469037Abstract: This invention relates to methods for lowering urinary total protein comprising, administering as an active ingredient, a compound or salt thereof represented by general formula (I) wherein R1 stands for H or alkyl; R2 stands for an optionally esterified carboxyl group; R3 stands for a group actually or potentially capable of forming an anion; X shows that the phenylene and phenyl groups bind to each other directly or through a spacer having an atomic chain length of two or less; n stands for 1 or 2; ring A stands for a benzene ring having an optional substituent in addition to R2; Y stands for a bond, —O—, —S(O)m— wherein m stands for 0, 1 or 2, or —N(R4)— wherein R4 stands for H or an optionally substituted alkyl group.Type: GrantFiled: October 16, 2001Date of Patent: October 22, 2002Assignee: Takeda Chemical Industries, Ltd.Inventors: Kohei Nishikawa, Yumiko Shibouta, Keiji Kubo
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Publication number: 20020151723Abstract: A method for producing a compound represented by the formula: 1Type: ApplicationFiled: January 16, 2002Publication date: October 17, 2002Applicant: TAKEDA CHEMICAL INDUSTRIES, LTD.Inventors: Takehiko Naka, Kohei Nishikawa, Takeshi Kato
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Publication number: 20020147150Abstract: A sustained-release preparation which comprises a physiologically active peptide of general formula 1Type: ApplicationFiled: December 26, 2001Publication date: October 10, 2002Applicant: Takeda Chemical Industries, Ltd.Inventors: Shigeru Kamei, Yasutaka Igari, Yasuaki Ogawa
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Patent number: 6462230Abstract: A method of decomposing wastes containing target compounds having one or more of hydrolyzable bonds of ether bond, ester bond, amide bond and isocyanate bond wherein the method comprises continuously supplying the wastes in a molten state or liquid state to a reactor, continuously supplying super-critical water or high pressure/high temperature water to the reactor, bringing the water into contact with the wastes, thereby decomposing the target compounds and then recovering them as raw material compounds or derivatives thereof for the target compounds. Target compounds contained in wastes in chemical plants which could not be utilized but merely incinerated or discarded so far are continuously decomposed into raw material compounds or derivatives thereof for the aimed compound and can be reutilized effectively.Type: GrantFiled: August 4, 2000Date of Patent: October 8, 2002Assignees: Kabushiki Kaisha Kobe Seiko Sho, Takeda Chemical Industries, Ltd.Inventors: Yoshiyuki Nagase, Ryuichi Fukuzato
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Patent number: 6462058Abstract: A novel crystal of (R)-2-[[[3-methyl-4-(2, 2,2-trifluoroethoxy)-2-pyridinyl]methyl]sulfinyl]-1H-benzimidazole or a salt thereof of the present invention is useful for an excellent antiulcer agent.Type: GrantFiled: November 3, 2000Date of Patent: October 8, 2002Assignee: Takeda Chemical Industries, Ltd.Inventors: Akira Fujishima, Isao Aoki, Keiji Kamiyama
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Publication number: 20020137771Abstract: The pharmaceutical composition of the invention, which comprises a benzimidazole compound of the formula 1Type: ApplicationFiled: February 19, 2002Publication date: September 26, 2002Applicant: TAKEDA CHEMICAL INDUSTRIES, LTD.Inventors: Tadashi Makino, Tetsuro Tabata, Shin-Ichiro Hirai
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Patent number: 6440946Abstract: The present invention is to provide a multiple-agents-binding compound comprising a compound having anti-HIV activity and having no affinity for cell surface protein bound together with a same or different kind of at least one compound having anti-HIV activity and having no affinity for cell surface protein, or a salt thereof, and a pharmaceutical composition for the prevention or treatment of infectious diseases of HIV or AIDS comprising said multiple-agents-binding compound.Type: GrantFiled: August 9, 1999Date of Patent: August 27, 2002Assignee: Takeda Chemical Industries, Ltd.Inventors: Yoshiaki Kiso, Masahiko Fujino
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Patent number: 6437132Abstract: The present invention provides an intermediate for producing a thienopyridine derivative useful as a GnRH antagonist as well as an efficient and safe method for producing the same in an industrial scale at a high yield.Type: GrantFiled: July 18, 2001Date of Patent: August 20, 2002Assignee: Takeda Chemical Industries, Ltd.Inventors: Shokyo Miki, Koichiro Fukuoka
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Patent number: 6432996Abstract: To provide a pharmaceutical composition which performs a remarkable effect with a relatively decreased dosage, and, with less side effects, a pharmaceutical composition formulated by combination of an angiotensin II-mediated compound or a salt thereof with at least one species of a compound having the activity of increasing insulin-sensitivity, a compound having the activity of improving postprandial hyperglycemia in diabetes mellitus, an indane derivative having the activity of inhibiting angiotensin converting enzyme, a pyridine derivative having the activity of inhibiting HMG-Co A reductase or salts thereof are advantageously employed.Type: GrantFiled: April 18, 2000Date of Patent: August 13, 2002Assignee: Takeda Chemical Industries, Ltd.Inventors: Norikazu Tamura, Takashi Sohda, Hitoshi Ikeda