Inventors list

Assignees list

Classification tree browser

Top 100 Inventors

Top 100 Assignees


Nippon Shinyaku Co., LTD

Nippon Shinyaku Co., LTD Patent applications
Patent application numberTitlePublished
20120322993Phosphorylation Reagent - Disclosed are a novel phosphorylating reagent and related methods. Specifically disclosed is a compound represented by general formula (A).12-20-2012
20120101276CRYSTALS - A main object of the present invention is to provide a novel crystal of 2-{4-[N-(5,6-diphenylpyrazin-2-yl)-N-isopropylamino]butyloxy}-N-(methylsulfonyl)acetamide (hereinafter referred to as “compound A”). A Form-I crystal of compound A shows diffraction peaks at 9.4 degrees, 9.8 degrees, 17.2 degrees and 19.4 degrees in the powder X-ray diffraction spectrum thereof. A Form-II crystal of compound A shows diffraction peaks at 9.0 degrees, 12.9 degrees, 20.7 degrees and 22.6 degrees in the powder X-ray diffraction spectrum thereof. A Form-III crystal of compound A shows diffraction peaks at 9.3 degrees, 9.7 degrees, 16.8 degrees, 20.6 degrees and 23.5 degrees in the powder X-ray diffraction spectrum thereof.04-26-2012
20110288065AMINOPYRAZINE DERIVATIVE AND MEDICINE - The present invention relates to a compound represented by general formula [1] satisfying the following (I) or (II), or a pharmaceutical acceptable salt of the compound.11-24-2011
20110105518THERAPEUTIC AGENT FOR SPINAL CANAL STENOSIS - The main object of the present invention is to provide a novel agent for the treatment of spinal canal stenosis.05-05-2011
20110098344DRUG CARRIER - A drug carrier characterized by mainly containing a polyethylene-glycol-modified phospholipid and a cationic lipid and containing the polyethylene-glycol-modified phospholipid in a concentration within a specific range. The drug carrier, which is of the in-blood residence type, is characterized by comprising a polyethylene-glycol-modified phospholipid represented by the following general formula (I) or a pharmaceutically acceptable salt thereof:04-28-2011
20110015211FIBROSIS INHIBITOR - [Object] The main object of the present invention is to provide a fibrosis inhibitor.01-20-2011
20100233262COATED TABLET - A main object of the present invention is to provide a novel coated tablet which contains a drug having a guanidino group and does not suffer an obvious color change even when packed in a one-dose pack together with a drug having a (5-methyl-2-oxo-1,3-dioxol-4-yl)methyl (DMDO) group. The present invention provides a coated tablet characterized in that an uncoated tablet containing a drug having a guanidino group has been coated with a polyvinyl alcohol for film coating which comprises polyvinyl alcohol, acrylic acid, and methyl methacrylate.09-16-2010
201001304549,10-SECOPREGNANE DERIVATIVES AND MEDICINE - A novel useful vitamin D3 derivative which is reduced in influence on systemic calcium metabolism while retaining excellent vitamin D3 activity. The derivative is a 9,10-secopregnane derivative represented by the following general formula [1]. Also provided is a medicinal composition containing the derivative as an active ingredient. In the general formula [1], Y represents (1) a single bond, (2) alkylene (3) alkenylene, or (4) phenylene; R05-27-2010
20100074880POLYETHYLENE GLYCOL DERIVATIVE - The present invention includes a novel polyethylene glycol derivative; a drug carrier comprising the derivative; and a pharmaceutical composition comprising the drug carrier having a pharmacologically active substance included therein. Specifically disclosed are: a polyethylene glycol derivative represented by the general formula (I); a drug carrier comprising the derivative and 2-O-(2-diethylaminoethyl)carbamoyl-1,3-O-dioleoyl-glycerol; and a pharmaceutical composition comprising the drug carrier and a pharmacologically active substance (preferably double-stranded RNA, double-stranded DNA or an oligonucleic acid), wherein R represents a saturated or unsaturated aliphatic hydrocarbon group having 10 to 30 carbon atoms or a saturated or unsaturated fatty acid residue having 10 to 30 carbon atoms; and n represents an integer of 30 to 150.03-25-2010
20100048537HETEROARYL DERIVATIVES - The present invention relates to a compound represented by formula [1] or a pharmaceutically acceptable salt thereof:02-25-2010
20100022566QUINAZOLINE DERIVATIVES AND PHARMACEUTICAL COMPOSITIONS THEREOF - The present invention relates to novel quinazoline derivatives with less skin irritation and an excellent action of strongly suppressing scratching behavior, and pharmaceutical compositions containing a quinazoline derivative as an active ingredient. The present invention is directed to the quinazoline derivatives represented by the general formula [1] or pharmaceutically acceptable salts thereof. In the general formula [1], R01-28-2010
201000162639, 10-SECOPREGNANE DERIVATIVE AND PHARMACEUTICAL - A main object of the invention is to provide a novel useful vitamin D01-21-2010
20090312534METHOD FOR REMOVAL OF NUCLEIC ACID-PROTECTING GROUP - A method is provided for efficiently removing the silicon substituent which protects the 3′-hydroxyl group and the 5′-hydroxyl group of a ribose of a ribonucleic acid derivative in which the 2′-hydroxyl group of the ribose is protected with the following substituent (I)12-17-2009
20090292005GALACTOSE DERIVATIVE, DRUG CARRIER AND MEDICINAL COMPOSITION - The object of the present invention is to provide a novel and useful galactose derivative, which is a component of a drug carrier by which a medicine can be efficiently transferred into the liver, a drug carrier comprising the derivative, and a pharmaceutical composition comprising the drug carrier and a medicine.11-26-2009
20090286970METHOD FOR INTRODUCING A NUCLEIC-ACID PROTECTING GROUP - The present invention relates to a simple, economical method for introducing substituent (I) at the 2′-hydroxyl group of the ribose of a ribonucleic acid derivative whose 3′-hydroxyl group and 5′-hydroxyl group are protected with a silicon protecting group, wherein WG11-19-2009
20090149645METHOD FOR DETACHING PROTECTING GROUP ON NUCLEIC ACID - A method is provided for removing a 2-cyanoethoxymethyl (CEM) group and substituting the 2′-hydroxyl group of each ribose of an oligonucleic acid derivative with good reproducibility and high efficiency.06-11-2009
20090137790METHOD OF CAPPING OLIGONUCLEIC ACID - The present invention relates to a method for producing an oligonucleic acid derivative characterized by using a phenoxyacetic acid derivative anhydride as an acylating agent and a pyridine derivative as the acylation reaction activator, in a capping step for protecting the 5′-hydroxyl group of a ribose of an oligonucleic acid derivative.05-28-2009
20090123532OLIGONUCLEIC ACID-BEARING COMPOSITE AND PHARMACEUTICAL COMPOSITION CONTAINING THE COMPOSITE - The present invention provides a complex, which comprises a cationic liposome comprising 2-O-(2-diethylaminoethyl)carbamoyl-1,3-O-dioleoylglycerol and a phospholipid as main ingredients, and an oligo nucleic acid which is carried on the liposome. Also, the present invention provides a pharmaceutical composition containing the complex to be used for treating or preventing diseases caused by a target molecule of the oligo nucleic acid (target DNA, target RNA, target protein) since it is possible to administer the complex in vivo and to put the complex into practical use as a medicament because the complex can exhibit pharmacological efficacy in vivo.05-14-2009
20090069260METHOD FOR PRODUCING A NUCLEIC-ACID-CONTAINING COMPLEX PREPARATION - The present invention relates to a method of preparing a nucleic-acid-containing complex formulation which can be sterilized by filtration and administered intravenously to a human, and can retain stability of polynucleotides included in the nucleic-acid-containing complex formulation. The invention also relates to a method of preparing a nucleic-acid-containing complex formulation, comprising the following steps: mixing a solution comprising two separate single-stranded polynucleotides (for example, poly I and poly C) capable of forming a double strand and a solution comprising a cationic carrier or the ingredients thereof to form the cationic carrier, and performing a dispersion treatment on the mixture.03-12-2009
20090042879PHTHALAZINONE DERIVATIVES AND PHARMACEUTICAL COMPOSITIONS COMPRISING THE SAME - The present invention provides a novel compound having an excellent PDE4 inhibitory activity and TNF-α production-suppressing activity, and also provides a preventive and therapeutic agent for atopic dermatitis or the like. The present invention includes a novel phthalazinone derivative of the following general structural formula [1] or a pharmaceutically acceptable salt thereof, and a pharmaceutical composition comprising it as an active ingredient.02-12-2009
20080299192Intraorally Rapidly Disintergrating Tablets and Their Production - The object of the present invention is to provide, as a solid preparation for making it easy to take, thus improving patient's compliance etc., an intraorally rapidly disintegrating tablet which can be produced easily without any particular problem by a usual method of producing tablets with a usual tabletting machine, has practically unproblematic hardness, and disintegrate rapidly in the oral cavity. This tablet is produced by tabletting cores coated with a pharmaceutical disintegrating agent, wherein the core is a granule containing a water-soluble medicament or containing a medicament and a sugar.12-04-2008

Patent applications by Nippon Shinyaku Co., LTD