Patents Assigned to Nippon Zoki Pharmaceutical Co., Ltd.
  • Publication number: 20190175894
    Abstract: The object of the present invention is to provide a test method using a novel administration method of an extract from inflamed tissues inoculated with vaccinia virus or a preparation containing the extract. It has been demonstrated that by sustainedly administering an extract from inflamed tissues inoculated with vaccinia virus or a preparation containing the extract by using a continuous administration device according to the present invention, a comparable effect is exerted at a very low dose compared with conventional administration methods such as oral administration. Therefore, the present invention can provide a test method using animals requiring less burden on a researcher, a treatment of patient at a low dose, and the like.
    Type: Application
    Filed: February 24, 2017
    Publication date: June 13, 2019
    Applicants: OSAKA UNIVERSITY, NIPPON ZOKI PHARMACEUTICAL CO., LTD.
    Inventors: Hiroyuki TANAKA, Tsuyoshi MURASE, Hideki YOSHIKAWA, Mitsuru NAIKI, Tomonori MATSUMOTO
  • Publication number: 20190151370
    Abstract: It is an object of the present invention to provide an extract from inflamed skins of rabbits inoculated with vaccinia virus wherein the quality is more stabilized, and a preparation containing the extract, etc. The use of the amount of N-acetylneuraminic acid contained in an extract from inflamed skins of rabbits inoculated with vaccinia virus and a preparation containing the extract as an index makes possible to warrant the quality of each manufacturing lot of the extract and the preparation in more stable manner. The extract from inflamed skins of rabbits inoculated with vaccinia virus and the preparation containing the extract which are manufactured as above, and in which the quality thereof becomes more stable, are warranted to maintain efficacy and safety in more strict manner, and thus extremely useful.
    Type: Application
    Filed: December 6, 2018
    Publication date: May 23, 2019
    Applicant: NIPPON ZOKI PHARMACEUTICAL CO., LTD.
    Inventors: Yoshitaka NAKAZAWA, Yoji SHIBAYAMA, Ko NAKAMURA
  • Publication number: 20190142754
    Abstract: A method for manufacturing a preparation which contains acetaminophen at a high content, in particular, a miniaturized tablet (conventional tablets, sustained-release tablets, etc.) which have excellent elution properties, preferable hardness and high drug content uniformity, and a premix drug substance of acetaminophen which has improved manufacturability. According to the method in which acetaminophen having a preset particle size is used for manufacturing a preparation, the flowability of acetaminophen can be improved so that secondary agglomeration can be suppressed and manufacturing efficiency can be elevated. Thus, this method is highly useful for manufacturing an acetaminophen preparation having improved administrability, for example, a reduced size.
    Type: Application
    Filed: May 9, 2017
    Publication date: May 16, 2019
    Applicant: NIPPON ZOKI PHARMACEUTICAL CO., LTD.
    Inventors: Hiroshi SAKAMOTO, Kunio KOMAI, Kenji SAKAKIBARA, Hirokazu BANBA, Kiyoshi FUKUDA
  • Publication number: 20190135743
    Abstract: The present invention relates to a novel prostaglandin derivative having an alkynyl group on ?-chain, particularly, a novel prostaglandin derivative having a double bond at the 2-position and an alkynyl group on the ?-chain and a medicament containing the compound as an active ingredient. According to the present invention, a compound represented by the formula (1) or a pharmaceutically acceptable salt thereof; wherein each symbol is as defined in the present specification, or a cyclodextrin clathrate compound thereof, and a medicament containing the compound as an active ingredient, particularly, a medicament for the prophylaxis or treatment of a blood flow disorder associated with spinal canal stenosis or chronic arterial occlusion, can be provided.
    Type: Application
    Filed: May 9, 2017
    Publication date: May 9, 2019
    Applicants: AGC INC., NIPPON ZOKI PHARMACEUTICAL CO., LTD.
    Inventors: Arata YASUDA, Yasushi MATSUMURA, Kazuyoshi SAWADA, Hiroyoshi NANBA, Kazuki TAGUCHI
  • Publication number: 20190083415
    Abstract: Provided is a sustained release sheet that includes a drug for treating nerve injury, wherein the sheet is applied to a nerve injury site, can maintain a high concentration of the drug over a long period, and promotes nerve regeneration without stimulating the nerves, even when the sheet is implanted in the periphery of the nerve injury site. Also provided is a production method for the sheet. This sustained drug release sheet for treating nerve injury is a sheet comprising a non-woven fabric that is formed from nanofibers each containing a drug such as vitamin B12 and a biocompatible polymer such as a biodegradable aliphatic polyester, and is implanted in the periphery of the nerve injury site to promote nerve regeneration.
    Type: Application
    Filed: March 6, 2017
    Publication date: March 21, 2019
    Applicants: OSAKA UNIVERSITY, NATIONAL INSTITUTE FOR MATERIALS SCIENCE, NIPPON ZOKI PHARMACEUTICAL CO., LTD.
    Inventors: Hiroyuki TANAKA, Kiyoshi OKADA, Hideki YOSHIKAWA, Koji SUZUKI, Mitsuhiro EBARA
  • Publication number: 20190038677
    Abstract: A medicament is useful for prevention or treatment of muscle injury. A novel medical use of an extract from inflamed tissues inoculated with vaccinia virus, and more particularly, a preventing or therapeutic agent for muscle injury containing the extract as an active ingredient. The preventing or therapeutic agent for muscle injury contains the extract as an active ingredient is extremely useful as a highly effective and highly safe medicament.
    Type: Application
    Filed: January 27, 2017
    Publication date: February 7, 2019
    Applicants: NATIONAL UNIVERSITY CORPORATION CHIBA UNIVERSITY, NIPPON ZOKI PHARMACEUTICAL CO., LTD.
    Inventors: Kazuhide INAGE, Kazuhisa TAKAHASHI, Seiji OHTORI, Sumihisa ORITA
  • Publication number: 20180258047
    Abstract: An object of the present invention is to provide a novel tetrahydroazepine compound and a process for producing the same. The present invention relates to a tetrahydroazepine compound represented by the formula (10) or a salt thereof, and a process for producing the said compound or a salt thereof. (In the formula, R1 is an optionally substituted alkyl group, R2 is an optionally substituted alkyl group and one of the X—Y bond and the Y—Z bond is a carbon-carbon double bond and the other is a carbon-carbon single bond.
    Type: Application
    Filed: August 26, 2016
    Publication date: September 13, 2018
    Applicant: NIPPON ZOKI PHARMACEUTICAL CO., LTD.
    Inventors: Taizo ITO, Xiaoming LIAO, Zihua LI
  • Patent number: 10004716
    Abstract: A method for prophylactically or therapeutically treating an inflammatory disease and/or degenerative intervertebral disk disease in a subject is disclosed. The method includes administering to the subject an effective amount of a coumarin derivative represented by formula (I), or a pharmaceutically acceptable salt or hydrate thereof: Each of R1 and R2 is independently (a) phenyl optionally substituted with alkoxy, alkyl, cyano, nitro, hydroxy, trifluoromethyl, amino, carboxy, alkoxycarbonyl, phenyl, or one or two halogen(s), (b) pyridyl, (c) alkyl, or (d) thienyl.
    Type: Grant
    Filed: March 19, 2015
    Date of Patent: June 26, 2018
    Assignee: NIPPON ZOKI PHARMACEUTICAL CO., LTD.
    Inventors: Mitsuru Naiki, Takumi Numazawa, Hiroki Fujisawa
  • Publication number: 20180161378
    Abstract: An agent for promoting migration of pluripotent stem cells containing an extract from inflamed tissues inoculated with vaccinia virus. An extract from inflamed tissues inoculated with vaccinia virus promotes migration of Muse cells. Thus, the agent for promoting migration of pluripotent stem cells for various diseases to which migration of pluripotent stem cells may have an advantageous effect.
    Type: Application
    Filed: May 27, 2016
    Publication date: June 14, 2018
    Applicant: NIPPON ZOKI PHARMACEUTICAL CO., LTD.
    Inventors: Mari DEZAWA, Mieko OHTSU
  • Patent number: 9884077
    Abstract: An extract from inflamed skins of rabbits inoculated with vaccinia virus is provided where the quality of the extract is more stabilized. A preparation, etc. containing said extract as an active ingredient is also provided. When the amount of sulfated tyrosine contained in an extract from inflamed skins of rabbits inoculated with vaccinia virus and also contained in a preparation containing said extract as an active ingredient is used as an index, the quality of the extract and the preparation among the manufacturing lots can be warranted as a more stabilized one. In the extract from inflamed skins of rabbits inoculated with vaccinia virus and the preparation containing said extract where the quality thereof is more stabilized by such a method, the efficacy and the safety thereof are now guaranteed more strictly resulting in very high usefulness.
    Type: Grant
    Filed: April 30, 2014
    Date of Patent: February 6, 2018
    Assignee: NIPPON ZOKI PHARMACEUTICAL CO., LTD.
    Inventors: Yoshitaka Nakazawa, Yoji Shibayama, Ko Nakamura
  • Patent number: 9822026
    Abstract: To provide a sludge treatment method and a sludge treatment system suppressing the fuel costs which can be utilized in the existing treatment facilities that drying and discharging after dehydrating a sludge as a useful improvement for the facility. This invention provides the solution means including a dehydration step of obtaining a dehydrated sludge, a liquefaction step of obtaining a slurry-like sludge, a branching step of branching a digested sludge, a vacuum deaeration step of deaerating a first digested sludge, a reprocessing step of ejecting a high-temperature steam and returning a concentrated digested sludge, a dehydration separation treatment step of separating a second digested sludge, a step of deaerating a digested sludge, a branching step of branching the mixed phase fluid, a step of returning a first mixed phase fluid, and a step of returning a second mixed phase fluid.
    Type: Grant
    Filed: May 18, 2015
    Date of Patent: November 21, 2017
    Assignees: NIPPON ZOKI PHARMACEUTICAL CO., LTD., TECHNOPLAN INC.
    Inventors: Masahiro Sugano, Masakazu Sawai
  • Patent number: 9801858
    Abstract: An object of the present invention is to provide a pharmaceutical agent which is administered to a patient with chronic kidney disease in which the progress of worsening of renal function is rapid whereby the progress of the symptom is suppressed or improved. The present invention relates to a progress-suppressing or improving agent for chronic kidney disease containing 5-hydroxy-1-methylhydantoin as an active ingredient. The pharmaceutical agent of the present invention showed a significant effect in a patient with chronic kidney disease where progress of the renal function decrease is rapid. The present pharmaceutical agent is very useful as a highly safe pharmaceutical agent which suppresses or improves the progress of worsening of the renal function of a patient with rapidly progressive chronic kidney disease for which there has been no effective therapeutic agent being simply and easily ingestible.
    Type: Grant
    Filed: February 25, 2015
    Date of Patent: October 31, 2017
    Assignee: NIPPON ZOKI PHARMACEUTICAL CO., LTD.
    Inventor: Kazuharu Ienaga
  • Publication number: 20170224738
    Abstract: An object of the present invention is to provide a protective method for liver comprising the administration of an extract from inflamed tissues inoculated with vaccinia virus to a patient who needs the treatment and to provide a liver protective agent, etc. where such an extract is an active ingredient. In the present invention, it has been recognized that, in hepatocytes, activation of NF-B, expression of NF-B target genes, activation of JNK, apoptosis and fat accumulation can be inhibited or suppressed. The agent containing the extract as an active ingredient is a drug exhibiting less adverse action and high safety. Accordingly, the present invention provides very useful protective method for liver and liver protecting agent.
    Type: Application
    Filed: August 7, 2015
    Publication date: August 10, 2017
    Applicants: THE REGENTS OF THE UNIVERSITY OF CALIFORNIA, NIPPON ZOKI PHARMACEUTICAL CO., LTD.
    Inventors: Ekihiro SEKI, Koichi MASUDA, Mitsuru NAIKI
  • Publication number: 20170135985
    Abstract: A method for prophylactically or therapeutically treating an inflammatory disease and/or degenerative intervertebral disk disease in a subject is disclosed. The method includes administering to the subject an effective amount of a coumarin derivative represented by formula (I), or a pharmaceutically acceptable salt or hydrate thereof: Each of R1 and R2 is independently (a) phenyl optionally substituted with alkoxy, alkyl, cyano, nitro, hydroxy, trifluoromethyl, amino, carboxy, alkoxycarbonyl, phenyl, or one or two halogen(s), (b) pyridyl, (c) alkyl, or (d) thienyl.
    Type: Application
    Filed: March 19, 2015
    Publication date: May 18, 2017
    Applicant: NIPPON ZOKI PHARMACEUTICAL CO., LTD.
    Inventors: Mitsuru NAIKI, Takumi NUMAZAWA, Hiroki FUJISAWA
  • Publication number: 20170065563
    Abstract: An object of the present invention is to provide a pharmaceutical agent which is administered to a patient with chronic kidney disease in which the progress of worsening of renal function is rapid whereby the progress of the symptom is suppressed or improved. The present invention relates to a progress-suppressing or improving agent for chronic kidney disease containing 5-hydroxy-1-methylhydantoin as an active ingredient. The pharmaceutical agent of the present invention showed a significant effect in a patient with chronic kidney disease where progress of the renal function decrease is rapid. The present pharmaceutical agent is very useful as a highly safe pharmaceutical agent which suppresses or improves the progress of worsening of the renal function of a patient with rapidly progressive chronic kidney disease for which there has been no effective therapeutic agent being simply and easily ingestible.
    Type: Application
    Filed: February 25, 2015
    Publication date: March 9, 2017
    Applicant: NIPPON ZOKI PHARMACEUTICAL CO., LTD.
    Inventor: Kazuharu IENAGA
  • Patent number: 9557327
    Abstract: An object of the present invention is to provide DNA which regulates the expression of miR-140, a reporter vector which contains the DNA, cells and animals into which the reporter vector is introduced and a screening system for drugs which control the expression of miR-140 and is also to contribute in the development of new therapeutic agents for cartilage diseases such as osteoarthritis and intervertebral disk degeneration using the screening system. The DNA sequence according to the present invention is able to express any gene in a site where miR-140 is expressed and, in addition, it is also able to be utilized for screening a drug which regulates the expression of miR-140. Moreover, the drug that is selected by the screening system of the present invention is expected as a therapeutic agent for cartilage diseases accompanied by abnormality of cartilage.
    Type: Grant
    Filed: April 2, 2013
    Date of Patent: January 31, 2017
    Assignees: NATIONAL CENTER FOR CHILD HEALTH AND DEVELOPMENT, NIPPON ZOKI PHARMACEUTICAL CO., LTD.
    Inventors: Hiroshi Asahara, Satoshi Yamashita, Mitsuru Naiki, Kentaro Abe
  • Patent number: 9540338
    Abstract: A cinnamic acid amide derivative having an excellent analgesic action is disclosed herein. The cinnamic acid amide derivative shows excellent analgesic actions to not only a nociceptive pain model animal, but also a neuropathic pain model animal, which is very useful as an agent for treating various pain diseases showing acute or chronic pains or neuropathic pains. The cinnamic acid amide derivative may be a compound represented by formula (I).
    Type: Grant
    Filed: December 27, 2013
    Date of Patent: January 10, 2017
    Assignee: NIPPON ZOKI PHARMACEUTICAL CO., LTD.
    Inventors: Tomohiro Ookubo, Ko Nakamura, Yoshitaka Nakazawa, Hiroyoshi Nanba, Hiroyuki Yoshida
  • Patent number: 9447466
    Abstract: An object of the present invention is to provide a method for determination or evaluation of an extract from inflamed tissues inoculated with vaccinia virus where the enhancement of activation of neurotrophic factor such as BDNF in cultured cells or the enhancement of activation of proteins participating therein is used as an indicator. The present invention relates to a novel method for determination or evaluation of an extract from inflamed tissues inoculated with vaccinia virus and relates to a method for determination or evaluation of the extract where the enhancement of production of neurotrophic factor such as BDNF in cultured cells or the enhancement of activation of various proteins in intracellular signaling pathway participating in production of BDNF, etc. is used as an indicator.
    Type: Grant
    Filed: June 23, 2011
    Date of Patent: September 20, 2016
    Assignee: NIPPON ZOKI PHARMACEUTICAL CO., LTD.
    Inventors: Tatsuro Mutoh, Yu Fukuda
  • Patent number: 9428477
    Abstract: The present invention relates to a novel trans-2-decenoic acid derivative or a pharmaceutically acceptable salt thereof, and a pharmaceutical agent containing the compound as an active ingredient. The trans-2-decenoic acid derivative or a pharmaceutically acceptable salt, which is the compound of the present invention, is specifically represented by the general formula (I): wherein X is a substituent such as a 1-pyrrolidyl, a 3-thiazolizyl, or a piperidino, and the compound is highly useful as a pharmaceutical agent, such as a prophylactic or therapeutic agent for a peripheral nerve disorder induced by administration of an anticancer agent, a prophylactic or therapeutic agent for neurodegenerative diseases or mental diseases such as dementia, Alzheimer's disease, Parkinson's disease, diabetic neuropathy, depression, glaucoma, or autistic disorder spectrum, a therapeutic or repairing agent for spinal cord injury, analgesics against various pain diseases, or the like.
    Type: Grant
    Filed: April 26, 2013
    Date of Patent: August 30, 2016
    Assignees: NIPPON ZOKI PHARMACEUTICAL CO., LTD., NAGOYA INDUSTRIAL SCIENCE RESEARCH INSTITUTE
    Inventors: Munekazu Iinuma, Shoei Furukawa, Mitsuru Naiki, Tomonori Matsumoto, Kunihiko Higashiura
  • Patent number: 9365533
    Abstract: A novel coumarin derivative or a pharmaceutically acceptable salt thereof and also to provide a pharmaceutical agent containing such a compound as an active ingredient is provided. The coumarin derivative or a pharmaceutically acceptable salt thereof exhibits an excellent suppressive action to the destruction of cartilage and suppressive action to the proliferation of synovial cells in a pharmacological test where the release of sulfated glycosaminoglycans (sGAG) and the proliferation of synovial cells are used as indicators whereby it is very useful as an active ingredient of a pharmaceutical composition such as a preventive or therapeutic agent for arthropathy such as osteoarthritis or chronic rheumatoid arthritis.
    Type: Grant
    Filed: September 20, 2013
    Date of Patent: June 14, 2016
    Assignee: NIPPON ZOKI PHARMACEUTICAL CO., LTD.
    Inventors: Mitsuru Naiki, Tomoyuki Okada, Kazuyoshi Sawada, Takashi Ogino