Patents by Inventor Katsuyuki Inoo

Katsuyuki Inoo has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Publication number: 20130035391
    Abstract: An adhesive patch is a felbinac-containing transdermally absorbable preparation substantially free of a solubilizer for felbinac in a final preparation but still having high releasing of felbinac. The adhesive patch in which lidocaine and felbinac are formulated has the releasing of felbinac without losing the releasing of lidocaine. The felbinac-containing transdermally absorbable adhesive patch contains felbinac as an active component and lidocaine or a pharmaceutically acceptable salt thereof as an absorption promoter. In particular, the content of felbinac is from 0.1% to 10% by weight to the total weight of the drug-containing plaster and the content of lidocaine or the pharmaceutically acceptable salt thereof is from 0.01% to 20% by weight to the total weight of the drug-containing plaster.
    Type: Application
    Filed: December 14, 2010
    Publication date: February 7, 2013
    Applicant: TEIKOKU SEIYAKU CO., LTD.
    Inventors: Akiko Katayama, Katsuyuki Inoo
  • Publication number: 20120322840
    Abstract: A transdermally absorbable preparation in which a basic anti-inflammatory analgesic is formulated is provided to be an external adhesive patch, which has excellent drug releasing without damaging the physical properties of a plaster. The preparation can achieve high releasing of the basic anti-inflammatory analgesic without losing the releasing of the local anesthetic. Specifically provided is a transdermally absorbable adhesive patch, which contains both the basic anti-inflammatory analgesic and the local anesthetic as the absorption promoter for the basic anti-inflammatory analgesic. The basic anti-inflammatory analgesic has the acid dissociation constant (pKa) of 7 or more. The content of the basic anti-inflammatory analgesic is from 0.1% to 10% by weight to the total weight of the drug-containing plaster, and the content of the absorption promoter is from 0.01% to 20% by weight to the total weight of the drug-containing plaster in the transdermally absorbable adhesive patch.
    Type: Application
    Filed: December 14, 2010
    Publication date: December 20, 2012
    Applicant: TEIKOKU SEIYAKU CO., LTD.
    Inventors: Akiko Katayama, Katsuyuki Inoo
  • Publication number: 20120309749
    Abstract: An adhesive patch is provided in which piroxicam is formulated as a non-steroidal anti-inflammatory analgesic. In particular, provided is a piroxicam-containing transdermally absorbable adhesive patch in which an absorption promoter to piroxicam is formulated to achieve high anti-inflammatory and analgesic effects without inhibiting releasing of these drugs. The piroxicam-containing transdermally absorbable adhesive patch contains piroxicam as a medicinal component and oxybuprocaine or a pharmaceutically acceptable salt thereof as an absorption promoter. In the piroxicam-containing transdermally absorbable adhesive patch, the content of piroxicam is from 0.1% to 5% by weight to the total weight of a drug-containing plaster and the content of oxybuprocaine or the pharmaceutically acceptable salt thereof is from 1% to 30% by weight to the total weight of the drug-containing plaster.
    Type: Application
    Filed: December 14, 2010
    Publication date: December 6, 2012
    Applicant: TEIKOKU SEIYAKU CO., LTD.
    Inventors: Akiko Katayama, Katsuyuki Inoo
  • Publication number: 20110160194
    Abstract: An external preparation that effectively produces the anti-inflammatory analgesic effect of a non-steroidal anti-inflammatory analgesic agent, and reduces skin irritation on the application site of the preparation and has an excellent effect on pain associated with inflammation such as chronic rheumatoid arthritis, osteoarthritis, and also lumbago is provided. The external preparation includes a non-steroidal anti-inflammatory analgesic agent and oxybuprocaine or a pharmaceutically acceptable salt thereof. The external preparation includes the non-steroidal anti-inflammatory analgesic agent at a content of 0.1 to 10 wt % based on the total weight of the formulation and oxybuprocaine or a pharmaceutically acceptable salt thereof at a content of 0.01 to 60 wt % based on the total weight of the formulation.
    Type: Application
    Filed: June 12, 2009
    Publication date: June 30, 2011
    Applicant: TEIKOKU SEIYAKU CO., LTD
    Inventors: Katsuyuki Inoo, Mitsuhiro Kawada
  • Publication number: 20110124727
    Abstract: An analgesic/antipruritic external preparation that includes a local anesthetic, has fewer side effects, and has an excellent therapeutic effect on pain and itching of the skin is provided. The analgesic/antipruritic external preparation includes oxybuprocaine or a pharmaceutically acceptable salt thereof as an active ingredient, and the oxybuprocaine or a pharmaceutically acceptable salt thereof is contained in an amount of 0.1 to 60 wt %, more preferably 1 to 40 wt %, and most preferably 5 to 30 wt %. The analgesic/antipruritic external preparation has a dosage form as an external preparation wherein the dosage form is an ointment, a solution, a suspension, an emulsion, a lotion, a cataplasm, a tape, an aerosol, or a powder for external use.
    Type: Application
    Filed: June 12, 2009
    Publication date: May 26, 2011
    Applicant: Teikoku Seiyaku Co., LTD
    Inventors: Katsuyuki Inoo, Mitsuhiro Kawada, Kenjiro Mori
  • Publication number: 20110002967
    Abstract: Methods of transdermally delivering a therapeutic amount of an indole serotonin receptor agonist to an individual in need thereof, e.g., to provide a therapeutic level of an indole serotonin receptor agonist to an individual in need thereof, are provided. Also provided are transdermal formulations of indole serotonin receptor agonists that find use in practicing the subject methods.
    Type: Application
    Filed: September 8, 2010
    Publication date: January 6, 2011
    Inventors: Kunio Yoneto, Katsuyuki Inoo
  • Patent number: 7816394
    Abstract: Methods of transdermally delivering a therapeutic amount of an indole serotonin receptor agonist to an individual in need thereof, e.g., to provide a therapeutic level of an indole serotonin receptor agonist to an individual in need thereof, are provided. Also provided are transdermal formulations of indole serotonin receptor agonists that find use in practicing the subject methods.
    Type: Grant
    Filed: November 17, 2006
    Date of Patent: October 19, 2010
    Assignee: Teikoku Pharma USA Inc.
    Inventors: Kunio Yoneto, Katsuyuki Inoo
  • Publication number: 20070140977
    Abstract: Methods of transdermally delivering a therapeutic amount of an indole serotonin receptor agonist to an individual in need thereof, e.g., to provide a therapeutic level of an indole serotonin receptor agonist to an individual in need thereof, are provided. Also provided are transdermal formulations of indole serotonin receptor agonists that find use in practicing the subject methods.
    Type: Application
    Filed: November 17, 2006
    Publication date: June 21, 2007
    Inventors: Kunio Yoneto, Katsuyuki Inoo
  • Patent number: 7094421
    Abstract: It is provided the plaster of anti-inflammatory and analgesic, improving the sustained releasing of 4-biphenylacetic acid from the base adhesive material and low skin irritation, by using more than two kinds of resolvent for 4-biphenylacetic acid having low solubility in solvents. More specifically, it is provided plasters essentially containing 5–50% by weight of styrene-isoprene-styrene block copolymer, 0.05–20% by weight of N-methyl-2-pyrrolidone, 0.1–20% by weight of polyethylene glycol and 0.1–20% by weight of 4-biphenylacetic acid.
    Type: Grant
    Filed: May 31, 2001
    Date of Patent: August 22, 2006
    Assignee: Teikoku Seiyaki Co., Ltd.
    Inventors: Mitsuji Akazawa, Katsuyuki Inoo, Masahiro Yamaji
  • Publication number: 20050020658
    Abstract: A pharmaceutical composition for application to an area of skin of a subject for local and/or systemic treatment of a COX-2 mediated disorder comprises a backing sheet that is flexibly conformable to the area of skin, the backing sheet having opposing surfaces that are respectively distal and proximal to the skin when applied; and a coating on the proximal surface of the backing sheet that comprises (a) an adhesive, (b) an active agent comprising a selective COX-2 inhibitory sulfonamide drug of low water solubility, and (c) a solvent system for the active agent, wherein the active agent is in a therapeutically effective total amount and the solvent system is selected with regard to composition and amount thereof to be effective to maintain the active agent substantially completely in solubilized form.
    Type: Application
    Filed: October 10, 2003
    Publication date: January 27, 2005
    Inventors: Katsuyuki Inoo, Ken-Ichi Hattori, Noriko Shimizu