Patents Assigned to Teikoku Seiyaku Kabushiki Kaisha
  • Patent number: 9023392
    Abstract: Methods for administering a dermatological agent to a subject are provided. In the subject methods an effective amount of a topical formulation of the dermatological agent is topically applied to a host. The topically applied formulation of dermatological agent is then occluded with a hydrogel patch, where a feature of the hydrogel patch is that it lacks a pharmaceutically active agent. Also provided are methods of treating a subject for a disease condition by administering a dermatological agent to the subject. Also provided are kits for use in practicing the subject methods. The subject methods and compositions find use in a variety of different applications.
    Type: Grant
    Filed: December 27, 2012
    Date of Patent: May 5, 2015
    Assignees: Teikoku Pharma USA, Inc., Teikoku Seiyaku Kabushiki Kaisha
    Inventors: John Koo, Jutaro Shudo, Sadanobu Shirai
  • Patent number: 8449913
    Abstract: Methods for administering a dermatological agent to a subject are provided. In the subject methods an effective amount of a topical formulation of the dermatological agent is topically applied to a host. The topically applied formulation of dermatological agent is then occluded with a hydrogel patch, where a feature of the hydrogel patch is that it lacks a pharmaceutically active agent. Also provided are methods of treating a subject for a disease condition by administering a dermatological agent to the subject. Also provided are kits for use in practicing the subject methods. The subject methods and compositions find use in a variety of different applications.
    Type: Grant
    Filed: April 26, 2010
    Date of Patent: May 28, 2013
    Assignees: Teikoku Pharma USA, Inc., Teikoku Seiyaku Kabushiki Kaisha
    Inventors: John Koo, Jutaro Shudo, Sadanobu Shirai
  • Patent number: 7887842
    Abstract: Methods for administering a dermatological agent to a subject are provided. In the subject methods an effective amount of a topical formulation of the dermatological agent is topically applied to a host. The topically applied formulation of dermatological agent is then occluded with a hydrogel patch, where a feature of the hydrogel patch is that it lacks a pharmaceutically active agent. Also provided are methods of treating a subject for a disease condition by administering a dermatological agent to the subject. Also provided are kits for use in practicing the subject methods. The subject methods and compositions find use in a variety of different applications.
    Type: Grant
    Filed: January 8, 2004
    Date of Patent: February 15, 2011
    Assignees: Teikoku Pharma USA, Inc., Teikoku Seiyaku Kabushiki Kaisha
    Inventors: John Koo, Jutaro Shudo, Sadanobu Shirai
  • Patent number: 6299888
    Abstract: The invention relates to azelastine hydrochloride-containing percutaneous preparations which comprises, as base ingredients; hydrocarbon and/or beeswax, and a surfactant.
    Type: Grant
    Filed: March 1, 1999
    Date of Patent: October 9, 2001
    Assignee: Teikoku Seiyaku Kabushiki Kaisha
    Inventors: Noriko Mizobuchi, Sayuri Seto
  • Patent number: 6008189
    Abstract: The present invention relates to an improved intravaginal preparation containing a physiologically active peptide, which comprises a physiologically active peptide, a sucrose fatty acid ester and an organic acid with a pharmaceutically acceptable carrier or diluent, by which the physiologically active peptide can be absorbed safely and efficiently.
    Type: Grant
    Filed: January 21, 1998
    Date of Patent: December 28, 1999
    Assignee: Teikoku Seiyaku Kabushiki Kaisha
    Inventors: Shigeyuki Inamoto, Masaaki Uchida, Yukiko Inamoto
  • Patent number: 5929027
    Abstract: A pharmaceutical composition comprising a physiologically active polypeptide, an absorption promoting agent consisting of a combination of an organic acid and a fatty acid sucrose ester in admixture with a pharmaceutically acceptable carrier or diluent, which is suitable for oral administration and for application to the oral cavity, by which the polypeptide can sufficiently be absorbed through the intestinal tract or the mucous membrane in the oral cavity and exhibit the physiological activities without being suffered from enzymolysis.
    Type: Grant
    Filed: March 12, 1997
    Date of Patent: July 27, 1999
    Assignee: Teikoku Seiyaku Kabushiki Kaisha
    Inventors: Shigeyuki Takama, Yukiko Inamoto, Takahiko Wato, Akiya Yamada, Naoki Uchida, Misuzu Kadoriku
  • Patent number: 5916918
    Abstract: A drug for the treatment of skin injuries, particularly hardly curable diseases such as bedsore, which comprises as an active ingredient acetylsalicylic acid. The drug is used in the form of a topical preparation for external application or is administered orally to the patients.
    Type: Grant
    Filed: December 24, 1996
    Date of Patent: June 29, 1999
    Assignee: Teikoku Seiyaku Kabushiki Kaisha
    Inventors: Ryoji Konishi, Mitsuhiro Kawada, Noriko Mizobuchi, Sayuri Seto, Osamu Hatase, Masaaki Tokuda
  • Patent number: 5827529
    Abstract: An external preparation for application to the skin containing lidocaine which comprises a drug-retaining layer placed on a support, wherein said drug-retaining layer comprises an adhesive gel base and 1 to 10% by weight of lidocaine, said base comprising a water-soluble high molecular weight substance, water and a water-retaining agent, which can release the active lidocaine gradually and constantly so that lidocaine is transdermally absorbed for a long period of time.
    Type: Grant
    Filed: June 10, 1994
    Date of Patent: October 27, 1998
    Assignee: Teikoku Seiyaku Kabushiki Kaisha
    Inventors: Masahiro Ono, Mitsuji Akazawa, Michiko Seki, Kiyomi Iwamoto, Ryoji Konishi
  • Patent number: 5776886
    Abstract: The present invention relates to an improved intravaginal preparation containing a physiologically active peptide, which comprises a physiologically active peptide, a sucrose fatty acid ester and an organic acid with a pharmaceutically acceptable carrier or diluent, by which the physiologically active peptide can be absorbed safely and efficiently.
    Type: Grant
    Filed: December 6, 1995
    Date of Patent: July 7, 1998
    Assignee: Teikoku Seiyaku Kabushiki Kaisha
    Inventors: Shigeyuki Inamoto, Masaaki Uchida, Yukiko Inamoto
  • Patent number: 5652335
    Abstract: A physiologically active substance well capable of permeating biomembrane according to the present invention is represented by: ##STR1## where R represents a residue of a physiologically active substance comprising a peptide, amino acid, aliphatic amine having a phenol skeleton, amino sugar, nucleoside or lactam compound and a residue of physiologically active derivative thereof. The biomembrane permeability of a substance with poor biomembrane permeability can be improved by introducing an adamantyl group to the physiologically active substance.
    Type: Grant
    Filed: April 15, 1994
    Date of Patent: July 29, 1997
    Assignee: Teikoku Seiyaku Kabushiki Kaisha
    Inventors: Kouki Kitagawa, Toru Hibi, Noriko Tsuzuki
  • Patent number: 5468503
    Abstract: An oral pharmaceutical preparation of a type released at infragastrointestinal tract was successfully prepared, wherein a solid organic acid dissolvable, in the form of a solution, of chitosan and a solid pharmaceutical preparation including a principal agent are filled in a hard capsule composed of the base principally comprising chitosan and an enteric coating is formed on the surface of the hard capsule, characterized in that a desirable releasing time can be arranged, with no pH dependency, via water permeability derived from the porosity of chitosan of the capsule preparation.
    Type: Grant
    Filed: June 25, 1993
    Date of Patent: November 21, 1995
    Assignee: Teikoku Seiyaku Kabushiki Kaisha
    Inventors: Akiya Yamada, Takahiko Wato, Naoki Uchida, Misuzu Fujisawa, Shigeyuki Takama, Yukiko Inamoto
  • Patent number: 5273892
    Abstract: An acid heteropolysaccharide P-318 which comprises galactose, galacturonic acid, N-acetylfucosamine and pyruvic acid in a ratio of about 2:3:1:1, a sulfated heteropolysaccharide P-318 having a 10% or less sulfur content which is prepared by sulfating said acid heteropolysaccharide and a process for preparing an acid heteropolysaccharide P-318 which comprises culturing Pseudomonas sp. 318 to produce the acid heteropolysaccharide P-318 and collecting the thus produced acid heteropolysaccharide P-318. The sulfated polysaccharide P-318 of the invention shows a strong antiviral activity in spite of a lower content of sulfate.
    Type: Grant
    Filed: January 21, 1992
    Date of Patent: December 28, 1993
    Assignee: Teikoku Seiyaku Kabushiki Kaisha
    Inventor: Koichi Okutani
  • Patent number: 5238917
    Abstract: A high-absorbable transvaginal preparation having excellent absorbability of the active ingredient, which comprises a biologically active polypeptide and an absorption promoter comprising a polyoxyethylenealkylphenyl ether and one or more compounds selected from the group consisting of an N-acylamino acid, cholic acids, pectic acid, taurine, saccharin, glycyrrhizic acid, aspartame, or a salt thereof.
    Type: Grant
    Filed: September 4, 1990
    Date of Patent: August 24, 1993
    Assignees: Teikoku Seiyaku Kabushiki Kaisha, Asahi Kasei Kogyo Kabushiki Kaisha
    Inventors: Takeru Fujii, Seiichi Sakoh, Toru Hibi, Shigeyuki Takama, Akiya Yamada
  • Patent number: 5236713
    Abstract: A preparation for intermittently releasing an active agent which comprises a laminated combination of a release-controlling layer and a pharmaceutically active agent-containing layer wherein one or more of pharmaceutically active agent layers are incorporated into said release-controlling layer. The preparation in accordance with the present invention can intermittently control the release of the active agent to decrease a dosage time and is applicable to the mucous membrane or gingivae within the oral cavity.
    Type: Grant
    Filed: June 17, 1991
    Date of Patent: August 17, 1993
    Assignee: Teikoku Seiyaku Kabushiki Kaisha
    Inventors: Takahiko Wato, Teruo Hama, Nobuko Inoue, Yukihiro Tada, Shin-ichi Hisaichi
  • Patent number: 5196202
    Abstract: A drug reservoir containing an active substance such as a drug is formed on an adhesive layer which can adhere to an oral mucosal membrane. A polymer, which does not dissolve with saliva, is further coated on the drug reservoir as a drug release controlling layer to form an entire oral cavity sustained release dosage form. A drug impermeable layer can be formed between the adhesive layer and the drug reservoir.
    Type: Grant
    Filed: October 2, 1989
    Date of Patent: March 23, 1993
    Assignee: Teikoku Seiyaku Kabushiki Kaisha
    Inventor: Ryoji Konishi
  • Patent number: 5068103
    Abstract: A plaster, which can be used in the prevention of attacks of bronchial asthma and in the treatment of bronchitis, comprises an adhesive base composition comprising a macromolecular substance and a sequestering agent and containing salbutamol, and a support for supporting the adhesive base composition spread thereon, and a method of producing the plaster are provided.
    Type: Grant
    Filed: September 8, 1988
    Date of Patent: November 26, 1991
    Assignees: Teikoku Seiyaku Kabushiki Kaisha, Chiesi Farmaceutici S.p.A.
    Inventors: Toshikuni Kawazi, Masahiro Ono, Nobuko Inoue
  • Patent number: 4963361
    Abstract: An adhesive tape usable as an analgesic and antiinflammatory agent comprises a support member and an adhesive mass spread on the support member, which mass contains, as essential components, etofenamate as the active ingredient, a styrene-isoprene-styrene block copolymer as an adhesive ingredient, a tackifier resin, liquid paraffin as a softening agent, a liquid rubber as a softening agent and further an antioxidant.
    Type: Grant
    Filed: April 4, 1988
    Date of Patent: October 16, 1990
    Assignee: Teikoku Seiyaku Kabushiki Kaisha
    Inventor: Toshikuni Kawazi
  • Patent number: 4889720
    Abstract: A drug reservoir containing an active substance such as a drug is formed on an adhesive layer which can adhere to an oral mucosal membrane. A polymer, which does not dissolve with saliva, is further coated on the drug reservoir as a drug release controlling layer to form an entire oral cavity sustained release dosage form. A drug impermeable layer can be formed between the adhesive layer and the drug reservoir.
    Type: Grant
    Filed: August 31, 1987
    Date of Patent: December 26, 1989
    Assignee: Teikoku Seiyaku Kabushiki Kaisha
    Inventor: Ryoji Konishi
  • Patent number: 4876092
    Abstract: A sheet-shaped adhesive preparation comprising an adhesive layer containing as essential components a carboxyvinyl polymer, a water-insoluble methacrylic copolymer, a polyhydric alcohol and a pharmaceutically active agent, and a water-impermeable and water-insoluble carrier layer containing as essential components a pharmaceutically acceptable water-insoluble, film-forming high molecular weight compound and a plasticizer, which can adhere within the oral cavity for a longer period of time and can release the active agent and hence is useful as a sustained release preparation for the oral cavity.
    Type: Grant
    Filed: January 30, 1987
    Date of Patent: October 24, 1989
    Assignee: Teikoku Seiyaku Kabushiki Kaisha
    Inventors: Tadafumi Mizobuchi, Akihito Ohji, Seiichi Sakoh, Yasuyoshi Muguruma
  • Patent number: 4777046
    Abstract: A sheet-like preparation comprising a composition comprising (a) a drug, (b) gelatin or agar, (c) gluten, (d) a carboxyvinyl polymer, (e) a polyhydriic alcohol, (f) a gum and (g) wax as its essential constituents, and water in an amount of 0 to 30 w/w % based on the total weight of the essential constituents, and a sheet-like support which supports thereon said composition.The sheet-like preparation of this invention is useful, for example, as a preparation for oral cavity administration.
    Type: Grant
    Filed: October 1, 1985
    Date of Patent: October 11, 1988
    Assignees: Nippon Kayaku Kabushiki Kaisha, Teikoku Seiyaku Kabushiki Kaisha, Kaken Pharmaceutical Co., Ltd.
    Inventors: Taiichiro Iwakura, Tadafumi Mizobuchi, Yukio Aouda