Patents Assigned to Teikoku Seiyaku Kabushiki Kaisha
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Patent number: 9023392Abstract: 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: GrantFiled: December 27, 2012Date of Patent: May 5, 2015Assignees: Teikoku Pharma USA, Inc., Teikoku Seiyaku Kabushiki KaishaInventors: John Koo, Jutaro Shudo, Sadanobu Shirai
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Patent number: 8449913Abstract: 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: GrantFiled: April 26, 2010Date of Patent: May 28, 2013Assignees: Teikoku Pharma USA, Inc., Teikoku Seiyaku Kabushiki KaishaInventors: John Koo, Jutaro Shudo, Sadanobu Shirai
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Patent number: 7887842Abstract: 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: GrantFiled: January 8, 2004Date of Patent: February 15, 2011Assignees: Teikoku Pharma USA, Inc., Teikoku Seiyaku Kabushiki KaishaInventors: John Koo, Jutaro Shudo, Sadanobu Shirai
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Patent number: 6299888Abstract: The invention relates to azelastine hydrochloride-containing percutaneous preparations which comprises, as base ingredients; hydrocarbon and/or beeswax, and a surfactant.Type: GrantFiled: March 1, 1999Date of Patent: October 9, 2001Assignee: Teikoku Seiyaku Kabushiki KaishaInventors: Noriko Mizobuchi, Sayuri Seto
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Patent number: 6008189Abstract: 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: GrantFiled: January 21, 1998Date of Patent: December 28, 1999Assignee: Teikoku Seiyaku Kabushiki KaishaInventors: Shigeyuki Inamoto, Masaaki Uchida, Yukiko Inamoto
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Patent number: 5929027Abstract: 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: GrantFiled: March 12, 1997Date of Patent: July 27, 1999Assignee: Teikoku Seiyaku Kabushiki KaishaInventors: Shigeyuki Takama, Yukiko Inamoto, Takahiko Wato, Akiya Yamada, Naoki Uchida, Misuzu Kadoriku
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Patent number: 5916918Abstract: 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: GrantFiled: December 24, 1996Date of Patent: June 29, 1999Assignee: Teikoku Seiyaku Kabushiki KaishaInventors: Ryoji Konishi, Mitsuhiro Kawada, Noriko Mizobuchi, Sayuri Seto, Osamu Hatase, Masaaki Tokuda
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Patent number: 5827529Abstract: 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: GrantFiled: June 10, 1994Date of Patent: October 27, 1998Assignee: Teikoku Seiyaku Kabushiki KaishaInventors: Masahiro Ono, Mitsuji Akazawa, Michiko Seki, Kiyomi Iwamoto, Ryoji Konishi
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Patent number: 5776886Abstract: 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: GrantFiled: December 6, 1995Date of Patent: July 7, 1998Assignee: Teikoku Seiyaku Kabushiki KaishaInventors: Shigeyuki Inamoto, Masaaki Uchida, Yukiko Inamoto
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Patent number: 5652335Abstract: 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: GrantFiled: April 15, 1994Date of Patent: July 29, 1997Assignee: Teikoku Seiyaku Kabushiki KaishaInventors: Kouki Kitagawa, Toru Hibi, Noriko Tsuzuki
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Patent number: 5468503Abstract: 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: GrantFiled: June 25, 1993Date of Patent: November 21, 1995Assignee: Teikoku Seiyaku Kabushiki KaishaInventors: Akiya Yamada, Takahiko Wato, Naoki Uchida, Misuzu Fujisawa, Shigeyuki Takama, Yukiko Inamoto
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Patent number: 5273892Abstract: 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: GrantFiled: January 21, 1992Date of Patent: December 28, 1993Assignee: Teikoku Seiyaku Kabushiki KaishaInventor: Koichi Okutani
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Patent number: 5238917Abstract: 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: GrantFiled: September 4, 1990Date of Patent: August 24, 1993Assignees: Teikoku Seiyaku Kabushiki Kaisha, Asahi Kasei Kogyo Kabushiki KaishaInventors: Takeru Fujii, Seiichi Sakoh, Toru Hibi, Shigeyuki Takama, Akiya Yamada
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Patent number: 5236713Abstract: 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: GrantFiled: June 17, 1991Date of Patent: August 17, 1993Assignee: Teikoku Seiyaku Kabushiki KaishaInventors: Takahiko Wato, Teruo Hama, Nobuko Inoue, Yukihiro Tada, Shin-ichi Hisaichi
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Patent number: 5196202Abstract: 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: GrantFiled: October 2, 1989Date of Patent: March 23, 1993Assignee: Teikoku Seiyaku Kabushiki KaishaInventor: Ryoji Konishi
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Patent number: 5068103Abstract: 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: GrantFiled: September 8, 1988Date of Patent: November 26, 1991Assignees: Teikoku Seiyaku Kabushiki Kaisha, Chiesi Farmaceutici S.p.A.Inventors: Toshikuni Kawazi, Masahiro Ono, Nobuko Inoue
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Patent number: 4963361Abstract: 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: GrantFiled: April 4, 1988Date of Patent: October 16, 1990Assignee: Teikoku Seiyaku Kabushiki KaishaInventor: Toshikuni Kawazi
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Patent number: 4889720Abstract: 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: GrantFiled: August 31, 1987Date of Patent: December 26, 1989Assignee: Teikoku Seiyaku Kabushiki KaishaInventor: Ryoji Konishi
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Patent number: 4876092Abstract: 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: GrantFiled: January 30, 1987Date of Patent: October 24, 1989Assignee: Teikoku Seiyaku Kabushiki KaishaInventors: Tadafumi Mizobuchi, Akihito Ohji, Seiichi Sakoh, Yasuyoshi Muguruma
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Patent number: 4777046Abstract: 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: GrantFiled: October 1, 1985Date of Patent: October 11, 1988Assignees: Nippon Kayaku Kabushiki Kaisha, Teikoku Seiyaku Kabushiki Kaisha, Kaken Pharmaceutical Co., Ltd.Inventors: Taiichiro Iwakura, Tadafumi Mizobuchi, Yukio Aouda