Patents Assigned to CTC BIO Inc.
  • Publication number: 20130323307
    Abstract: The present invention provides a method for preparing a film comprising a high amount of a sildenafil free base uniformly dispersed therein and having a suitable thickness and size, as well as flexibility providing good handling stability and being not prone to breaking. The present invention also provides a sildenafil free base-containing film prepared from the method.
    Type: Application
    Filed: February 13, 2012
    Publication date: December 5, 2013
    Applicant: CTC BIO, INC.
    Inventors: Hong-Ryeol Jeon, Bong-Sang Lee, Su-Jun Park, Bong-Geun Cha, Jun-Ki Kim
  • Publication number: 20130295055
    Abstract: The present invention relates to an eco-friendly probiotic composition, and more particularly, to a probiotic composition for livestock production, comprising a lactic acid bacteria culture medium and an organic acid, wherein the organic acid is contained in an amount of 0.002 to 0.1 parts by weight relative to 1 parts by weight of the lactic acid bacteria culture medium. The present invention also relates to a method for preparing the composition. The eco-friendly probiotic composition of the present invention does not contain antibiotics and may exhibit complex effect of sterilization and virucidal effectiveness.
    Type: Application
    Filed: January 10, 2012
    Publication date: November 7, 2013
    Applicants: CTC BIO, INC., GWANGJU AGRICULTURAL TECHNOLOGY CENTER
    Inventors: Day Jung, Yun Jeong Heo, Changsun Choi, Dae Keon Choi
  • Patent number: 8343555
    Abstract: The present invention relates to a composition and method for treating or preventing white spot syndrome virus of arthropod. The present invention is based on using Artemisia japonica extract, and preferably, a mixture of Artemisia japonica extract and Saururus chinensis extract as effective agent. More preferably, the present invention provides a composition for treating or preventing white spot syndrome virus, comprising Artemisia japonica extract and Saururus chinensis extract which are coated by a polymer. The present invention also provides a method for treating or preventing white spot syndrome virus of arthropod, using Artemisia japonica extract and Saururus chinensis extract which are coated by a polymer.
    Type: Grant
    Filed: May 29, 2007
    Date of Patent: January 1, 2013
    Assignee: CTC Bio, Inc.
    Inventors: Hwa-Gyun Oh, Ki-Hong Sung, Hong-Ryeol Jeon, Hong-Suk Kye, Se-Geun Yu, Dong-Jin Ha
  • Publication number: 20110184024
    Abstract: The present invention relates to esomeprazole free base or its alkali salt-containing composition which stability is improved and is easy to manufacture.
    Type: Application
    Filed: September 16, 2008
    Publication date: July 28, 2011
    Applicant: CTC BIO, INC.
    Inventors: Seong-Shin Kwak, Bong-Sang Lee, Do-Woo Kwon, Hong Ryeol Jeon, Ji-Yun Moon, Dong-Jin Lee
  • Publication number: 20100311692
    Abstract: The present invention provides choline alfoscerate-containing pharmaceutical preparations which have improved storage-stability and are easily taken. The present invention also provides a method for manufacturing pharmaceutical preparations comprising choline alfoscerate, which is easy and simple and is performed by normal manufacturing equipments.
    Type: Application
    Filed: February 13, 2009
    Publication date: December 9, 2010
    Applicant: CTC BIO, INC.
    Inventors: Bong-Sang Lee, Su-Jun Park, Do-Woo Kwon, Hong-Ryeol Jeon
  • Publication number: 20090298847
    Abstract: The present invention relates to a method for preparing an itraconazole-containing solid dispersion. The itraconazole-containing solid dispersion according to the preparing method of the present invention has both improved solubility and rapid dissolution rate so that it has an excellent bioavailability. The itraconazole-containing solid dispersion of the present invention is also independent of pH variation of human stomach so that it can minimize the absorption variation of intra- and inter-individuals. In addition, the itraconazole-containing solid dispersion according to the preparing method of the present invention is stable for a long time. The present invention also provides an economical and environment-friendly method for manufacturing an itraconazole-containing composition because the method adds a lactic acid in a solution comprising itraconazole to decrease the amount of an organic solvent needed to dissolve itraconazole.
    Type: Application
    Filed: June 24, 2005
    Publication date: December 3, 2009
    Applicant: CTC BIO, INC.
    Inventors: Hong-Ryeol Jeon, Se-Geun Yu, Bong-Sang Lee, Se-Heum Oh, Jeong-Seo Park, Dong-Ryun Oh, Do-Woo Kwon
  • Publication number: 20090258077
    Abstract: The present invention relates to a composition and method for treating or preventing white spot syndrome virus of arthropod. The present invention is based on using Artemisia japonica extract, and preferably, a mixture of Artemisia japonica extract and Saururus chinensis extract as effective agent. More preferably, the present invention provides a composition for treating or preventing white spot syndrome virus, comprising Artemisia japonica extract and Saururus chinensis extract which are coated by a polymer. The present invention also provides a method for treating or preventing white spot syndrome virus of arthropod, using Artemisia japonica extract and Saururus chinensis extract which are coated by a polymer.
    Type: Application
    Filed: May 29, 2007
    Publication date: October 15, 2009
    Applicant: CTC BIO, INC.
    Inventors: Hwa-Gyun Oh, Ki-Hong Sung, Hong-Ryeol Jeon, Hong-Suk Kye, Se-Geun Yu, Dong-Jin Ha
  • Patent number: 6984406
    Abstract: The present invention relates to a Bacillus sp. strain producing a mannanase which is highly active in the neutral and the acidic media. The Bacillus sp. WL-1 strain (KCTC 0800BP), which is isolated from the soil, produces in large scale the mannanase in the culture medium containing lactose and bran, wherein the mannanase is highly active in the neutral and the acidic media so said mannanase is useful as an additive for feeds and is helpful in the decomposition of hemicellulose.
    Type: Grant
    Filed: June 20, 2001
    Date of Patent: January 10, 2006
    Assignee: CTC BIO Inc.
    Inventors: Ki-Haeng Cho, Ki-Hong Yoon, Dae-Weon Kim, Hwa-Gyun Oh, Young-Phill Oh
  • Publication number: 20050100606
    Abstract: Provided is a controlled-release formulation of tamsulosin hydrochloride, which includes a granular core, and a drug-coating layer coated on the granular core, including the tamsulosin hydrochloride and a release-controlling agent selected from the group consisting of (a) a first copolymer of 1 part by weight of ethylacrylate, 2 parts by weight of methylmethacrylate, and 0.1 parts by weight of trimethylammonioethyl methacrylate chloride, (b) a mixture of the first copolymer and a second copolymer of 1 part by weight of ethylacrylate, 2 parts by weight of methylmethacrylate, and 0.2 parts by weight of trimethylammonioethyl methacrylate chloride, the weight ratio between the first copolymer and the second copolymer being 1: 0.05 to 0.2, and (c) polyvinylacetate. A process for preparing the controlled-release formulation of the tamsulosin hydrochloride is also provided.
    Type: Application
    Filed: December 30, 2003
    Publication date: May 12, 2005
    Applicants: GL PharmTech Corp., CTC BIO, INC.
    Inventors: Hun Wang, Jun Park, Min Kwon, Ji Shim, Bong Lee, Hong Jeon