Patents Assigned to Biobud Co., Ltd.
  • Patent number: 8475633
    Abstract: Provided is a method for preparing an epoxy substrate having a nanopattern, including: (a) forming a titanium oxide film by anodizing a titanium substrate; (b) obtaining a titanium substrate having a concave shape formed on the surface by removing the titanium oxide film from the titanium substrate on which the titanium oxide film has been formed; (c) coating an epoxy resin onto the titanium substrate on which the concave shape has been formed; and (d) obtaining an epoxy substrate having a nanopattern of convex surfaces by removing the titanium substrate.
    Type: Grant
    Filed: April 14, 2009
    Date of Patent: July 2, 2013
    Assignee: BioBud Co., Ltd.
    Inventors: Kwang Hoe Chung, Sung Yu Hong, Hyun Ju Doh, Jin Sub Choi, Jae Hoon Lim, Sung Joong Kim
  • Patent number: 8377676
    Abstract: The present invention relates to a batroxobin-encoding nucleotide sequence and/or a mutated ?-factor secretion signal sequence, and a vector and a transformant using the same. The batroxobin-encoding nucleotide sequence of this invention exhibits an excellent expression efficiency in yeast, particular Pichia pastoris and the recombinant batroxobin is obtained at 4-13 fold higher yield than natural-occurring batroxobin-encoding sequences. The protein expression system which uses the batroxobin-encoding nucleotide sequence as well as mutated ?-factor secretion signal peptide sequence of this invention obtains the recombinant batroxobin at about 20-fold higher yield than natural-occurring batroxobin-encoding sequences. In addition, the recombinant batroxobin prepared using the sequence of this invention has a significantly plausible activity and stability compared with natural-occurring batroxobin.
    Type: Grant
    Filed: December 23, 2008
    Date of Patent: February 19, 2013
    Assignee: Biobud Co., Ltd
    Inventors: Young-Doug Sohn, Bum Joon Kim, Ok Hwan Kim, Kyoung Jun Kim, Ji Hun Shin, Sung Yu Hong, Jae Hoon Hwang, Kwang Hoe Chung
  • Patent number: 8106071
    Abstract: The present invention relates to a method for treating or reducing the development of a hyperproliferative disorder, which comprises administering to a subject a composition, which comprises as an active ingredient the compound represented by the Formula 1: wherein R1, R2, R3, R4, R5, R6 and R7 independently represent hydrogen, halo, hydroxyl, cyano, amino, nitro, nitroso, carboxyl, C1-C12 alkyl, C2-C6 alkenyl, C3-C8 cycloalkyl, C5-C7 cycloalkenyl, C1-C6 alkylamino, C1-C6 alkoxy, aryl, heteroaryl, arylalkyl, arylalkenyl or alkylaryl; X and Y independently represent hydrogen, oxygen, or sulfur, bound to a carbon atom via a single or double bond; Z represents hydrogen, halo, hydroxyl, cyano, amino, nitro, nitroso, carboxyl, C1-C12 alkyl, C2-C6 alkenyl, C3-C8 cycloalkyl, C5-C7 cycloalkenyl, C1-C6 alkylamino, C1-C6 alkoxy, aryl, heteroaryl, arylalkyl, arylalkenyl, alkylaryl or —NH—R8; R8 represents hydrogen, halo, hydroxyl, cyano, amino, nitro, nitroso, carboxyl, C1-C12 alkyl, C2-C6 alkenyl, C3-C8 cy
    Type: Grant
    Filed: May 23, 2007
    Date of Patent: January 31, 2012
    Assignee: Biobud Co., Ltd.
    Inventors: Kwang Hoe Chung, Chwang Siek Pak, Sung Yu Hong, Soo Jung Kang, Young Doug Sohn, Jae Hoon Hwang, Eun Bok Choi, Gyu Hwan Yon, Hyeon Kyu Lee, Heui Cheol Yang
  • Publication number: 20110136207
    Abstract: The present invention relates to a batroxobin-encoding nucleotide sequence and/or a mutated ?-factor secretion signal sequence, and a vector and a transformant using the same. The batroxobin-encoding nucleotide sequence of this invention exhibits an excellent expression efficiency in yeast, particular Pichia pastoris and the recombinant batroxobin is obtained at 4-13 fold higher yield than natural-occurring batroxobin-encoding sequences. The protein expression system which uses the batroxobin-encoding nucleotide sequence as well as mutated ?-factor secretion signal peptide sequence of this invention obtains the recombinant batroxobin at about 20-fold higher yield than natural-occurring batroxobin-encoding sequences. In addition, the recombinant batroxobin prepared using the sequence of this invention has a significantly plausible activity and stability compared with natural-occurring batroxobin.
    Type: Application
    Filed: December 23, 2008
    Publication date: June 9, 2011
    Applicant: Biobud Co., Ltd.
    Inventors: Young-Doug Sohn, Bum Joon Kim, Ok Hwan Kim, Kyoung Jun Kim, Ji Hun Shin, Sung Yu Hong, Jae Hoon Hwang, Kwang Hoe Chung
  • Publication number: 20100120849
    Abstract: The present invention relates to a pharmaceutical composition for preventing or treating hyperproliferative vascular disorders, and a pharmaceutical anticancer composition comprising the compound represented by the Formula 1. The present compounds exhibit IC50 values of less than 0.16 ?M for vascular smooth muscle cells and cancer cells to effectively prevent proliferation of vascular smooth muscle cells and cancer cells, thereby ensuring prevention or treatment of hyperproliferative vascular disorders such as arteriosclerosis and restenosis, and cancers.
    Type: Application
    Filed: May 23, 2007
    Publication date: May 13, 2010
    Applicant: Biobud Co., Ltd
    Inventors: Kwang Hoe Chung, Chwang Siek Pak, Sung Yu Hong, Soo Jung Kang, Young Doug Sohn, Jae Hoon Hwang, Eun Bok Choi, Gyu Hwan Yon, Hyeon Kyu Lee, Heui Cheol Yang
  • Publication number: 20060281147
    Abstract: A recombinant thrombin-like enzyme batroxobin expressed by yeast, a production method thereof, and use of the batroxobin as a hemostatic agent or antithrombotic agent is disclosed. In order to express recombinant thrombin-like enzyme, an expression vector is prepared by inserting cDNA encoding the enzyme, the transformed cell is prepared by introducing the expression vector into the cell, the transformed cell then is incubated and the recombinant thrombin-like enzyme is obtained from the cell. The recombinant thrombin-like enzyme may be usefully used as a hemostatic agent because the enzyme effectively decrease bleeding time and blood coagulation time and does not affect various blood coagulation factors.
    Type: Application
    Filed: October 31, 2003
    Publication date: December 14, 2006
    Applicant: BIOBUD CO., LTD.
    Inventors: Weon Kyoo You, Won Seok Choi, You Seok Koh, Seung Woo Kang, Kwang Hoe Chung