Patents by Inventor Tae Kun An

Tae Kun An 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: 20170216210
    Abstract: The present invention relates to a preparation method of drug-containing sustained release microparticles, the preparation method comprising the steps of: (a) dissolving a biodegradable polymer and a drug in a halogenated alkane solvent to form a drug-containing biodegradable polymer solution; (b) homogeneously mixing the drug-containing biodegradable polymer solution in a continuous phase containing a surfactant to form a dispersed phase; (c) maintaining an emulsion comprising the continuous phase and the dispersed phase at a temperature lower than the boiling point of the halogenated alkane solvent to form microparticles in the continuous phase; (d) primarily drying the microparticles; (e) mixing the primarily dried microparticles with an aqueous alcohol solution, and then maintaining the aqueous alcohol solution at a temperature no less than the boiling point of the halogenated alkane solvent to extract and evaporate the remaining halogenated alkane solvent from the microparticles; and (f) secondarily dryi
    Type: Application
    Filed: July 1, 2015
    Publication date: August 3, 2017
    Applicant: BC World Pharm Co.,Ltd.
    Inventors: Hea Ran SUH, Tae Kun AN, Ju Huen CHOI, Seung Youn OH, A Ram KIM, Jong Min KIM, Gug Hwan AN, Yoon Jin NAM, Dae Yeon JEON, Young Heun OH, Sang Min HAN, Min Hee BAE
  • Publication number: 20110217372
    Abstract: Provided is a fast dissolving oral tablet, and a method for the production thereof, including the steps of: compressing a mixture of active ingredients, pharmaceutically acceptable additives, and supercritical fluid-soluble substances to produce the tablets; and allowing the tablets to contact a supercritical fluid to extract supercritical fluid-soluble substances from fine pores in the tablets.
    Type: Application
    Filed: November 9, 2009
    Publication date: September 8, 2011
    Applicant: CJ CHEILJEDANG CORPORATION
    Inventors: Si Beum Lee, Il Hwan Cho, Go Eun Lee, Tae Kun An, Il Ki Hong, Seon Oh Jeong, Yong Taek Lee, Kyung Min Shin, Myeong Sik Yoon
  • Publication number: 20110201575
    Abstract: The present invention relates to an amorphous solid dispersion with improved stability comprising 9-[2-[[bis[(pivaloyloxy)methyl]phosphono]methoxy]ethyl]adenine as a nucleotide analogue, a pharmaceutical composition comprising the same, and a method for preparing the same.
    Type: Application
    Filed: September 16, 2009
    Publication date: August 18, 2011
    Applicant: CJ CHEILJEDANG CORPORATION
    Inventors: Yong Tack Lee, Myeong Sik Yoon, Hye Suk Hong, Il Hwan Cho, Tae Kun An, Si Beum Lee, Hae Jong Jang, Mi Kyung Park
  • Publication number: 20090042930
    Abstract: Provided is a pharmaceutical composition including clopidogrel bisulfate and a pregelatinized starch. The pharmaceutical composition in which the stability of clopidogrel bisulfate is significantly enhanced can be obtained by mixing clopidogrel bisulfate with the pregelatinized starch.
    Type: Application
    Filed: July 14, 2006
    Publication date: February 12, 2009
    Applicant: CJ CHEILJEDANG CORP.
    Inventors: Jeong KU, Dong-Kwon LIM, Eun-Young YANG, Tae-Kun AN, Eun-Kyung JEON, Kwang-Do CHOI, Yong-Sik YOUN, Tae-Hyoung KIM, Hea-Ran SUH, Chang-Ju KIM
  • Publication number: 20080305165
    Abstract: Disclosed is a multiple unit type sustained release oral formulation comprising sustained release pellets formed from granules containing an active ingredient and a water-insoluble polymer, the granules being coated with a sustained release base material; and rapid release granules containing the active ingredient, and a method for preparing the same.
    Type: Application
    Filed: July 28, 2008
    Publication date: December 11, 2008
    Applicant: CJ CHEILJEDANG CORPORATION
    Inventors: HYUN JUNG NOH, CHEONG WEON CHO, JEONG KU, TAEK RHO KIM, HEE CHOL KANG, QING RI CAO, EUN YOUNG YANG, TAE KUN AN, EUN KYUNG JEON, JAE KYOUNG KO, HYE SUK HONG, IL HWAN KIM, HEA RAN SUH, HYE JIN HAN, GANG SOO CHAE
  • Publication number: 20080279938
    Abstract: Disclosed is a zaltoprofen-containing sustained release tablet comprising granules containing zaltoprofen and a binder, in which the granules are dispersed in a matrix comprising a hydrophilic polymer, and a diluent is present either in the granules or in the matrix.
    Type: Application
    Filed: July 28, 2008
    Publication date: November 13, 2008
    Applicant: CJ CHEILJEDANG CORPORATION
    Inventors: CHEONG WEON CHO, JEONG KU, HEE CHOL KANG, QING Ri CAO, EUN YOUNG YANG, TAE KUN AN, EUN KYUNG JEON, JAE KYOUNG KO, HEA RAN SUH, HYE JIN HAN, GANG SOO CHAE
  • Publication number: 20080274949
    Abstract: Disclosed is a stable pharmaceutical solution preparation of erythropoietin (EPO), which includes a stabilizing agent not containing a blood-derived protein, thereby maintaining EPO activity for a prolonged period of time without the risk of viral contamination. The stable solution preparation further includes a non-ionic surfactant and a tonicity agent, thereby preventing EPO loss during storage and facilitating administration to the body.
    Type: Application
    Filed: July 27, 2004
    Publication date: November 6, 2008
    Inventors: Cheong Weon Cho, Soon Kwan Chung, Jeong Ku, Jun Hee Cheon, Tae Kun An, Eun Kyung Jeon, Jae Kyoung Ko, Tae Hyoung Kim, Yeong Ok Beak, Hea Ran Suh