Patents by Inventor Bong Yong Lee

Bong Yong Lee 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: 20140213647
    Abstract: The present invention provides a compound of formula (I) or a prodrug thereof useful for treating or preventing irritable bowel syndrome, and a composition comprising the compound as an active ingredient. Also, the present invention provides a method for treating or preventing irritable bowel syndrome, which comprises administrating a therapeutically or prophylactically effective amount of the compound or the composition to a subject in need of treating or preventing irritable bowel syndrome.
    Type: Application
    Filed: May 16, 2012
    Publication date: July 31, 2014
    Applicant: SK CHEMICALS CO., LTD.
    Inventors: Won suk Sun, Hyo Jin Jeon, Dongsun Min, Woongsik Kim, Taeksu Kim, Do-Seung Kum, Keun-Ho Ryu, Hae-In Rhee, Yang Hae Park, Hyun-Joo Son, Eun-ju Park, Bong-yong Lee, Hojin Namgung, Minseok Park, Minseok Kang
  • Publication number: 20140194501
    Abstract: The present invention relates to a pharmaceutical or cosmetic composition and a method for promoting eyelash growth, wherein nipradilol or pharmaceutically or cosmetically acceptable salts thereof are used as active ingredients. The composition of the invention may comprise prostaglandin F2? analogues.
    Type: Application
    Filed: June 8, 2012
    Publication date: July 10, 2014
    Applicant: SK CHEMICALS CO., LTD.
    Inventors: Sang-hwan Kang, Keun-Ho Ryu, DongChul Shin, Bong-yong Lee
  • Publication number: 20140187775
    Abstract: Disclosed is a composition effective in reducing skin wrinkles. The composition comprises a phosphodiesterase 5 (PDE5) inhibitor, preferably the compound of chemical formula 1, more preferably, mirodenafil as an active ingredient. Further disclosed is a method for reducing skin wrinkles using the composition.
    Type: Application
    Filed: March 7, 2014
    Publication date: July 3, 2014
    Applicant: SK Chemicals Co., Ltd.
    Inventors: Soo-Min Lee, Sooheun Lee, Keun-Ho Ryu, Bong-Yong Lee, Jae-Sun Kim, Jung-Hoon Oh, Ye-Ji Jeon
  • Publication number: 20140179701
    Abstract: Disclosed is a composition effective in reducing skin wrinkles. The composition comprises or uses a phosphodiesterase 5 (PDE5) inhibitor as an active ingredient. Further disclosed is a method for reducing skin wrinkles using the composition.
    Type: Application
    Filed: March 3, 2014
    Publication date: June 26, 2014
    Applicant: SK CHEMICALS CO., LTD.
    Inventors: Soo-Min LEE, Sooheun LEE, Keun-Ho RYU, Bong-Yong LEE, Jae-Sun KIM, Jung-Hoon OH, Ye-Ji JEON
  • Patent number: 8716298
    Abstract: Disclosed is a composition effective in reducing skin wrinkles. The composition comprises or uses a phosphodiesterase 5 (PDE5) inhibitor as an active ingredient. Further disclosed is a method for reducing skin wrinkles using the composition.
    Type: Grant
    Filed: October 4, 2012
    Date of Patent: May 6, 2014
    Assignee: SK Chemicals Co., Ltd.
    Inventors: Soo-Min Lee, Sooheun Lee, Keun-Ho Ryu, Bong-Yong Lee, Jae-Sun Kim, Jung-Hoon Oh, Ye-Ji Jeon
  • Publication number: 20140072531
    Abstract: A method for preparing polymer microparticles with a reduced initial burst, and the polymer microparticles prepared thereby, the method including: contacting polymer microparticles with an alcohol aqueous solution, the polymer microparticles prepared thereby, and use for drug delivery of the polymer microparticles.
    Type: Application
    Filed: November 20, 2013
    Publication date: March 13, 2014
    Applicant: SK CHEMICALS CO., LTD.
    Inventors: Hong Kee KIM, Kyu Ho Lee, Joon-Gyo OH, Bong-Yong Lee
  • Publication number: 20130296534
    Abstract: Disclosed is a fusion protein comprising blood coagulation factor IX (FIX) and transferrin. The fusion protein exhibits improved specific FIX activity, as compared to native FIX, and can be useful in the treatment of FIX deficiency-associated diseases.
    Type: Application
    Filed: October 19, 2011
    Publication date: November 7, 2013
    Applicant: SK CHEMICALS CO., LTD.
    Inventors: Min Sun Lee, Hun-Taek Kim, Bong-yong Lee, Mahn Hoon Park, Yun Jung Lim
  • Publication number: 20130236945
    Abstract: A fusion protein comprising factor VII (FVII) and transferrin according to the present invention has an improved specific activity of FVII compared to existing FVII fusion proteins comprising other fusion partners than transferrin, and thus can be effectively used in a therapy using FVII.
    Type: Application
    Filed: June 7, 2011
    Publication date: September 12, 2013
    Applicant: SK CHEMICALS CO., LTD
    Inventors: In-Young Song, Hun-Taek Kim, Bong-Yong Lee, Mahn-Hoon Park, Ho-Soon Lee, Yun Jung Lim, Ji-Hye Lee, Seo Yeon Son, Min-Sun Kim
  • Publication number: 20130210811
    Abstract: Provided are picolinamide and pyrimidine-4-carboxamide compounds, a method for preparing the same, a pharmaceutical composition containing the same, and a medical use using the compound as an agent for preventing, regulating, and treating diseases related to regulation of glucocorticoids by using selective inhibitory activity of the compound for an 11?-HSD1 enzyme. The picolinamide and pyrimidine-4-carboxamide compounds of the present invention are selective inhibitors of human-derived 11?-HSD1 enzymes, and are useful in an agent for preventing, regulating, and treating diseases related to glucocorticoid regulation in which human-derived 11?-HSD1 enzymes are involved, for example, metabolic syndromes such as, type 1 and type 2 diabetes, diabetes later complications, latent autoimmune diabetes adult (LADA), insulin tolerance syndromes, obesity, impaired glucose tolerance (IGT), impaired fasting glucose (IFG), damaged glucose tolerance, dyslipidemia, atherosclerosis, hypertension, etc.
    Type: Application
    Filed: May 4, 2011
    Publication date: August 15, 2013
    Applicant: SK CHEMICALS CO., LTD.
    Inventors: Je Ho Ryu, Shin Ae Kim, Keun Ho Ryu, Jae Sun Kim, Nam Ho Kim, Hye Young Han, Yong Hyuk Kim, Won-No Youn, Yoon-Jung Lee, Hyun Joo Son, Bong-Yong Lee, Sung Hoon Park, Ju Young Lee, Hyun Jung Lee, Hoe Chul Jung, Young Ah Shin, Jung A Lee, Bo Ram Lee, Joon Ho Sa
  • Publication number: 20130137661
    Abstract: Disclosed are compounds useful as gonadotrophin-releasing hormone (“GnRH”) receptor antagonist.
    Type: Application
    Filed: November 19, 2010
    Publication date: May 30, 2013
    Applicant: SK CHEMICALS CO. LTD.
    Inventors: Seon Mi Kim, Min Hee Lee, Jae Sun Kim, Hoe Chul Jung, So Young Lee, Soo Min Lee, Eun Jeong Kim, Eui Sun Park, Sung Hoon Park, Bong Yong Lee, Key An Um
  • Patent number: 8410146
    Abstract: 2-pyridyl substituted imidazoles of the formula (I) as shown in claim 1, are provided, which are useful in the treatment of diseases mediated by ALK5 or ALK4 inhibitors or both.
    Type: Grant
    Filed: June 11, 2009
    Date of Patent: April 2, 2013
    Assignee: SK Chemicals Co., Ltd.
    Inventors: Ju Young Lee, Jae-Sun Kim, Jung-Hoon Oh, Hoe-chul Jung, Hyun Jung Lee, Sang-hwan Kang, Yong-Hyuk Kim, Sung-hoon Park, Keun-Ho Ryu, Jung Bum Yi, Hun-Taek Kim, Key-An Um, Bong-yong Lee
  • Publication number: 20130058169
    Abstract: In a non-volatile memory system, a plurality of main memory cells for storing data is arranged in a data cell array and a plurality of reference memory cells is arranged in a reference cell array. The reference cell array includes first reference word lines connected to first reference memory cells and extending, second reference word lines connected to second reference memory cells and extending alternately with the first reference word lines, reference bit lines to which the first and the second reference memory cells are alternately connected in a line and a combined cell having a pair of the first and second reference memory cells and generating a reference signal for processing the data. The first and the second reference memory cells have different cell characteristics. The stability of the reference signal is improved irrespective of the differentiation of the first and the second reference memory cells.
    Type: Application
    Filed: July 13, 2012
    Publication date: March 7, 2013
    Applicant: Samsung Electronics Co., Ltd.
    Inventors: Bong-Yong Lee, Jung-In Han, Hae-Bum Lee, Sang-Eun Lee, Jung-Ro Ahn, Kyung-Jun Shin, Tae-Hyun Yoon
  • Publication number: 20130046026
    Abstract: Disclosed is a composition for transdermal administration containing tolterodine. The composition comprises lidocaine or a pharmaceutically acceptable salt thereof to achieve enhanced skin penetration. The composition enhances the skin penetration of tolterodine. Therefore, a successful commercial application of a tolterodine-containing transdermal preparation based on the composition can be expected.
    Type: Application
    Filed: February 17, 2011
    Publication date: February 21, 2013
    Applicant: SK CHEMICALS CO., LTD.
    Inventors: Yong Youn Hwang, Won-Jae Choi, Jae-Sun Kim, Yeo-Jin Park, Joon-Gyo Oh, Bong-Yong Lee, Hae-In Rhee, Jong-Seob Im
  • Publication number: 20130046025
    Abstract: Disclosed is a composition for transdermal administration containing tolterodine. The composition comprises at least one essential oil as an abirritant to minimize skin irritation caused by tolterodine. The composition relieves skin irritation caused by tolterodine. Therefore, a successful commercial application of a tolterodine-containing transdermal preparation based on the composition can be expected.
    Type: Application
    Filed: February 17, 2011
    Publication date: February 21, 2013
    Applicant: SK Chemicals Co., Ltd.
    Inventors: Yong Youn Hwang, Won-Jae Choi, Jae-Sun Kim, Yeo-Jin Park, Joon-Gyo Oh, Bong-Yong Lee, Hae-In Rhee, Jong-Seob Im
  • Publication number: 20130018052
    Abstract: The present invention provides a novel 2-pyridyl substituted imidazole derivative, or a pharmaceutically acceptable salt or solvate thereof, which selectively inhibits the transforming growth factor-? (TGF-?) type I receptor (ALK5) and/or the activin type I receptor (ALK4); a pharmaceutical composition comprising same as an active ingredient; and a use of the 2-pyridyl substituted imidazole derivative for the manufacture of a medicament for preventing or treating a disease mediated by ALK5 and/or ALK4 receptors in a mammal.
    Type: Application
    Filed: July 13, 2012
    Publication date: January 17, 2013
    Applicant: SK CHEMICALS CO., LTD.
    Inventors: Ju Young LEE, Keun-Ho RYU, Jae-Sun KIM, Yong-Hyuk KIM, Dong Chul SHIN, Bong-yong LEE, Sang-hwan KANG, Hyun-Jung LEE, Hoechul JUNG, Young Ah SHIN, Euisun PARK, Jaeseung AHN
  • Publication number: 20130016558
    Abstract: In a method of storing data in a nonvolatile memory device, a program operation is performed on target memory cells among a plurality of memory cells based on a program voltage. A verification operation is performed on the target memory cells based on a verification voltage to determine whether all of the target memory cells are completely programmed. The verification voltage is changed depending on the program operation.
    Type: Application
    Filed: July 10, 2012
    Publication date: January 17, 2013
    Applicant: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Jung-Ro Ahn, Bong-Yong Lee, Hae-Bum Lee, Eui-Do Kim, Houng-Kuk Jang, Kyung-Jun Shin, Tae-Hyun Yoon
  • Publication number: 20120146120
    Abstract: A non-volatile memory device includes memory cell active regions and common source active regions extending in parallel on a semiconductor substrate, a self aligned source active region disposed on the semiconductor substrate that intersects the memory cell active regions and the common source active regions and connects the memory cell active regions to the common source active regions, word lines disposed on the memory cell active regions and the common source active regions that intersect the memory cell active regions and the common source active regions, and memory cell transistors formed by the intersection of the word lines and the memory cell active regions, and common source line transistors formed by the intersection of the word lines and the common source active regions, wherein source and drain regions of each of the common source line transistors are separated from each other in the semiconductor substrate.
    Type: Application
    Filed: September 19, 2011
    Publication date: June 14, 2012
    Inventors: Jung-In Han, Sang Eun Lee, Hyouk Sang Yun, Tong-Hyun Shin, June-Ui Song, Hae-Bum Lee, Bong-Yong Lee
  • Publication number: 20120128807
    Abstract: The present invention relates to a composition or a method for treating or preventing irritable bowel syndrome. The present invention uses Atractylodes japonica rhizome extract, preferably the ethanol water solution extract of Atractylodes japonica rhizome, more preferably the 35-65 v/v % ethanol water solution extract of Atractylodes japonica rhizome for treating or preventing irritable bowel syndrome. Atractylodes japonica rhizome extract shows a surprising effect in suppressing visceral hypersensitivity or improving defecation abnormality caused by stress or bowel irritability.
    Type: Application
    Filed: May 20, 2010
    Publication date: May 24, 2012
    Applicant: SK CHEMICALS CO., LTD.
    Inventors: Won Suck Sun, Taek-Su Kim, Woong Sik Kim, Do-Seung Kum, Keun-Ho Ryu, Hae-In Rhee, Hyo Jin Jeon, Dong Sun Min, Yang Hae Park, Hyun-Joo Son, Eun-Ju Park, Bong-Yong Lee, Hojin Namgung, Minseok Park, Euichaul Oh
  • Publication number: 20110216602
    Abstract: Provided is a flash memory device that can include a memory cell configured to store data, a local bit line that is connected to the memory cell, a global bit line that is connected to the local bit line, a discharge transistor that is connected to the global bit line, and that is configured to selectively connect the global bit line to a reference level responsive to a discharge control signal, and a discharge control circuit, that is connected to the discharge transistor via the discharge control signal, and that is configured to selectively disable the discharge transistor during an erase interval occurring before a verify interval of an erase verification operation carried out by the flash memory device.
    Type: Application
    Filed: June 10, 2010
    Publication date: September 8, 2011
    Inventors: Euido Kim, Bong Yong Lee, Haebum Lee, Sang-Youl Kwon, Jin-Young Kim, Hye Yeon Yun, Houng-kuk Jang
  • Patent number: 7876632
    Abstract: A semiconductor memory device includes a main cell array region, a first redundancy cell array region and a first dummy cell array region that are formed at one side of the main cell array region, and a second redundancy cell array region and a second dummy cell array region that are formed at the other side of the main cell array region. The first redundancy cell array region includes a first redundancy bitline, and the first dummy cell array region includes first dummy bitlines. The second redundancy cell array region includes a second redundancy bitline, and the second dummy cell array region includes second dummy bitlines. The first and second redundancy cell array regions are disposed closer to the main cell array region than the first and second dummy cell array regions.
    Type: Grant
    Filed: December 11, 2007
    Date of Patent: January 25, 2011
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Bong-Yong Lee, Heon-Kyu Lee, Kwang-Soo Kim, Sang-Youl Kwon