Patents by Inventor Key An Um

Key An Um 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: 20220257721
    Abstract: The present invention relates to a pharmaceutical composition for treating dry eye syndrome, which comprises Gly-T?4 as an active ingredient, and the pharmaceutical composition restores damaged corneal epithelial cells and also has an effect of proliferating goblet cells, and thus is effective for treating, preventing, or alleviating dry eye syndrome.
    Type: Application
    Filed: May 28, 2018
    Publication date: August 18, 2022
    Inventors: Young Mok Kim, Wanseop Paul Kim, Key An Um
  • Publication number: 20220081476
    Abstract: The present invention relates to a method for preparing glycine-thymosin ?4 (Gly-T?4). The present invention has an excellent effect in that, according to the present invention, a large amount of high-purity Gly-T?4 can be obtained with high productivity through chromatography, enzyme treatment, and filtration of a sample containing GST fusion thymosin ?4 (GST-T?4).
    Type: Application
    Filed: July 25, 2019
    Publication date: March 17, 2022
    Inventors: Yeong-Mok KIM, Do Soo JANG, Seok-Chan KANG, Wanseop KIM, Key-An UM
  • Publication number: 20210108214
    Abstract: The present invention relates to a recombinant vector carrying a disulfide bond isomerase signal peptide and a use thereof. More particularly, the use of the recombinant vector of the present invention is advantageous in that a protein whose amino acid sequence does not start with methionine can be produced through an E. coli expression system. Thus, the present invention does not need additional processes for commercial availability, such as glycosylation and the like, and thus is expected to find useful applications in various purposes such as the development of therapeutic agents, etc. in the future.
    Type: Application
    Filed: January 25, 2019
    Publication date: April 15, 2021
    Inventors: Yeong-Mok KIM, Wanseop KIM, Key-An UM
  • Patent number: 10632181
    Abstract: The present invention relates to an RGD motif-containing peptide or a fragment thereof, which is used to effectively treat burns and glaucoma, obtain an excellent effect of alleviating skin wrinkles, and is effective in the promotion of hair restoration and hair growth as well as the prevention of hair loss. Therefore, the motif-containing peptide or the fragment thereof can be utilized for a cosmetic composition and a pharmaceutical composition.
    Type: Grant
    Filed: September 18, 2019
    Date of Patent: April 28, 2020
    Assignee: HUONS CO., LTD.
    Inventors: Key-An Um, Yeong-Mok Kim, Jong Hwan Lim
  • Publication number: 20200000891
    Abstract: The present invention relates to an RGD motif-containing peptide or a fragment thereof, which is used to effectively treat burns and glaucoma, obtain an excellent effect of alleviating skin wrinkles, and is effective in the promotion of hair restoration and hair growth as well as the prevention of hair loss. Therefore, the motif-containing peptide or the fragment thereof can be utilized for a cosmetic composition and a pharmaceutical composition.
    Type: Application
    Filed: September 18, 2019
    Publication date: January 2, 2020
    Inventors: Key-An UM, Yeong-Mok KIM, Jong Hwan LIM
  • Patent number: 10463720
    Abstract: The present invention relates to an RGD motif-containing peptide or a fragment thereof, which is used to effectively treat burns and glaucoma, obtain an excellent effect of alleviating skin wrinkles, and is effective in the promotion of hair restoration and hair growth as well as the prevention of hair loss. Therefore, the motif-containing peptide or the fragment thereof can be utilized for a cosmetic composition and a pharmaceutical composition.
    Type: Grant
    Filed: December 31, 2015
    Date of Patent: November 5, 2019
    Assignee: HUONS CO., LTD.
    Inventors: Key-An Um, Yeong-Mok Kim, Jong Hwan Lim
  • Patent number: 10039803
    Abstract: The present invention relates to an ophthalmic composition comprising cyclosporine and trehalose as effective components, a method for producing the same, a method for preventing, improving or treating failure caused by ophthalmoxerosis by administering the same, and a use therefor. The ophthalmic composition according to the present invention has a combination of superior effects on ophthalmoxerosis, which can be caused by various factors such as dry air, inflammation, preservatives, etc., and is placed in a variety of states or conditions.
    Type: Grant
    Filed: October 19, 2015
    Date of Patent: August 7, 2018
    Assignee: HUONS CO., LTD.
    Inventors: Jong Hwan Lim, Sung-Woon Hong, Dae Woong Ko, Seung Kwan Nam, Mi Sun Ahn, Deok-Kyu Hwang, Yeong-Mok Kim, Key-An Um
  • Publication number: 20170368153
    Abstract: The present invention relates to an RGD motif-containing peptide or a fragment thereof, which is used to effectively treat burns and glaucoma, obtain an excellent effect of alleviating skin wrinkles, and is effective in the promotion of hair restoration and hair growth as well as the prevention of hair loss. Therefore, the motif-containing peptide or the fragment thereof can be utilized for a cosmetic composition and a pharmaceutical composition.
    Type: Application
    Filed: December 31, 2015
    Publication date: December 28, 2017
    Inventors: Key-An UM, Yeong-Mok KIM, Jong Hwan LIM
  • Publication number: 20170224766
    Abstract: The present invention relates to an ophthalmic composition comprising cyclosporine and trehalose as effective components, a method for producing the same, a method for preventing, improving or treating failure caused by ophthalmoxerosis by administering the same, and a use therefor. The ophthalmic composition according to the present invention has a combination of superior effects on ophthalmoxerosis, which can be caused by various factors such as dry air, inflammation, preservatives, etc., and is placed in a variety of states or conditions.
    Type: Application
    Filed: October 19, 2015
    Publication date: August 10, 2017
    Inventors: Jong Hwan LIM, Sung-Woon HONG, Dae Woong KO, Seung Kwan NAM, Mi Sun AHN, Deok-Kyu HWANG, Yeong-Mok KIM, Key-An UM
  • Patent number: 9034850
    Abstract: Disclosed are compounds useful as gonadotrophin-releasing hormone (“GnRH”) receptor antagonist.
    Type: Grant
    Filed: November 19, 2010
    Date of Patent: May 19, 2015
    Assignee: 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: 8791152
    Abstract: The present invention relates to a stable pharmaceutical composition for injection containing docetaxel and a method of preparing the same. More particularly, the present invention relates to a pharmaceutical composition for injection containing docetaxel having better storage stability than conventional medications, which is prepared by dissolving docetaxel, a water-insoluble compound, in distilled water after mixing it with cyclodextrin (CD) and a water-soluble polymer such as hydroxypropyl methylcellulose (HPMC), polyethylene glycol (PEG) or polyvinylpyrrolidone (PVP) and lyophilizing the mixture, and a method of preparing the same.
    Type: Grant
    Filed: May 22, 2007
    Date of Patent: July 29, 2014
    Assignee: SK Chemicals Co., Ltd.
    Inventors: Nam Ho Kim, Jin Young Lee, Jae-Sun Kim, Nam Kyu Lee, Woo Jae Jang, Joon Gyo Oh, Yoon-Jung Lee, Woong Sik Kim, Jin-Heung Sung, Key An Um
  • Patent number: 8652537
    Abstract: The present invention relates to a herbal drug composition for cartilage protection comprising plant extracts of Clematis Radix, Trichosanthis Radix, and Prunellae Spica and an optimal content of rosmarinic acid to: (i) alleviate pains; (ii) inhibit the acute/chronic inflammation, platelet/whole blood aggregation, immunocyte (B-lymphcyte and T-lymphcyte) proliferation, inflammation-inducing enzyme activities, and enzyme activities associated with degradation of joint tissue; (iii) scavenge activity of toxic active oxygen radicals; and (iv) further provide excellent cartilage protection activity to be effectively used as an anti-inflammatory agent with analgesic effects, blood circulation enhancer, arthritis therapeutic agent and cartilage protective.
    Type: Grant
    Filed: February 21, 2012
    Date of Patent: February 18, 2014
    Assignee: SK Chemicals Co., Ltd.
    Inventors: Chang-Kyun Han, Wie-Jong Kwak, Ki Won Joung, Hun Seung Yoo, Do Seung Kum, Yong-Baik Cho, Keun Ho Ryu, Hae In Rhee, Taek Su Kim, In Ho Jung, So Yoon Lee, Jung Bum Yi, Joo Hyon Kim, Key An Um
  • 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: 20120148693
    Abstract: The present invention relates to a herbal drug composition for cartilage protection comprising plant extracts of Clematis Radix, Trichosanthis Radix, and Prunellae Spica and an optimal content of rosmarinic acid to: (i) alleviate pains; (ii) inhibit the acute/chronic inflammation, platelet/whole blood aggregation, immunocyte (B-lymphcyte and T-lymphcyte) proliferation, inflammation-inducing enzyme activities, and enzyme activities associated with degradation of joint tissue; (iii) scavenge activity of toxic active oxygen radicals; and (iv) further provide excellent cartilage protection activity to be effectively used as an anti-inflammatory agent with analgesic effects, blood circulation enhancer, arthritis therapeutic agent and cartilage protective.
    Type: Application
    Filed: February 21, 2012
    Publication date: June 14, 2012
    Inventors: Chang-Kyun HAN, Wie-Jong KWAK, Ki Won JOUNG, Hun Seung YOO, Do Seung KUM, Yong-Baik CHO, Keun Ho RYU, Hae In RHEE, Taek Su KIM, In Ho JUNG, So Yoon LEE, Jung Bum YI, Joo Hyon KIM, Key An UM
  • Publication number: 20100305202
    Abstract: The present invention relates to a lyophilized pharmaceutical composition for injection having superior storage stability comprising a taxoid, and a method thereof. More specifically, the present invention relates to a lyophilized pharmaceutical composition for injection having improved solubility and stability of dilution compared to the conventional preparations by dissolving a water-insoluble taxoid in distilled water added with a hydrophilic polymer such as hydroxypropylmethyl cellulose (HPMC), polyethylene glycol (PEG) or polyvinylpyrrolidone (PVP) cyclodextrin (CD), and lyophilizing the mixture and a method thereof.
    Type: Application
    Filed: November 21, 2008
    Publication date: December 2, 2010
    Inventors: Yong Youn Hwang, Woo Jae Jang, Joon-Gyo Oh, Nam Ho Kim, Jae-Sun Kim, Key An Um
  • Publication number: 20100267817
    Abstract: The present invention relates to a lyophilized composition with an improved reconstitution time comprising a taxoid and a method thereof. More specifically, the present invention relates to a lyophilized composition with an improved reconstitution time prepared by mixing and dissolving a taxoid; cyclodextrin (CD); a hydrophilic polymer selected from the group consisting of hydroxypropylmethyl CeIIuIoSe (HPMC), polyethylene glycol (PEG), and polyvinylpyrrolidone (PVP); and a bulking agent of saccharides in water for injection; and lyophilizing the mixture, and a method thereof.
    Type: Application
    Filed: November 21, 2008
    Publication date: October 21, 2010
    Inventors: Woo Jae Jang, Joon-Gyo Oh, Young Youn Hwang, Won Jae Choi, Key An Um
  • Publication number: 20100099773
    Abstract: The present invention relates to a sibutramine-containing inclusion complex having superior storage stability, and particularly to a pharmaceutically stable inclusion complex suitable for the drug formulation, which prepared by reacting a sibutramine (N,N-dimethyl-1-[1-(4-chlorophenyl)-cyclobutyl]-3-methylbutylamine) of Formula 1 and beta-cyclodextrin in a predetermined ratio, its preparation method and a pharmaceutical composition comprising the same.
    Type: Application
    Filed: November 22, 2007
    Publication date: April 22, 2010
    Inventors: Jae-Sun Kim, Nam Ho Kim, Jin Young Lee, Nam Kyu Lee, Joon Gyo Oh, Yong Youn Hwang, Dong-Chul Shin, Yoon-Jung Lee, Key An Um, Sun Ho Kim, Jin-Heung Sung
  • Publication number: 20100069632
    Abstract: The present invention relates to salts of a pyrrolopyrimidinone derivative having superior PDE-5 inhibition activity and a process for preparing the same. More particularly, the present invention relates to a crystalline acid addition salt prepared by reacting a pyrrolopyrimidinone derivative with an acid selected from gentisic acid, maleic acid, citric acid, fumaric acid and tartaric acid. With no hygroscopic property and superior long-term storage stability, photostability and thermal stability, the salts of the pyrrolopyrimidinone derivative are appropriate to be prepared into medications and, with superior PDE-5 inhibition activity, are useful for the treatment and prevention of erectile dysfunction, pulmonary arterial hypertension, chronic obstructive pulmonary disease, benign prostatic hypertrophy and lower urinary tract diseases.
    Type: Application
    Filed: July 3, 2007
    Publication date: March 18, 2010
    Applicant: SK CHEMICALS CO., LTD
    Inventors: Nam Ho Kim, Jin-Young Lee, Jae-Sun Kim, Nam Kyu Lee, Woo Jae Jang, Joo Gyo Oh, Yoon-Jung Lee, Won-No Youn, Jin-Heung Sung, Key An Um
  • Publication number: 20100022535
    Abstract: 2-pyridyl-substituted imidazoles which are used advantageously in the treatment of diseases mediated by ALK 5 or ALK 4 inhibitors or both.
    Type: Application
    Filed: June 11, 2009
    Publication date: January 28, 2010
    Applicant: 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