Patents by Inventor Ki Chang Keum

Ki Chang Keum 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: 20240055146
    Abstract: Disclosed is scattered ray-shielding underwear for radiation therapy. The scattered ray-shielding underwear for radiation therapy, according to an embodiment of the present disclosure, comprises an outer underwear formed of a first shielding material and an inner underwear formed of a second shielding material, wherein the first shielding material has a greater atomic number than the second shielding material, and thus, during radiation therapy, the outer underwear can shield scattered rays generated by high-energy radiation, and the inner underwear can shield braking radiation, and exposure of a patient to scattered rays and braking radiation can be almost completely blocked.
    Type: Application
    Filed: March 2, 2022
    Publication date: February 15, 2024
    Inventors: Ki Chang KEUM, Seung Kwon AHN, Yong Bae KIM, Dong Min SON
  • Publication number: 20220087329
    Abstract: A brassiere for radiation therapy is disclosed. The brassiere for radiation therapy according to an embodiment of the present disclosure includes a pair of cups configured to cover breasts of a patient; a coupling member positioned between the pair of cups and configured to couple the pair of cups to each other; back bands configured to be in close contact with a back of the patient; and side compression bands, the side compression bands having one ends coupled to the pair of cups at the coupling member, respectively, and the other ends detachably coupled to the back bands, respectively, wherein positions of the breasts of the patient are changed by adjusting positions on the back bands to which the other ends of side compression bands are coupled.
    Type: Application
    Filed: August 19, 2020
    Publication date: March 24, 2022
    Inventors: Ki Chang Keum, Seung Kwon Ahn, Sam Ju Cho, Yong Bae Kim
  • Publication number: 20140005365
    Abstract: Disclosed are a method, a composition, a microarray, an antibody and a kit for diagnosis and prognosis of cancer, based on detection of deletion of the exon 3 region of G-CSF gene or levels of a mutated G-CSF protein having a deletion of an amino acid sequence corresponding to the exon 3 region, wherein the deletion of the exon 3 region of the G-CSF gene is used as a cancer biomarker.
    Type: Application
    Filed: July 11, 2012
    Publication date: January 2, 2014
    Inventors: Sang Yup Lee, Nae Choon Yoo, So Young Yoo, Hyun Cheol Chung, Ki Chang Keum, Won Min Yoo, Ki Jun Jeong
  • Publication number: 20120329078
    Abstract: Disclosed are a method, a composition, a microarray, an antibody and a kit for diagnosis and prognosis of cancer, based on detection of deletion of the exon 3 region of G-CSF gene or levels of a mutated G-CSF protein having a deletion of an amino acid sequence corresponding to the exon 3 region, wherein the deletion of the exon 3 region of the G-CSF gene is used as a cancer biomarker.
    Type: Application
    Filed: July 11, 2012
    Publication date: December 27, 2012
    Inventors: SANG YUP LEE, NAE CHOON YOO, SO YOUNG YOO, HYUN CHEOL CHUNG, KI CHANG KEUM, WON MIN YOO, KI JUN JEONG
  • Publication number: 20120322684
    Abstract: Disclosed are a method, a composition, a microarray, an antibody and a kit for diagnosis and prognosis of cancer, based on detection of deletion of the exon 3 region of G-CSF gene or levels of a mutated G-CSF protein having a deletion of an amino acid sequence corresponding to the exon 3 region, wherein the deletion of the exon 3 region of the G-CSF gene is used as a cancer biomarker.
    Type: Application
    Filed: July 11, 2012
    Publication date: December 20, 2012
    Inventors: Sang Yup Lee, Nae Choon Yoo, So Young Yoo, Hyun Cheol Chung, Ki Chang Keum, Won Min Yoo, Ki Jun Jeong
  • Patent number: 8324363
    Abstract: Disclosed are a method, a composition, a microarray, an antibody and a kit for diagnosis and prognosis of cancer, based on detection of deletion of the exon 3 region of G-CSF gene or levels of a mutated G-CSF protein having a deletion of an amino acid sequence corresponding to the exon 3 region, wherein the deletion of the exon 3 region of the G-CSF gene is used as a cancer biomarker.
    Type: Grant
    Filed: February 16, 2005
    Date of Patent: December 4, 2012
    Inventors: Sang Yup Lee, Nae Choon Yoo, So Young Yoo, Hyun Cheol Chung, Ki Chang Keum, Won Min Yoo, Ki Jun Jeong
  • Patent number: 8017157
    Abstract: The present invention relates to a pharmaceutical composition for the treatment of wounds containing blood plasma or serum and a method for treating wounds effectively by applying said composition to the wound site to normalize the tissue-environment around the site.
    Type: Grant
    Filed: December 12, 2006
    Date of Patent: September 13, 2011
    Assignee: Osiris Therapeutics, Inc.
    Inventors: Won Min Yoo, Kyung Hee Chang, Nae Choon Yoo, Ki Chang Keum, Sang Yup Lee, Gene Lee
  • Publication number: 20100286381
    Abstract: Disclosed are a method, a composition, a microarray, an antibody and a kit for diagnosis and prognosis of cancer, based on detection of deletion of the exon 3 region of G-CSF gene or levels of a mutated G-CSF protein having a deletion of an amino acid sequence corresponding to the exon 3 region, wherein the deletion of the exon 3 region of the G-CSF gene is used as a cancer biomarker.
    Type: Application
    Filed: July 2, 2010
    Publication date: November 11, 2010
    Inventors: Sang Yup LEE, Nae Choon Yoo, So Young Yoo, Hyun Cheol Chung, Ki Chang Keum, Won Min Yoo, Ki Jun Jeong
  • Publication number: 20100167951
    Abstract: The present invention relates to nucleic acid probes specific to Staphylococcus aureus, which is useful for detecting and identifying S. aureus in a biological sample. More particularly, the present invention relates to a DNA chip for detecting and identifying S. aureus, on which nucleic acid probes derived from 23 S rRNA gene of S. aureus are immobilized. The application of the DNA chips according to the present invention allows time-saving and accurate diagnosis of bacterial infection compared with the conventional bacterial culture methods.
    Type: Application
    Filed: January 8, 2007
    Publication date: July 1, 2010
    Applicant: MEDIGENES CO., LTD.
    Inventors: Sang Yup Lee, Seung Min Yoo, Ki-Chang Keum, Nae-Choon Yoo, Won-Min Yoo, June-Myung Kim, Jun Yong Choi
  • Publication number: 20100167956
    Abstract: The present invention relates to nucleic acid probes specific to E. coli, which is useful for detecting and identifying E. coli in a biological sample. More particularly, the present invention relates to a DNA chip for detecting and identifying E. coli, on which nucleic acid probes derived from 23 S rRNA gene of E. coli are immobilized. The application of the DNA chip according to the present invention allows time-saving and accurate diagnosis of bacterial infection compared with the conventional of bacterial culture methods. In addition, it is not affected by antibiotics addition in clinical practice, thus leading to more accurate diagnosis.
    Type: Application
    Filed: January 8, 2007
    Publication date: July 1, 2010
    Applicant: MEDIGENES CO., LTD.
    Inventors: Sang Yup LEE, Seung Min YOO, So Youn SHIN, Ki-Chang Keum, Nae-Choon YOO, Won-Min YOO, June-Myung KIM, Jun Yong CHOI
  • Publication number: 20090305394
    Abstract: The present invention relates to oligonucleotides for diagnosis of corneal dystrophy. More particularly, the present invention relates to oligonucleotides for detecting mutation of BIGH3 gene for diagnosis or corneal dystrophy including Avellino corneal dystrophy, which must be precisely diagnosed before vision correction surgery, and a DNA chip for diagnosis of corneal dystrophy, which has the oligonucleotides fixed thereon. According to the present invention, conventional microscopic diagnosis of corneal dystrophy can be replaced with a precise genetic method, which prevents a patient with corneal dystrophy from losing eyesight by eyesight correction surgery after erroneous diagnosis.
    Type: Application
    Filed: January 18, 2007
    Publication date: December 10, 2009
    Applicant: MEDIGENES CO., LTD.
    Inventors: Sang Yup Lee, So Young Yoo, Eung Kweon Kim, Ki-Chang Keum, Won-Min Yoo, Nae-Choon Yoo
  • Publication number: 20090269750
    Abstract: The present invention relates to a diagnostic cancer marker using variation of a granulocyte colony stimulating factor (G-CSF) gene and a method for preparing the same, and more specifically, relates to a method for diagnosing cancer and/or assessing the state of cancer progression using an oligonucleotide having the 3?-terminal end of exon 2 region linked to the 5?-terminal end of exon 4 region of a G-CSF gene as a diagnostic cancer marker. According to the present invention, cancer can be quickly and exactly diagnosed using variation in a G-CSF gene expression.
    Type: Application
    Filed: January 18, 2007
    Publication date: October 29, 2009
    Applicant: MEDIGENES CO., LTD.
    Inventors: Sang Yup Lee, Nae-Choon Yoo, So Young Yoo, Ki-Chang Keum, Won-Min Yoo
  • Publication number: 20090136587
    Abstract: The present invention relates to a pharmaceutical composition for the treatment of nerve damage, and more particularly to a pharmaceutical composition for the treatment of nerve damage, which contains blood plasma or serum as an active ingredient. The inventive composition regenerates nerve cells after spinal nerve damage and provides complete structural continuity in the spinal nerve lesion sites. Thus, the composition is useful for the treatment of nerve damage.
    Type: Application
    Filed: August 8, 2006
    Publication date: May 28, 2009
    Applicant: MEDIGENES CO., LTD
    Inventors: Won Min Yoo, Nae Choon Yoo, Ki Chang Keum, Sang Yup Lee, Gene Lee
  • Publication number: 20080193386
    Abstract: The present invention relates to a composition for treating alopecia or promoting hair growth, which contains the blood plasma or serum as an active ingredient. The inventive composition is effective in hair growth, hair growth promotion and hair loss prevention.
    Type: Application
    Filed: March 24, 2006
    Publication date: August 14, 2008
    Applicant: MEDIGENES CO., LTD
    Inventors: Won-Min Yoo, Nae-Choon Yoo, Ki-Chang Keum, Sang-Yup Lee, Gene Lee
  • Patent number: 7323184
    Abstract: The present invention relates to methods and compositions for inhibiting scar formation on wound region. In certain embodiments, the methods include administering an alkalinization agent in combination with hyaluronic acid to a wound site to reduce the formation of scars at the wound site. Suitable alkalization agents include sodium bicarbonate, sodium hydroxide and potassium hydroxide.
    Type: Grant
    Filed: June 28, 2006
    Date of Patent: January 29, 2008
    Assignee: Healagenics, Inc.
    Inventors: Mary Ellen Freddo, Ki Chang Keum, Naechoon Yoo, Won Min Yoo
  • Patent number: 7255883
    Abstract: The present invention relates to an agent for reducing scar formation, which inhibits the scar formation by injecting sodium bicarbonate to the dermis tissue of the wound with a syringe to directly control pH of the wound site, namely, by alkalinizing the wound to inactivate TGF-?. According to the present invention, the agent for reducing scar formation by controlling the wound healing process can be clinically and immediately applied to the treatment of tylosis scar and keloid, etc., and is effective to the treatment of intractable fibrosis diseases. Also, the invention can be widely applied in many ways as an easy tool which can control the action of TGF-? in a living organism.
    Type: Grant
    Filed: June 20, 2001
    Date of Patent: August 14, 2007
    Assignee: Healagenics, Inc.
    Inventors: Ki Chang Keum, Naechoon Yoo, Won-min Yoo
  • Publication number: 20040247562
    Abstract: Disclosed are a method, a composition, a microarray, an antibody and a kit for diagnosis and prognosis of cancer, based on detection of deletion of the exon 3 region of G-CSF gene or levels of a mutated G-CSF protein having a deletion of an amino acid sequence corresponding to the exon 3 region, wherein the deletion of the exon 3 region of the G-CSF gene is used as a cancer biomarker.
    Type: Application
    Filed: March 22, 2004
    Publication date: December 9, 2004
    Inventors: Sang Yup Lee, Nae Choon Yoo, So Young Yoo, Hyun Cheol Chung, Ki Chang Keum, Won Min Yoo, Ki Jun Jeong
  • Publication number: 20030180390
    Abstract: The present invention relates to an agent for reducing scar formation, which inhibits the scar formation by injecting sodium bicarbonate to the dermis tissue of the wound with a syringe to directly control pH of the wound site, namely, by alkalinizing the wound to inactivate TGF-&bgr;. According to the present invention, the agent for reducing scar formation by controlling the wound healing process can be clinically and immediately applied to the treatment of tylosis scar and keloid, etc., and is effective to the treatment of intractable fibrosis diseases. Also, the invention can be widely applied in many ways as an easy tool which can control the action of TGF-&bgr; in a living organism.
    Type: Application
    Filed: March 17, 2003
    Publication date: September 25, 2003
    Inventors: Ki Chang Keum, Naechoon Yoo, Won-min Yoo