Patents by Inventor Byung-Doo Song

Byung-Doo Song 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).

  • Patent number: 7261906
    Abstract: A process for preparing As4O6 comprises successively heating and cooling a mixture of natural Sinsuk and 40% alcohol in a ratio of about 1: about 1 for about 1 to about 2 hour(s) resulting in a product, successively washing the product with distilled water thereby forming washed precipitates, maintaining the washed precipitates at about ?40° C. for 24 hours, defrosting, filtering, and drying the precipitates, and successively heating and cooling the precipitates to obtain the final As4O6 product.
    Type: Grant
    Filed: May 16, 2003
    Date of Patent: August 28, 2007
    Inventors: Ill-Ju Bae, Jong-Bae Kim, Choong-Ki Eun, Seung-Kyu Song, Byung-Sun Suh, Kwan-Hee Lee, Myoung-Sool Doo, Jin-Hwan Kwak, Byung-Doo Song, Taek-Joon Yoon, Tae-Bong Kang, Choon-Ho Park
  • Publication number: 20040018246
    Abstract: This invention is about the identification of the HD-2, a natural chemical substance that was separated and purified from a natural product, Sinsuk, as arsenic hexoxide (As4O6) and about its therapeutic efficacy as an anti-cancer drug and pharmaceutical composition.
    Type: Application
    Filed: May 16, 2003
    Publication date: January 29, 2004
    Applicant: Ill-Ju BAE
    Inventors: Ill-Ju Bae, Jong-Bae Kim, Choong-Ki Eun, Seung-Kyu Song, Byung-Sun Suh, Kwan-Hee Lee, Myoung-Sool Doo, Jin-Hwan Kwak, Byung-Doo Song, Taek-Joon Yoon, Tae-Bong Kang, Choon-Ho Park
  • Patent number: 6589567
    Abstract: This invention is about the identification of the HD-2, a natural chemical substance that was separated and purified from a natural product, Sinsuk, as arsenic hexoxide (As4O6) and about its therapeutic efficacy as an anti-cancer drug and pharmaceutical composition. Arsenic hexoxide (As4O6), a natural chemical substance obtained from Sinsuk after eliminating the toxic property, has a potent anti-cancer efficacy by its direct cytotoxicity on tumor cells and suppresses the formation of new blood vessels of tumor masses, which results in complete cure of malignant cancers.
    Type: Grant
    Filed: September 14, 2001
    Date of Patent: July 8, 2003
    Inventors: Ill-Ju Bae, Jong-Bae Kim, Choong-Ki Eun, Seung-Kyu Song, Byung-Sun Suh, Kwan-Hee Lee, Myoung-Sool Doo, Jin-Hwan Kwak, Byung-Doo Song, Taek-Joon Yoon, Tae-Bong Kang, Choon-Ho Park
  • Publication number: 20020028253
    Abstract: This invention is about the identification of the HD-2, a natural chemical substance that was separated and purified from a natural product, Sinsuk, as arsenic hexoxide (As4O6) and about its therapeutic efficacy as an anti-cancer drug and pharmaceutical composition. Arsenic hexoxide (As4O6), a natural chemical substance obtained from Sinsuk after eliminating the toxic property, has a potent anti-cancer efficacy by its direct cytotoxicity on tumor cells and suppresses the formation of new blood vessels of tumor masses, which results in complete cure of malignant cancers.
    Type: Application
    Filed: September 14, 2001
    Publication date: March 7, 2002
    Inventors: Ill-Ju Bae, Jong-Bae Kim, Choong-Ki Eun, Seung-Kyu Song, Byung-Sun Suh, Kwan-Hee Lee, Myoung-Sool Doo, Jin-Hwan Kwak, Byung-Doo Song, Taek-Joon Yoon, Tae-Bong Kang, Choon-Ho Park
  • Patent number: 6309672
    Abstract: This invention is about the identification of the HD-2, a natural chemical substance that was separated and purified from a natural product, Sinsuk, as arsenic hexoxide (As4O6) and about its therapeutic efficacy as an anti-cancer drug and pharmaceutical composition. Arsenic hexoxide (As4O6), a natural chemical substance obtained from Sinsuk after eliminating the toxic property, has a potent anti-cancer efficacy by its direct cytotoxicity on tumor cells and suppresses the formation of new blood vessels of tumor masses, which results in complete cure of malignant cancers.
    Type: Grant
    Filed: June 26, 1998
    Date of Patent: October 30, 2001
    Inventors: Ill-Ju Bae, Jong-Bae Kim, Choong-Ki Eun, Seung-Kyu Song, Byung-Sun Suh, Kwan-Hee Lee, Myoung-Sool Doo, Jin-Hwan Kwak, Byung-Doo Song, Taek-Joon Yoon, Tae-Bong Kang, Choon-Ho Park