Patents by Inventor Nongluk Sriwilaijaroen

Nongluk Sriwilaijaroen 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).

  • Anti-avian influenza virus agent, and product containing anti-avian influenza virus agent
    Patent number: 8603548
    Abstract: An anti-avian influenza virus agent containing, as an active ingredient, a component obtained when a guava extract extracted from a guava with an extraction solvent consisting primarily of at least one of water and a hydrophilic organic solvent is subjected to fractionation by HPLC under specific conditions. The specific conditions include the use of an ODS column, the use of a water-methanol mixture having a methanol concentration of 20% as a mobile phase during a period until 15 minutes after applying the guava extract to the column, and the use of a water-methanol mixture having a methanol concentration of 40% as a mobile phase during a subsequent period of 15 to 30 minutes. Alternatively, the specific conditions further include the use of a water-methanol mixture having a methanol concentration of 60% as a mobile phase during a period of 30 to 45 minutes after applying the guava extract to the column.
    Type: Grant
    Filed: October 8, 2009
    Date of Patent: December 10, 2013
    Assignee: Pokka Corporation
    Inventors: Syuichi Fukumoto, Kenji Kumagai, Yasuo Suzuki, Nongluk Sriwilaijaroen
  • ANTI-AVIAN INFLUENZA VIRUS AGENT, AND PRODUCT CONTAINING ANTI-AVIAN INFLUENZA VIRUS AGENT
    Publication number: 20110195135
    Abstract: An anti-avian influenza virus agent containing, as an active ingredient, a component obtained when a guava extract extracted from a guava with an extraction solvent consisting primarily of at least one of water and a hydrophilic organic solvent is subjected to fractionation by HPLC under specific conditions. The specific conditions include the use of an ODS column, the use of a water-methanol mixture having a methanol concentration of 20% as a mobile phase during a period until 15 minutes after applying the guava extract to the column, and the use of a water-methanol mixture having a methanol concentration of 40% as a mobile phase during a subsequent period of 15 to 30 minutes. Alternatively, the specific conditions further include the use of a water-methanol mixture having a methanol concentration of 60% as a mobile phase during a period of 30 to 45 minutes after applying the guava extract to the column.
    Type: Application
    Filed: October 8, 2009
    Publication date: August 11, 2011
    Applicant: POKKA CORPORATION
    Inventors: Syuichi Fukumoto, Kenji Kumagai, Yasuo Suzuki, Nongluk Sriwilaijaroen