Patents by Inventor Chung-Yang Yen

Chung-Yang Yen 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: 20230026646
    Abstract: A method for screening a therapeutic drug used for treating psoriasis includes the steps of: (a) isolating and separating fresh peripheral blood mononuclear cells (PBMC); (b) activating the peripheral blood mononuclear cells with a stimulant to cause the cells to produce IFN-? and RANTES; (c) administering the plurality of candidate drugs to the activated peripheral blood mononuclear cells; (d) detecting expression levels of IFN-? and RANTES in the peripheral blood mononuclear cells administered with the plurality of candidate drugs; (e) recognizing and removing a disqualified drug from the plurality of candidate drugs according to a variation degree of the expression level of RANTES; and (f) screening the therapeutic drug from the plurality of the candidate drugs excluding the disqualified drug according to the expression level of IFN-?.
    Type: Application
    Filed: July 1, 2022
    Publication date: January 26, 2023
    Inventor: Chung-Yang YEN
  • Publication number: 20080152735
    Abstract: The invention provides a herbal extract having anti-influenza virus activity, by extracting Sophora flavescens Ait, Thesium chinense Turcz, licorice, or mixture thereof with solvent.
    Type: Application
    Filed: December 21, 2007
    Publication date: June 26, 2008
    Applicant: NATIONAL DEFENSE MEDICAL CENTER
    Inventors: Wen-Liang Chang, Chen-Wen Yao, Ann Chen, Chung-Yang Yen, Li-Shian Shi, Jenn-Han Chen, Ching-Len Liao, Kuo-Yuan Hwa, An-Rong Lee, Po-Huang Liang
  • Publication number: 20070254290
    Abstract: This invention discloses a method for diagnosing Crescentic glomerulonephritis (CRGN) using at least a sample from a patient. The method is to find a least one biomarker for diagnosing Crescentic glomerulonephritis. The genetic performance of Sparc, Lcn2 and/or Spp1 can be used as biomarkers.
    Type: Application
    Filed: November 8, 2006
    Publication date: November 1, 2007
    Inventors: Chung-Yang Yen, Ann Chen, Ching-Len Liao, Jenn-Han Chen, Wen-Liang Chang, Chen-Wen Yao, Kuo-Yuan Hwa
  • Publication number: 20070154897
    Abstract: The present invention provides biomarkers for detecting kidney disease, selected from the oligonucleotide sequence, complementary sequence or derivatives, amino acid sequence or derivatives, fragment, variants, antibody of annexin A2 or S100A6 or combinations thereof. Moreover, the present invention also provides an assay kit and a method for kidney disease detecting, practically for the kidney disease resulting from acute tubular necrosis.
    Type: Application
    Filed: April 20, 2006
    Publication date: July 5, 2007
    Applicant: National Defense Medical Center
    Inventors: Chung-Yang Yen, Ching-Len Liao, Jenn-Han Chen, Wen-Liang Chang, Ann Chen, Kuo-Yuan Hwa, Chen-Wen Yao, Chao-Wen Cheng, Shun-Min Yang