Patents by Inventor Chin-Feng Chan

Chin-Feng Chan 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).

  • COSMETIC COMPOSITION INCLUDING GAMMA-PGA AS ACTIVE INGREDIENT
    Publication number: 20190343746
    Abstract: A cosmetic composition including ?-polyglutamic acid or a salt thereof as active ingredients is made of from 0.01% to 5% by weight of ?-polyglutamic acid (?-PGA) or a salt thereof and from 0.02% to 8% by weight of chlorella growth factor (CGF) based on a total weight of the cosmetic composition. The average molecular weight of the ?-polyglutamic acid or the salt thereof is between 1×106 Da and 3×106 Da.
    Type: Application
    Filed: May 9, 2019
    Publication date: November 14, 2019
    Inventors: Shih-An Yang, Chin-Feng Chan
  • Cancer Treatment
    Publication number: 20090196885
    Abstract: This invention relates to a method of treating cancer by administering to a subject in need thereof an effective amount of a mevalonate pathway inhibitor and an effective amount of an Antrodia camphorata extract.
    Type: Application
    Filed: April 9, 2009
    Publication date: August 6, 2009
    Applicant: National Health Research Institutes
    Inventors: Chih-Jung Yao, Shuang-En Chuang, Gi-Ming Lai, Chin-Feng Chan
  • Cancer treatment
    Publication number: 20070116787
    Abstract: This invention relates to a method of treating cancer by administering to a subject in need thereof an effective amount of a mevalonate pathway inhibitor and an effective amount of an Antrodia camphorata extract.
    Type: Application
    Filed: October 17, 2006
    Publication date: May 24, 2007
    Inventors: Chih-Jung Yao, Shuang-En Chuang, Gi-Ming Lai, Chin-Feng Chan
  • Garage door operator
    Patent number: 5588257
    Abstract: A door operator for garage doors is provided which includes a motor, a multiple segmented drive screw and a traveler coupled to and reciprocating along the multiple segmented drive screw. The drive screw segments have non-circular ends which are slidably coupled to each other through a complementary sleeve. Springs are used to bias the screw segments toward one another. The traveler includes a lubricating pad for lubricating the drive screw as it passes along.
    Type: Grant
    Filed: August 24, 1994
    Date of Patent: December 31, 1996
    Assignee: The Stanley Works
    Inventors: Dean C. Duhame, Richard P. Spens, Dana Lowell, Chin-Feng Chan, Ming-Hwa Shou