Patents by Inventor Shu Jun Cheng

Shu Jun Cheng 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).

  • Methods for treating hyperplasia
    Patent number: 6197808
    Abstract: A method for a treatment of hyperplasia caused by papilloma virus, such as Condyloma acuminata, which comprises concomitantly topically and orally administering at least one tea catechin. Tea catechins do not involve the risk of side-effects and may be easily administered by the patients themselves.
    Type: Grant
    Filed: October 15, 1999
    Date of Patent: March 6, 2001
    Assignees: Cancer Instititute (Hospital), Chinese Academy of Medical Sciences, Mitsui Norin Co., Ltd.
    Inventors: Shu Jun Cheng, De Chang Wang, Yukihiko Hara, Insu P. Lee, Woong Shick Ahn
  • Method for treating hyperplasia
    Patent number: 5968973
    Abstract: A method for a treatment of hyperplasia caused by papilloma virus, such as for treating Condyloma acuminata which comprises administering tea catechin. Tea catechins do not involve the risk of side-effects and may be easily applied to or inserted in the infected area by the patients themselves.
    Type: Grant
    Filed: April 7, 1998
    Date of Patent: October 19, 1999
    Assignees: Cancer Institute (Hospital), Chinese Academy of Medical Sciences, Mitsui Norin Co., Ltd.
    Inventors: Shu Jun Cheng, De Chang Wang, Yukihiko Hara
  • Method of increasing the effectiveness of anti-metabolites
    Patent number: 5804567
    Abstract: A method for treating cancer in a patient by administering to a patient an nti-cancer effective amount of an anti-metabolite selected from the group consisting of 1-.beta.-arabinofuranosylcytosine and 4-amino-4-deoxy-10-methylfolic acid and an anti-oxidant effective amount of a tea polyphenol compound selected from the group consisting of a tea catechin, a theaflavin and a combination of a tea catechin and a theaflavin.
    Type: Grant
    Filed: August 27, 1997
    Date of Patent: September 8, 1998
    Assignees: Cancer Institute (Hospital), Chinese Academy of Medical Sciences, Institute of Medicinal Biotechnology, Chinese Academy of Medical Sciences, Mitsui Norin Co., Ltd.
    Inventors: Shu Jun Cheng, De Chang Wang, Yong Su Zhen, Hoyoku Nishino, Yukihiko Hara
  • Composition for treating Condyloma acuminata
    Patent number: 5795911
    Abstract: A composition for a treatment of HPV-infected Condyloma acuminata which comprises containing tea catechin as a main component. This medication has no danger of side-effects and may be easily applied to or inserted in the infected area by the patient themselves.
    Type: Grant
    Filed: April 10, 1997
    Date of Patent: August 18, 1998
    Assignees: Cancer Institute (Hospital), Chinese Academy of Medical Sciences, Mitsui Norin Co., Ltd.
    Inventors: Shu Jun Cheng, De Chang Wang, Yukihiko Hara