Patents by Inventor Hei Ling Helen Chan

Hei Ling Helen 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).

  • Herbal composition for treatment of insomnia and other related disorders and a method of preparing the same
    Patent number: 8252290
    Abstract: An herbal composition comprises an extract of Radix Rehmanniae, and an extract of Poria, Ganoderma Lucidum, Semen Ziziphi Spinosae, Semen Platycladi, Radix Rehmanniae Praeparata, Radix Angelicae Sinensis, Radix Et Rhizoma Salviae Miltiorrhizae, Rhizoma Chuanxiong, Rhizoma Atractylodis Macrocephalae, Fructus Gardeniae, Cortex Moutan, Radix Bupleuri, Radix Paeoniae Alba, Rhizoma Cyperi, Pericarpium Citri Reticulatae, Fructus Aurantii, Radix Glycyrrhizae, and Os Draconis. The herbal composition is prepared by separately extracting Radix Rehmanniae, and the remaining herbs. The composition is suitable for treatment of insomnia and other related disorders.
    Type: Grant
    Filed: March 4, 2008
    Date of Patent: August 28, 2012
    Inventor: Hei Ling Helen Chan
  • USE OF ERGOSTA-7,22-DIEN-3beta-OL IN THE TREATMENT OF CANCER
    Publication number: 20120046265
    Abstract: A use of an isolated and purified form of ergosta-7,22-dien-3?-ol in the treatment of cancer is provided.
    Type: Application
    Filed: October 28, 2011
    Publication date: February 23, 2012
    Applicant: VITA GREEN BIOTECHNOLOGY CO. LIMITED
    Inventor: Hei Ling Helen CHAN
  • FORMULATION AND USE OF ERGOSTA-7,22-DIEN-3BETA-OL
    Publication number: 20090247497
    Abstract: An isolated and purified form of ergosta-7,22-dien-3?-ol and its use as a marker for identifying Coriolus versicolor (Yunzhi) are provided. A composition used for treatment of cancer and other related diseases or disorders comprising ergosta-7,22-dien-3?-ol is also provided.
    Type: Application
    Filed: March 18, 2009
    Publication date: October 1, 2009
    Inventor: Hei Ling Helen CHAN
  • HERBAL COMPOSITION FOR TREATMENT OF INSOMNIA AND OTHER RELATED DISORDERS AND A METHOD OF PREPARING THE SAME
    Publication number: 20090226482
    Abstract: An herbal composition comprises an extract of Radix Rehmanniae, and an extract of Poria, Ganoderma Lucidum, Semen Ziziphi Spinosae, Semen Platycladi, Radix Rehmanniae Praeparata, Radix Angelicae Sinensis, Radix Et Rhizoma Salviae Miltiorrhizae, Rhizoma Chuanxiong, Rhizoma Atractylodis Macrocephalae, Fructus Gardeniae, Cortex Moutan, Radix Bupleuri, Radix Paeoniae Alba, Rhizoma Cyperi, Pericarpium Citri Reticulatae, Fructus Aurantii, Radix Glycyrrhizae, and Os Draconis. The herbal composition is prepared by separately extracting Radix Rehmanniae, and the remaining herbs. The composition is suitable for treatment of insomnia and other related disorders.
    Type: Application
    Filed: March 4, 2008
    Publication date: September 10, 2009
    Inventor: Hei Ling Helen CHAN
  • Herbal formulation for treatment of depression and other related disorders and method of preparing the same
    Patent number: 7318939
    Abstract: A herbal formulation used for treatment of depression and other related disorders comprises the following ingredients, namely Os Draconis, Concha Ostreae, Fructus Tritici Aestivi, Bulbus Lilii, Radix Rehmanniae, Caulis Polygoni Multiflori, Fructus Jujubae, Flos Albiziae, Radix Et. Rhizoma Glycyrrhizae Praeparata Cum Melle, Sclerotium Poriae Circum Radicem Pini, Caulis Bambusae in Taenia, and Rhizoma Zingiberis Recens.
    Type: Grant
    Filed: May 8, 2006
    Date of Patent: January 15, 2008
    Assignee: Vita Green Health Products Co., Ltd.
    Inventor: Hei Ling Helen Chan
  • Herbal preparation for joints
    Patent number: 7311931
    Abstract: The present invention is an extract of the herb Brachystemma calycinum for the amelioration or treatment of pain or discomfort due to, or associated with, osteoarthritis. The extract is obtained by a multi-step extraction process wherein the temperatures of each step never reaches boiling point.
    Type: Grant
    Filed: December 28, 2004
    Date of Patent: December 25, 2007
    Assignee: Vita Green Health Products Co., Ltd.
    Inventor: Hei Ling Helen Chan