Patents Assigned to PuraPharm Company Limited
  • Publication number: 20140255450
    Abstract: The present invention provides compounds, and compositions comprising these compounds, which have immunomodulatory activity and/or anti-inflammatory activity.
    Type: Application
    Filed: February 18, 2013
    Publication date: September 11, 2014
    Applicants: VERSITECH LIMITED, PURAPHARM COMPANY LIMITED
    Inventors: ALLAN SY LAU, LAI HUNG CINDY YANG, CHI CHUNG STANLEY CHIK, CHUN BONG JAMES LI
  • Patent number: 8633332
    Abstract: A method for isolating cimiracemate A from a Cimicifuga species is disclosed, comprising the steps of a) providing a sufficient quantity of raw materials from the Cimicifuga species, b) mixing the raw materials from the Cimicifuga species with an aqueous polar solvent at a temperature of about 20° C. to about 28° C. to obtain a solvent extract comprising cimiracemate A, and c) isolating cimiracemate A from the solvent extract.
    Type: Grant
    Filed: June 21, 2010
    Date of Patent: January 21, 2014
    Assignees: Purapharm Company Limited, Versitech Limited
    Inventors: Lai Hung Cindy Yang, Allan Sy Lau
  • Publication number: 20140017275
    Abstract: The subject invention provides Coriolus versicolor extracts, pharmaceutical compositions comprising the Coriolus versicolor extracts, methods of preparation, and therapeutic uses thereof. Advantageously, the subject Coriolus versicolor extract has immunomodulatory, anti-tumor, anti-microbial, and antiviral effects. In a preferred embodiment, the subject invention can be used to inhibit the metastatic spread of cancer cells. In certain preferred embodiments, the subject invention can be used to treat glioblastoma multiforme, nasopharyngeal carcinoma, breast carcinoma, lung carcinoma, prostate cancer, and colon carcinoma, as well as bacterial, viral, fungal, protozoan, and/or other microbial infection.
    Type: Application
    Filed: October 6, 2011
    Publication date: January 16, 2014
    Applicants: VERSITECH LIMITED, PURAPHARM COMPANY LIMITED
    Inventor: Maureen Lau
  • Publication number: 20130324605
    Abstract: The present invention pertains to Cimiracemate A and related compounds that are useful as inhibitors of 5-lipoxygenase (5-1. OX) activity and various proinflammatory mediators such as lipoxins, leukotrienes (e.g., LTA4, LTB4, LTC4, LTD4, and LTE4), prostaglandins, and thromboxanes. The present invention also provides therapeutic methods and compositions for treatment of inflammation and inflammatory conditions, including allergenic reactions, diseases associated with cell proliferation, neoangiogenesis, and cardiovascular diseases.
    Type: Application
    Filed: July 29, 2011
    Publication date: December 5, 2013
    Applicants: VERSITECH LIMITED, PURAPHARM COMPANY LIMITED
    Inventors: Allan Sik Yin Lau, Cindy Lai Hung Yang
  • Publication number: 20130281393
    Abstract: The present invention provides novel and advantageous materials and methods for preventing and treating viral infection.
    Type: Application
    Filed: April 16, 2013
    Publication date: October 24, 2013
    Applicants: VERSITECH LIMITED, PURAPHARM COMPANY LIMITED
    Inventors: ALLAN SIK YIN LAU, LAI HUNG CINDY YANG
  • Publication number: 20130274333
    Abstract: The subject invention provides efficient and convenient methods of isolating 9-oxo-10E, 12E-octadecadienoic acid methyl ester (9-KODE methyl ester) from C. versicolor. In addition, the subject invention provides therapeutic uses of Coriolus versicolor extracts, biologically-active chemical substituents isolated from C. versicolor, as well as 9-KODE methyl ester and related compounds. In a preferred embodiment, the subject invention can be used to inhibit the metastatic spread of cancer cells.
    Type: Application
    Filed: March 14, 2013
    Publication date: October 17, 2013
    Applicants: VERSITECH LIMITED, PURAPHARM COMPANY LIMITED
    Inventors: ALLAN SIK YIN LAU, LAI HUNG CINDY YANG, STANLEY CHI CHUNG CHIK
  • Publication number: 20130237599
    Abstract: The present invention provides compounds, and compositions comprising these compounds, which have immunomodulatory activity and/or anti-inflammatory activity.
    Type: Application
    Filed: March 8, 2013
    Publication date: September 12, 2013
    Applicants: VERSITECH LIMITED, PURAPHARM COMPANY LIMITED
    Inventors: ALLAN SIK YIN LAU, LAI HUNG CINDY YANG, STANLEY CHI CHUNG CHIK
  • Patent number: 8377987
    Abstract: The present invention provides compounds, and compositions comprising these compounds, which have immunomodulatory activity and/or anti-inflammatory activity.
    Type: Grant
    Filed: December 28, 2009
    Date of Patent: February 19, 2013
    Assignees: PuraPharm Company Limited, Versitech Limited
    Inventors: Allan Sy Lau, Lai Hung Cindy Yang, Chi Chung Stanley Chik, Chun Bong James Li