Patents by Inventor Peter Chin Wan Fung

Peter Chin Wan Fung 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: 20040156828
    Abstract: The present invention provides adeno-associated viral (AAV) vectors encoding an angiostatin protein (“AAV-angiostatin vector”) and/or a costimulatory molecule B7.1 (“AAV-B7.1 vector”). The AAV-angiostatin vector can be administered to a subject, alone or in combination, sequentially or simultaneously, with a AAV-B7.1 vector for treatment, management or prevention of metastatic tumors. Pharmaceutical compositions and vaccines comprising the AAV-angiostatin vector and/or the AAV-B7.1 vector and methods of manufacturing are also described. Administration of AAV-angiostatin and AAV-B7.1 vectors by intraportal and muscular injections are also provided.
    Type: Application
    Filed: January 7, 2004
    Publication date: August 12, 2004
    Inventors: Ruian Xu, Xueying Sun, Sheung-Tat Fan, Hsiang-Fu Kung, Geoffrey Krissansen, Peter Chin Wan Fung
  • Publication number: 20030216654
    Abstract: A method for accurate and rapid automated detection of atrial fibrillation (AF), sinus rhythm (SF), and atrial flutter (AFL) is disclosed, which allows distinguishing of these cardiac signals with lowered risk of errors by implanted pacemakers and like devices. The method includes training episodes of intra-cardiac signals (called the closed data set CDS) to evaluate five feature parameters with a discriminator classifying the signal into AF, AFL or sinus rhythm (SR). Comparison with the independent decisions of experienced physicians for each episode reveals specificity, accuracy and sensitivity of greater than 97%. Each episode is a window of intracardiac signal of interval 1-2 seconds with the discriminator providing results in less than 0.25 s. In another aspect, the method is resistant to the presence of noise in the data. In yet another aspect, more feature parameters may be used in alternative implementations including for detecting signals other than AF, AFL & SR.
    Type: Application
    Filed: May 7, 2002
    Publication date: November 20, 2003
    Inventors: Weichao Xu, Hung-Fat Tse, Francis Hy Chan, Peter Chin Wan Fung, Chu-pak Lau