Patents by Inventor Sek Chung Fung

Sek Chung 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).

  • Patent number: 8088618
    Abstract: The present invention relates to anti-IL13 antibodies that bind specifically and with high affinity to both glycosylated and non-glycosylated human IL13, does not bind mouse IL13, and neutralize human IL13 activity at an approximate molar ratio of 1:2 (MAb:IL13). The invention also relates to the use of these antibodies in the treatment of IL13-mediated diseases, such as allergic disease, including asthma, allergic asthma, non-allergic (intrinsic) asthma, allergic rhinitis, atopic dermatitis, allergic conjunctivitis, eczema, urticaria, food allergies, chronic obstructive pulmonary disease, ulcerative colitis, RSV infection, uveitis, scleroderma, and osteoporosis.
    Type: Grant
    Filed: September 29, 2008
    Date of Patent: January 3, 2012
    Assignee: Genentech, Inc.
    Inventors: Sek Chung Fung, Matthew Moyle, Mason Lu, Changning Yan, Sanjaya Singh, Dan Huang
  • Patent number: 8067002
    Abstract: The invention relates to humanized anti-human Factor D monoclonal antibodies, their nucleic acid and amino acid sequences, the cells and vectors that harbor these antibodies and their use in the preparation of compositions and medicaments for treatment of diseases and disorders associated with excessive or uncontrolled complement activation. These antibodies are useful for diagnostics, prophylaxis and treatment of disease.
    Type: Grant
    Filed: October 31, 2007
    Date of Patent: November 29, 2011
    Assignee: Genentech, Inc.
    Inventors: Ling-Ling An, Sek Chung Fung, Robert F. Kelley, Henry B. Lowman, Sanjaya Singh, Herren Wu
  • Patent number: 8067199
    Abstract: The present invention relates to anti-IL13 antibodies that bind specifically and with high affinity to both glycosylated and non-glycosylated human IL13, does not bind mouse IL13, and neutralize human IL13 activity at an approximate molar ratio of 1:2 (MAb:IL13). The invention also relates to the use of these antibodies in the treatment of IL13-mediated diseases, such as allergic disease, including asthma, allergic asthma, non-allergic (intrinsic) asthma, allergic rhinitis, atopic dermatitis, allergic conjunctivitis, eczema, urticaria, food allergies, chronic obstructive pulmonary disease, ulcerative colitis, RSV infection, uveitis, scleroderma, and osteoporosis.
    Type: Grant
    Filed: December 23, 2004
    Date of Patent: November 29, 2011
    Assignee: Genentech, Inc.
    Inventors: Sek Chung Fung, Matthew Moyle, Mason Lu, Changning Yan, Sanjaya Singh, Dan Huang
  • Publication number: 20110223155
    Abstract: The present invention relates to antagonist antibodies that specifically bind to Notch 3 and inhibit its activation. The present invention includes antibodies binding to a conformational epitope comprising the first Lin12 domain and the second dimerization domain. The present invention also includes uses of these antibodies to treat or prevent Notch 3 related diseases or disorders.
    Type: Application
    Filed: February 8, 2011
    Publication date: September 15, 2011
    Inventors: Sek Chung Fung, Kang Li, Yucheng Li, Sanjaya Singh, Bin-Bing Stephen Zhou
  • Publication number: 20110206675
    Abstract: The present invention relates to agonist antibodies that specifically bind to Notch 3 and activate signaling. The present invention includes antibodies binding to an epitope comprising the first Lin12 domain. The present invention also includes uses of these antibodies to treat or prevent Notch 3 related diseases or disorders.
    Type: Application
    Filed: February 23, 2011
    Publication date: August 25, 2011
    Applicant: Genentech, Inc.
    Inventors: KANG LI, Bin-Bing Stephen Zhou, Wenjuan Wu, Sek Chung Fung, Sanjaya Singh
  • Patent number: 7994285
    Abstract: The present invention relates to novel antibodies that bind specifically to human Notch 3 and their use in the detection and/or diagnosis of Notch 3 related diseases, such as cancer. The present invention also includes nucleic acids encoding these novel antibodies, vectors and cell lines harboring the nucleic acids, and kits comprising the antibodies for use in the detection and diagnosis.
    Type: Grant
    Filed: October 18, 2007
    Date of Patent: August 9, 2011
    Assignee: Genentech, Inc.
    Inventors: Kang Li, Sek Chung Fung, Zhengbin Yao
  • Publication number: 20110165622
    Abstract: The invention relates to humanized anti-human Factor D monoclonal antibodies, their nucleic acid and amino acid sequences, the cells and vectors that harbor these antibodies and their use in the preparation of compositions and medicaments for treatment of diseases and disorders associated with excessive or uncontrolled complement activation. These antibodies are useful for diagnostics, prophylaxis and treatment of disease.
    Type: Application
    Filed: January 14, 2011
    Publication date: July 7, 2011
    Inventors: LING-LING AN, SEK CHUNG FUNG, ROBERT F. KELLEY, HENRY B. LOWMAN, SANJAYA SINGH, HERREN WU
  • Publication number: 20110123528
    Abstract: The invention relates to humanized anti-human Factor D monoclonal antibodies, their nucleic acid and amino acid sequences, the cells and vectors that harbor these antibodies and their use in the preparation of compositions and medicaments for treatment of diseases and disorders associated with excessive or uncontrolled complement activation. These antibodies are useful for diagnostics, prophylaxis and treatment of disease.
    Type: Application
    Filed: January 14, 2011
    Publication date: May 26, 2011
    Inventors: Ling-Ling An, Sek Chung Fung, Robert F. Kelley, Henry B. Lowman, Sanjaya Singh, Herren Wu
  • Patent number: 7935791
    Abstract: The present invention relates to antagonist antibodies that specifically bind to Notch 3 and inhibit its activation. The present invention includes antibodies binding to a conformational epitope comprising the first Lin12 domain and the second dimerization domain. The present invention also includes uses of these antibodies to treat or prevent Notch 3 related diseases or disorders.
    Type: Grant
    Filed: December 17, 2007
    Date of Patent: May 3, 2011
    Assignee: Genentech, Inc.
    Inventors: Sek Chung Fung, Kang Li, Yucheng Li, Sanjaya Singh, Bin-Bing Stephen Zhou
  • Patent number: 7915390
    Abstract: The present invention relates to agonist antibodies that specifically bind to Notch 3 and activate signaling. The present invention includes antibodies binding to an epitope comprising the first Lin12 domain. The present invention also includes uses of these antibodies to treat or prevent Notch 3 related diseases or disorders.
    Type: Grant
    Filed: October 18, 2007
    Date of Patent: March 29, 2011
    Assignee: Genentech, Inc.
    Inventors: Kang Li, Bin-Bing Stephen Zhou, Wenjuan Wu, Sek Chung Fung, Sanjaya Singh
  • Publication number: 20110014199
    Abstract: The present invention relates to anti IL13 antibodies that hind specifically and with high affinity to both glycosylated and non-glycosylated human IL13, does not bind mouse IL13, and neutralize human IL13 activity at an approximate molar ratio of 1:2 (MAb:IL13). The invention also relates to the use of these antibodies in the treatment of IL13-mediated diseases, such as allergic disease, including asthma, allergic asthma, non-allergic (intrinsic) asthma, allergic rhinitis, atopic dermatitis, allergic conjunctivitis, eczema, urticaria, food allergies, chronic obstructive pulmonary disease, ulcerative colitis, RSV infection, uveitis, scleroderma, and osteoporosis.
    Type: Application
    Filed: September 29, 2008
    Publication date: January 20, 2011
    Inventors: Sek Chung Fung, Matthew Moyle, Mason Lu, Changning Yan, Sanjaya Singh, Dan Huang
  • Publication number: 20100266494
    Abstract: The present invention relates to the treatment of IL13 dependent neoplastic disorders comprising the administration of novel anti-IL13 antibodies. The invention also includes diagnosing such tumors or cancer using the antibodies of the present invention to detect overexpression of IL13 in the patient.
    Type: Application
    Filed: January 14, 2010
    Publication date: October 21, 2010
    Inventors: Sek Chung Fung, Matthew Moyle
  • Publication number: 20100111971
    Abstract: The present invention relates to agonist antibodies that specifically bind to Notch 3 and activate signaling. The present invention includes antibodies binding to an epitope comprising the first Lin12 domain. The present invention also includes uses of these antibodies to treat or prevent Notch 3 related diseases or disorders.
    Type: Application
    Filed: October 18, 2007
    Publication date: May 6, 2010
    Inventors: Kang Li, Bin-Bing Stephen Zhou, Wenjuan Wu, Sek Chung Fung, Sanjaya Singh
  • Patent number: 7674459
    Abstract: The present invention relates to the treatment of IL13 dependent neoplastic disorders comprising the administration of novel anti-IL13 antibodies, The invention also includes diagnosing such tumors or cancer using the antibodies of the present invention to detect overexpression of IL13 in the patient.
    Type: Grant
    Filed: December 23, 2004
    Date of Patent: March 9, 2010
    Assignee: Genentech, Inc.
    Inventors: Sek Chung Fung, Matthew Moyle
  • Publication number: 20090214538
    Abstract: The present invention relates to the treatment of ocular diseases and conditions by administering a complement pathway inhibitor, particularly an alternative pathway inhibitor Ocular diseases include age-related macular degeneration, diabetic retinopathy, and ocular angiogenesis. One embodiment comprises the administration of an anti-Factor D antibody in the form of a whole antibody, a Fab fragment or a single domain antibody. Other complement component inhibitors that may be useful in the present method include Factor H or inhibitors that block the action of properdin, factor B, factor Ba, factor Bb, C2, C2a, C3a, C5, C5a, C5b, C6, C7, C8, C9, or C5b-9.
    Type: Application
    Filed: November 4, 2006
    Publication date: August 27, 2009
    Inventors: Sek Chung Fung, Zhengbin Yao
  • Publication number: 20090214523
    Abstract: The present invention relates to anti-IL13 antibodies that bind specifically and with high affinity to both glycosylated and non-glycosylated human IL13, does not bind mouse IL13, and neutralize human IL13 activity at an approximate molar ratio of 1:2 (MAb:IL13). The invention also relates to the use of these antibodies in the treatment of IL13-mediated diseases, such as allergic disease, including asthma, allergic asthma, non-allergic (intrinsic) asthma, allergic rhinitis, atopic dermatitis, allergic conjunctivitis, eczema, urticaria, food allergies, chronic obstructive pulmonary disease, ulcerative colitis, RSV infection, uveitis, scleroderma, and osteoporosis.
    Type: Application
    Filed: December 23, 2004
    Publication date: August 27, 2009
    Applicant: Genentech, Inc.
    Inventors: Sek Chung Fung, Matthew Moyle, Mason Lu, Changning Yan, Sanjaya Singh, Dan Huang
  • Publication number: 20090053220
    Abstract: The present invention is based upon the surprising discovery that exposure of a non-resistant HIV to a first entry inhibitor, such as an anti-CD4 antibody or a co-receptor inhibitor, which like all current HIV drugs selects for mutations that result in a resistant HIV, surprisingly results in HIV viruses much more susceptible to neutralization by a second entry inhibitor, such as soluble CD4 (sCD4) or an HIV gp41 inhibitor. Therefore, the present invention provides methods and compositions for inhibiting HIV-1 infection in a subject that overcomes the problem of drug resistance.
    Type: Application
    Filed: July 30, 2008
    Publication date: February 26, 2009
    Inventors: Thomas Duensing, Sek Chung Fung, Stanley T. Lewis
  • Publication number: 20090017031
    Abstract: A method for preventing or treating tissue damage associated with ischemia-reperfusion injury and thoraco-abdominal aortic aneurysm (TAAA) repair by administering a tissue damage preventing or treating amount of a complement inhibitor to a patient likely to suffer from or suffering from tissue damage associated with ischemia-reperfusion injury or TAAA repair. The complement inhibitors are preferably antibodies that bind to and inhibit complement proteins involved in the formation of the membrane attach complex, preferably antibodies that inhibit MBL, MASP1, MASP2, and MASP3 in the lectin pathway. The complement inhibitors can be used alone or in combination to decrease the morbidity and mortality caused by tissue damage associated with ischemia-reperfusion injury or TAAA repair.
    Type: Application
    Filed: June 13, 2008
    Publication date: January 15, 2009
    Inventor: Sek Chung Fung
  • Publication number: 20090017016
    Abstract: The present invention relates generally to a method of treatment and/or prevention of hypersensitivity including anaphylaxis in patients receiving replacement therapy molecules that elicit an IgE-mediated response by administering an anti-IgE antibody or a binding fragment thereof. Anti-IgE antibodies inhibit IgE-mediated allergic reactions in the mammals and can also lower the risk of an anaphylactic reaction to a replacement therapy molecule. The administration of anti-IgE antibodies over time also downregulates the high-affinity IgE receptor, further decreasing the risk of hypersensitivity and/or anaphylaxis. The anti-IgE antibody binds to circulating or serum IgE and/or membrane form IgE on B-cells, but not to IgE bound to mast cells or basophils, as this may cause crosslinking. This method also reduces the dose and/or frequency of administration of the replacement therapy molecule by reducing or eliminating neutralizing IgE antibodies specific for the replacement therapy molecule.
    Type: Application
    Filed: October 4, 2005
    Publication date: January 15, 2009
    Inventors: Sek Chung Fung, Stanley T. Lewis
  • Publication number: 20080226621
    Abstract: The present invention relates to antagonist antibodies that specifically bind to Notch 3 and inhibit its activation. The present invention includes antibodies binding to a conformational epitope comprising the first Lin12 domain and the second dimerization domain. The present invention also includes uses of these antibodies to treat or prevent Notch 3 related diseases or disorders.
    Type: Application
    Filed: December 17, 2007
    Publication date: September 18, 2008
    Inventors: Sek Chung Fung, Kang Li, Yucheng Li, Sanjaya Singh, Bin-Bing Stephen Zhou