Patent application number | Description | Published |
20090042291 | Optimized Fc variants - The present invention relates to optimized Fc variants, methods for their generation, Fc polypeptides comprising optimized Fc variants, and methods for using optimized Fc variants. | 02-12-2009 |
20090136485 | Methods and compositions for inhibiting CD32B expressing cells - The present invention relates to immunoglobulins that bind FcγRIIb+ cells and coengage the antigen on the cell's surface and an FcγRIIb on the cell's surface, methods for their generation, and methods for using the immunoglobulins. | 05-28-2009 |
20110054151 | COMPOSITIONS AND METHODS FOR SIMULTANEOUS BIVALENT AND MONOVALENT CO-ENGAGEMENT OF ANTIGENS - Immunoglobulin compositions that simultaneously co-engage antigens, where one of the antigens is bound bivalently and the other antigen is bound monovalently. The novel immunoglobulins described preferably utilize heterodimeric Fc regions. | 03-03-2011 |
20110189178 | Immunoprotection of Therapeutic Moieties Using Enhanced Fc Regions - The present application relates to therapeutic moieties displaying reduced immunogen response, particularly for therapeutic purposes. | 08-04-2011 |
20110236375 | ANTIBODY VARIANTS WITH ENHANCED COMPLEMENT ACTIVITY - The present invention relates to novel Fc variants that comprise at least one novel amino acid residue which may provide for enhanced effector function. More specifically, this invention provides Fc variants that have modified binding affinity to one or more Fc receptor or ligand (e.g., Fc gamma R, C1q). Additionally, the Fc variants have altered complement dependent cytotoxicity (CDC) activity and/or antibody-dependent cell-mediated cytotoxicity (ADCC). The invention further provides methods and protocols for the application of said Fc variants, particularly for therapeutic purposes. | 09-29-2011 |
20120148578 | METHODS AND COMPOSITIONS FOR INHIBITING CD32B EXPRESSING CELLS - The present invention relates to immunoglobulins that bind FcγRIIb+ cells and coengage the antigen on the cell's surface and an FcγRIIb on the cell's surface, methods for their generation, and methods for using the immunoglobulins. | 06-14-2012 |
20120156207 | METHODS AND COMPOSITIONS FOR INHIBITING CD32B EXPRESSING CELLS - The present invention relates to immunoglobulins that bind FcγRIIb+ cells and coengage the antigen on the cell's surface and an FcγRIIb on the cell's surface, methods for their generation, and methods for using the immunoglobulins. | 06-21-2012 |
20120156220 | METHODS AND COMPOSITIONS FOR INHIBITING CD32B EXPRESSING CELLS - The present invention relates to immunoglobulins that bind FcγRIIb+ cells and coengage the antigen on the cell's surface and an FcγRIIb on the cell's surface, methods for their generation, and methods for using the immunoglobulins. | 06-21-2012 |
20120321620 | METHODS AND COMPOSITIONS FOR INHIBITING CD32B EXPRESSING CELLS - The present invention relates to immunoglobulins that bind FcγRIIb+ cells and coengage the antigen on the cell's surface and an FcγRIIb on the cell's surface, methods for their generation, and methods for using the immunoglobulins. | 12-20-2012 |
20130122001 | ANTIBODY VARIANTS WITH ENHANCED COMPLEMENT ACTIVITY - The present invention relates to novel Fc variants that comprise at least one novel amino acid residue which may provide for enhanced effector function. More specifically, this invention provides Fc variants that have modified binding affinity to one or more Fc receptor or ligand (e.g., Fc gamma R, C1q). Additionally, the Fc variants have altered complement dependent cytotoxicity (CDC) activity and/or antibody-dependent cell-mediated cytotoxicity (ADCC). The invention further provides methods and protocols for the application of said Fc variants, particularly for therapeutic purposes. | 05-16-2013 |
20130171095 | Method for Purifying Antibodies - The invention relates generally to compositions and methods for purifying the desired species from a mixture of desired heterodimer and contaminating homodimer immunoglobulin variants by modifying the isoelectric point(s) of the individual chains. | 07-04-2013 |
20130315910 | METHODS AND COMPOSITIONS FOR INHIBITING CD32B EXPRESSING CELLS - The present invention relates to immunoglobulins that bind FcγRIIb+ cells and coengage the antigen on the cell's surface and an FcγRIIb on the cell's surface, methods for their generation, and methods for using the immunoglobulins. | 11-28-2013 |
20140212435 | RAPID CLEARANCE OF ANTIGEN COMPLEXES USING NOVEL ANTIBODIES - The present invention relates to immunoglobulins that bind IgE and FcγRIIb with high affinity, said compositions being capable of inhibiting cells that express membrane-anchored IgE. Such compositions are useful for treating IgE-mediated disorders, including allergies and asthma. | 07-31-2014 |
20140212436 | RAPID CLEARANCE OF ANTIGEN COMPLEXES USING NOVEL ANTIBODIES - The present invention relates to rapid clearance molecules that bind target antigens and FcγRIIb with increased affinity as compared to parent molecules, said compositions being capable of causing accelerated clearance of such antigens. Such compositions are useful for treating a variety of disorders, including allergic diseases, atherosclerosis, and a variety of other conditions. | 07-31-2014 |
20140294833 | NOVEL HETERODIMERIC PROTEINS - The invention provides heterodimeric antibodies comprising a first heavy chain comprising a first Fc domain and a single chain Fv region that binds a first antigen. The heterodimeric antibodies also comprise a second heavy chain comprising a second Fc domain, a first variable heavy chain and a first variable light chain, wherein the first and second Fc domains are different. | 10-02-2014 |
20140370013 | NOVEL HETERODIMERIC PROTEINS - The invention provides novel heterodimeric proteins including heterodimeric antibodies. | 12-18-2014 |
20150037321 | METHODS AND COMPOSITIONS FOR INHIBITING CD32B EXPRESSING CELLS - The present invention relates to immunoglobulins that bind FcγRIIb+ cells and coengage the antigen on the cell's surface and an FcγRIIb on the cell's surface, methods for their generation, and methods for using the immunoglobulins. | 02-05-2015 |
20150037322 | METHODS AND COMPOSITIONS FOR INHIBITING CD32B EXPRESSING CELLS - The present invention relates to immunoglobulins that bind FcγRIIb+ cells and coengage the antigen on the cell's surface and an FcγRIIb on the cell's surface, methods for their generation, and methods for using the immunoglobulins. | 02-05-2015 |