SYMPHOGEN A/S Patent applications |
Patent application number | Title | Published |
20130287684 | ANTI-HER3 ANTIBODIES AND COMPOSITIONS - The present invention relates to novel therapeutic recombinant antibodies directed against HER3 (ErbB3), as well as compositions comprising mixtures of at least two of said recombinant anti-HER3 antibodies, and use of the antibodies and antibody compositions for treatment of cancer. | 10-31-2013 |
20130203063 | Procedure for Structural Characterization of a Recombinant Polyclonal Protein or a Polyclonal Cell Line - The present invention provides a structural characterization platform that can be used to assess the stability of a polyclonal cell line during production, as well as batch-to-batch consistency of the final polyclonal products. The structural characterization platform is based on genetic analyses as well as protein characterization techniques that alone or in combination provides the necessary information to characterize the polyclonal cell line and final products. The collection of different homologous proteins to be analyzed with the platform techniques is for example a recombinant polyclonal antibody or a mixture of monoclonal antibodies. | 08-08-2013 |
20130045207 | ANTIBODY AGAINST SEROTYPE G LIPOPOLYSACCHARIDE OF PSEUDOMONAS AERUGINOSA - Provided is a novel antibody having an excellent antibacterial activity against | 02-21-2013 |
20130023447 | Method for Cloning Cognate Antibodies - The invention relates to a procedure for linking cognate pairs of V | 01-24-2013 |
20130022604 | ANTIBODY AGAINST SEROTYPE B LIPOPOLYSACCHARIDE OF PSEUDOMONAS AERUGINOSA - Provided is a novel antibody having an excellent antibacterial activity against | 01-24-2013 |
20130022603 | ANTIBODY AGAINST SEROTYPE I LIPOPOLYSACCHARIDE OF PSEUDOMONAS AERUGINOSA - Provided is a novel antibody having an excellent antibacterial activity against | 01-24-2013 |
20120322690 | Anti-Rhesus D Recombinant Polyclonal Antibody and Methods of Manufacture - The invention relates to a method for manufacturing an anti-RhD recombinant polyclonal antibody composition (anti-RhD rpAb). The method comprises obtaining a collection of cells transfected with a library of anti-RhD antibody expression vectors, wherein each cell in the collection is capable of expressing from a VH and VL comprising nucleic acid segment, one member of the library, which encodes a distinct member of anti-RhD recombinant polyclonal antibody composition and is located at the same site in the genome of individual cells in said collection. The cells are cultured under suitable conditions for expression of the recombinant polyclonal antibody, which is obtained from the cells or culture supernatant. Nucleic acid segments encoding the anti-RhD rpAb are introduced into the cells by transfection with a library of vectors for site-specific integration. The method is suitable for manufacturing anti-RhD rpAb, thereby making available a superior replacement of plasma-derived prophylactic and therapeutic immunoglobulin products. | 12-20-2012 |
20120264155 | Multiplex Quantitation of Individual Recombinant Proteins in a Mixture by Signature Peptides and Mass Spectrometry - The present invention relates to an analytical method for quantitation of selected multiple recombinant proteins in a complex matrix such as recombinant polyclonal antibodies in serum or recombinant polyclonal antibodies expressed in a culture supernatant. | 10-18-2012 |
20110250203 | ANTI-CD5 ANTIBODIES - The present invention relates to the field of compositions comprising anti-CD5 antibodies. In particular, the present invention concerns an antibody composition comprising at least two anti-CD5 antibodies capable of binding distinct CD5 epitopes. The invention further concerns bi-specific molecules having the binding specificities of said antibody compositions. The invention also relates topharmaceutical compositions, use of antibody compositions and methods for manufacturing antibody compositions. The invention further relates to cell banks and a method for killing cells. | 10-13-2011 |
20110229463 | RECOMBINANT ANTI-EPIDERMAL GROWTH FACTOR RECEPTOR ANTIBODY COMPOSITIONS - The invention relates to the field of recombinant antibodies for use in human cancer therapy. More specifically the invention provides the use of an antibody composition with two distinct non-overlapping binding specificities to human EGFR. The antibody composition is effecting in treating cancer following treatment with other anti-EGFR antibodies, whether the cancer shows progression during or following the prior treatment or not. The antibody composition can also be used for repeated treatment of recurrent tumours following first-line therapy with the antibody composition of the invention, as the composition does not lead to selection of resistant tumours. A further therapeutic use is the use of an antibody composition of the invention for treatment of cancer that is resistant to known anti-EGFR antibodies. | 09-22-2011 |
20110224094 | METHOD FOR IDENTIFYING AND SELECTING DRUG CANDIDATES FOR COMBINATORIAL DRUG PRODUCTS - A method for identifying and selecting chemical entities that contributes to a functional effect in the development of new combinatorial drugs. The combinations of two or more chemical compounds show a synergistic effect. The compounds can be e.g. antibodies, antibiotics, anti-cancer agents, anti-AIDS agents, anti-growth factors, antiviral agents, soluble receptors, cytokines, RNAi's, vaccines and mixtures thereof. The method comprises a) providing n samples each comprising a chemical entity, b) mixing 2 or more of the n samples in all possible combinations, c) subjecting this mixture to a functional assay in order to identify entities contributing to the functional effect. The steps a-c are repeated on the chemical entities from step c which contribute to the functional effect. | 09-15-2011 |
20110217317 | TREATMENT OF THROMBOCYTOPENIA - The present invention relates to treatment of thrombocytopenia with a pharmaceutical composition comprising re-combinant polyclonal anti-RhesusD antibody product as the active ingredient. | 09-08-2011 |
20110217305 | ANTI-HER2 ANTIBODIES AND COMPOSITIONS - The present invention relates to novel therapeutic antibodies directed against HER2 (ErbB2), as well as recombinant polyclonal anti-HER2 antibody compositions comprising at least two of said recombinant anti-HER2 antibodies, and use of the antibodies and antibody compositions for treatment of cancer. | 09-08-2011 |
20110189171 | RECOMBINANT ANTIBODIES FOR TREATMENT OF RESPIRATORY SYNCYTIAL VIRUS INFECTIONS - Disclosed are novel polyclonal antibodies, which target respiratory syncytial virus (RSV), as well as novel high affinity antibody molecules reactive with RSV. The polyclonal antibodies may comprise antibody molecules which are reactive with both RSV protein F and RSV protein G, and preferably the polyclonal antibodies target a variety of epitopes on these proteins. The antibody molecules of the invention have shown superior efficacy in vitro and/or in vivo. Also disclosed are methods of producing the antibodies of the invention as well as methods of their use in treatment or prevention of RSV infection. | 08-04-2011 |
20110158984 | ANTI-ORTHOPOXVIRUS RECOMBINANT POLYCLONAL ANTIBODY - Disclosed is an anti-orthopoxvirus recombinant polyclonal antibody comprising distinct members which in union are capable of binding at least three orthopoxvirus related antigens, a pharmaceutical composition comprising the antibody, and a method for its production. Also disclosed is a polyclonal cell line capable of producing the recombinant polyclonal antibody as therapeutic methods utilizing the polyclonal antibody. Finally, the invention also pertains to a method for screening for useful V | 06-30-2011 |
20110135636 | Recombinant Anti-Epidermal Growth Factor Receptor Antibody Compositions - The invention relates to the field of recombinant antibodies for use in human cancer therapy. More specifically the invention provides compositions or mixtures of antibodies capable of binding human EGFR. Antibody compositions with 3 or more antibodies shown synergy in reduction of proliferation of representative cancer cell lines. Advantageous results have also been obtained with a composition comprising two different chimeric anti-hEGFR antibodies which show a new mechanism of action based on rapid and efficient receptor internalisation, induction of terminal differentiation and subsequent tumour eradication in an animal model. The antibodies of the invention can be manufactured in one bioreactor as a polyclonal antibody. | 06-09-2011 |
20110129855 | Recombinant Anti-Epidermal Growth Factor Receptor Antibody Compositions - The invention relates to the field of recombinant antibodies for use in human cancer therapy. More specifically the invention provides compositions or mixtures of antibodies capable of binding human EGFR. Antibody compositions with 3 or more antibodies shown synergy in reduction of proliferation of representative cancer cell lines. Advantageous results have also been obtained with a composition comprising two different chimeric anti-hEGFR antibodies which show a new mechanism of action based on rapid and efficient receptor internalisation, induction of terminal differentiation and subsequent tumour eradication in an animal model. The antibodies of the invention can be manufactured in one bioreactor as a polyclonal antibody. | 06-02-2011 |
20110117605 | Methods for Manufacturing a Polyclonal Protein - The invention relates to methods for manufacturing drug products comprising at least two distinct members of a polyclonal protein, for example a polyclonal antibody, where each distinct member is expressed by a separate population of cells. The methods involve at least an initial step in which the cell populations expressing the distinct members of the polyclonal protein are cultured separately. The individual cell populations, or proteins expressed by the individual cell populations, are combined at a later point of the upstream or downstream processing to result in a single drug product comprising the distinct members of the polyclonal protein. | 05-19-2011 |
20100310558 | Method for Linking Sequences of Interest - Multiplex overlap-extension RT-PCR provides an efficient method of linking two or more nucleotide sequences encoding for domains or subunits of a heteromeric protein, in a single reaction. Especially, the linkage of variable region encoding sequences from e.g. immunoglobulins, T cell receptors or B cell receptors is eased with the method of the present invention. This allows for a more efficient way of generating libraries of variable region encoding sequences. The capability to perform the multiplex overlap-extension RT-PCR using template derived from an isolated single cell enables the generation of cognate pair libraries in a high-throughput format. | 12-09-2010 |
20100069262 | Method for Cloning Avian-Derived Antibodies - The invention relates to a procedure for linking cognate pairs of VH and VL encoding sequences from a population of avian cells enriched in particular surface antigen markers. The linking procedure involves a multiplex molecular amplification procedure capable of linking nucleotide sequences of interest in connection with the amplification (multiplex PCR). The method is particularly advantageous for the generation of cognate pair libraries as well as combinatorial libraries of antibody variable region encoding sequences from chickens or other birds. The invention also provides methods for generation of chimeric human/avian antibodies and expression libraries generated by such methods. | 03-18-2010 |
20100040606 | Recombinant polyclonal antibody for treatment of respiratory syncytial virus infections - Disclosed are novel polyclonal antibodies, which target respiratory syncyticilal virus (RSV), and novel high affinity antibody molecules reactive with RSV. The polyclonal antibodies may comprise antibody molecules which are reactive with both RSV protein F and RSV protein G, and preferably the polyclonal antibodies target a variety of epitopes on these proteins. The single antibody molecules of the invention are shown to exhibit affinities which provide for dissociation constants as low as in the picomolar range. Also disclosed are methods of producing the antibodies of the invention as well as methods of their use in treatment for RSV infection. | 02-18-2010 |
20090186423 | Method for Characterization of a Recombinant Polyclonal Protein - The present invention provides a characterization platform that can be used to assess the amount of different antibodies produced by a polyclonal cell line during production, as well as batch-to-batch consistency of the antibodies present in the polyclonal products. The structural characterization platform is based on removal of the heavy chains and separation of the light chains remaining via a chromatographic separation technique followed by mass spectrometry analysis on the intact light chain species. | 07-23-2009 |
20090093004 | POTENCY ASSAY - The present invention provides a method for determining the in vitro potency of antibodies, in particular anti-Rhesus D positive antibodies. Such antibodies may e.g. be used in the prophylaxis of hemolytic disease of the newborn (HDN), treatment of idiopathic thrombocytopenic purpura (ITP) and prevention of sensitization to the Rhesus D antigen after mistransfusions of RhD(+) blood to RhD(−) individuals. The invention also provides a method for monitoring the release of label from a RhD(+) red blood cell, a method for determining the ability of an antibody to induce the release of label from a RhD(+) red blood cell, and a method for determining whether a manufactured anti-RhD antibody fulfils a predefined release criterion. The invention further provides a kit for measuring the potency of an antibody. | 04-09-2009 |