Inventors list

Assignees list

Classification tree browser

Top 100 Inventors

Top 100 Assignees


Andrej Egorov, Vienna AT

Andrej Egorov, Vienna AT

Patent application numberDescriptionPublished
20090123495Immune Response Inducing Preparations - The present invention provides a pharmaceutical composition with an adjuvant based on an apathogenic virus, together with an antigen. The adjuvant has a natural or through genetical engineering no, reduced or altered expression of an endogenous interferon antagonist or endogenous immune suppressor.05-14-2009
20100003221Medium Supplement for Virus Production - The use of macrolide polyene antibiotics or derivatives or analogues thereof as culture supplement for the propagation of virus is described. Further pharmaceutical compositions comprising a virus and a macrolide polyene antibiotic or a derivative or analogue thereof and methods for using of macrolide polyene antibiotics for transfection and infection of cells as well as the use of macrolide poylene antibiotics for the isolation of virus from clinical samples are disclosed.01-07-2010
20100129399LINEAR EXPRESSION CONSTRUCTS FOR PRODUCTION OF INFLUENZA VIRUS PARTICLES - The present invention provides a linear expression construct free of any conventional amplification and/or selection sequences comprising an RNA polymerase I (polI) promoter and a polI termination signal, inserted between a RNA polymerase II (polII) promoter and a polyadenylation signal useful for the expression of segments of viral RNA, preferably influenza viruses. The inventive construct is useful for efficient and fast production of viral particles, especially for producing vaccine formulations for the treatment of epidemic and/or pandemic diseases.05-27-2010
20100136052REPLICATION DEFICIENT INFLUENZA VIRUS FOR THE EXPRESSION OF HETEROLOGOUS SEQUENCES - The present invention covers a novel replication deficient influenza virus comprising a modified NS1 segment coding for a NS1 protein lacking a functional RNA binding domain and functional effector domain and a heterologous sequence inserted between the splice donor site and the splice acceptor site of the NS gene segment. Further the use of the virus as vector for expression of various proteins like chemokines, cytokines or antigenic structures is covered, methods for producing virus particles using said virus vector as well as its use for production of vaccines. Also a fusion peptide comprising part of the N-terminus of an NS1 protein and a signal sequence fused to the C-terminus of said NS1 peptide is covered.06-03-2010
20100158942ATTENUATED NEGATIVE STRAND VIRUSES WITH ALTERED INTERFERON ANTAGONIST ACTIVITY FOR USE AS VACCINES AND PHARMACEUTICALS - The present invention relates, in general, to attenuated negative-strand RNA viruses having an impaired ability to antagonize the cellular interferon (IFN) response, and the use of such attenuated viruses in vaccine and pharmaceutical formulations. The invention also relates to the development and use of IFN-deficient systems for selection of such attenuated viruses.06-24-2010
20100172934METHOD FOR PRODUCTION OF pH STABLE ENVELOPED VIRUSES - The present invention provides a method for producing pH-stable enveloped viruses wherein said viruses are used for infection of host cells under low pH conditions and for incubation with cell culture cells under conditions of low pH, as well as influenza viruses obtainable by this method which exhibit a high growth rate in cell culture, increased pH and temperature stability and which have human receptor specificity.07-08-2010
20100184191NOVEL METHOD FOR GENERATION OF RNA VIRUS - The present invention provides a method for generating negative-strand, segmented RNA viruses using linear expression constructs in the presence of helper virus.07-22-2010
20100233785NOVEL METHODS AND INTERFERON DEFICIENT SUBSTRATES FOR THE PROPAGATION OF VIRUSES - The present invention relates, to novel methods and substrates for the propagation of viruses. The invention relates to IFN-deficient substrates and methods for propagating viruses in these unconventional substrates. In particular, the invention relates to methods of propagating viruses in immature embryonated eggs, preferably six- to nine-day-old chicken eggs. The methods of the invention are particularly attractive for growing viruses suitable for use in vaccine and pharmaceutical formulations.09-16-2010