Inventors list

Assignees list

Classification tree browser

Top 100 Inventors

Top 100 Assignees


Karthik Viswanathan

Karthik Viswanathan, Waltham, MA US

Patent application numberDescriptionPublished
20110033490COMPOSITIONS AND METHODS FOR DIAGNOSING AND/OR TREATING INFLUENZA INFECTION - The present invention provides HA polypeptides (e.g., H1 HA polypeptides) that bind to umbrella-topology glycans, and reagents and methods relating thereto. The present invention provides binding agents that bind to HA polypeptides (e.g., H1 HA polypeptides), and reagents and methods relating thereto. The present invention provides interfering agents that inhibit the binding of HA polypeptides (e.g., H1 HA polypeptides) to HA receptors, and reagents and methods relating thereto. The present invention provides compositions and methods for treating, preventing, and/or diagnosing influenza infection utilizing HA polypeptides, HA polypeptide binding agents, HA polypeptide interfering agents, and/or vaccine compositions comprising any of the foregoing.02-10-2011

Karthik Viswanathan, Mendota Heights, MN US

Patent application numberDescriptionPublished
20100233048COMBINATION FILTER ELEMENT - A filter media for removing both chemical contaminates and particulate contaminates. The filter media includes a particulate filtration media layer which includes a fine fiber media. The filter media further includes a chemical filtration media layer.09-16-2010

Karthik Viswanathan, Arlington, MA US

Patent application numberDescriptionPublished
20090081193HEMAGGLUTININ POLYPEPTIDES, AND REAGENTS AND METHODS RELATING THERETO - The present invention provides a system for analyzing interactions between glycans and interaction partners that bind to them. The present invention also provides HA polypeptides that bind to umbrella-topology glycans, and reagents and methods relating thereto.03-26-2009
20090269342Hemagglutinin Polypeptides, and Reagents and Methods Relating Thereto - The present invention provides a system for analyzing interactions between glycans and interaction partners that bind to them. The present invention also provides HA polypeptides that bind to umbrella-topology glycans, and reagents and methods relating thereto.10-29-2009
20100004195Decoy Influenza Therapies - The present invention provides umbrella-topology glycan decoys. The present invention provides systems and methods treating influenza infection utilizing inventive umbrella-topology glycan decoys. The present invention provides methods for identifying novel umbrella-topology glycan decoys.01-07-2010
20100061990Hemagglutinin Polypeptides, and Reagents and Methods Relating Thereto - The present invention provides a system for analyzing interactions between glycans and interaction partners that bind to them. The present invention also provides HA polypeptides that bind to umbrella-topology glycans, and reagents and methods relating thereto.03-11-2010
20100144553METHODS AND PRODUCTS RELATED TO THE IMPROVED ANALYSIS OF CARBOHYDRATES - The invention relates, in part, to the improved analysis of carbohydrates. In particular, the invention relates to the analysis of carbohydrates, such as N-glycans and O-glycans found on proteins and saccharides attached to lipids. Improved methods, therefore, for the study of glycosylation patterns on cells, tissue and body fluids are also provided. Information from the analysis of glycans, such as the glycosylation patterns on cells, tissues and in body fluids, can be used in diagnostic and treatment methods as well as for facilitating the study of the effects of glycosylation/altered glycosylation. Such methods are also provided. Methods are further provided to assess production processes, to assess the purity of samples containing glycoconjugates, and to select glycoconjugates with the desired glycosylation.06-10-2010

Karthik Viswanathan, St. Paul, MN US

Patent application numberDescriptionPublished
20090000287Exhaust Gas Flow Device - A flow device for an exhaust treatment system includes a base and at least one flow deflector tube secured to the base. The flow deflector tube includes a flow inlet, a flow outlet, and a passage that extends through the flow deflector tube from the flow inlet to the flow outlet. The flow outlet is at an angled orientation to the flow inlet. A method of mixing reactants and exhaust in an exhaust treatment system includes the steps of injecting reactants into exhaust gases flowing through an exhaust conduit used to convey the exhaust gases from an engine. Bent tubes are disposed in the exhaust conduit and used to mix the exhaust gases and the reactants.01-01-2009

Karthik Viswanathan, Cambridge, MA US

Patent application numberDescriptionPublished
20080241918Hemagglutinin polypeptides, and reagents and methods relating thereto - The present invention provides a system for analyzing interactions between glycans and interaction partners that bind to them. The present invention also provides HA polypeptides that bind to umbrella-topology glycans, and reagents and methods relating thereto.10-02-2008