Patent application number | Description | Published |
20090291471 | Novel Beta-Galactoside Alpha 2,6-Sialyltransferase, Gene Coding For The Transferase And Process For Producing The Same - The present invention provides a novel β-galactoside-α2,6-sialyltransferase having high productivity and/or high activity, and a nucleic acid encoding the sialyltransferase. The present invention also provides a microorganism producing the sialyltransferase. The present invention further provides a vector carrying a nucleic acid encoding the sialyltransferase, and a host cell transformed with the vector, as well as a method for producing a recombinant β-galactoside-α2,6-sialyltransferase. | 11-26-2009 |
20100291631 | Novel Beta-Galactoside-Alpha 2,3-Sialyltransferase, a Gene Encoding Thereof, and a Method for Producing Thereof - The present invention provides a novel β-galactoside-α2,3-sialyltransferase and a nucleic acid encoding the sialyltransferase. The present invention also provides a microorganism producing the sialyltransferase, as well as a method for producing the sialyltransferase using such a microorganism. The present invention further provides a vector carrying a nucleic acid encoding the sialyltransferase, and a host cell transformed with the vector, as well as a method for producing a recombinant β-galactoside-α2,3-sialyltransferase. The present invention further provides a method for preparing a sialylsugar chain, which uses the sialyltransferase of the present invention. | 11-18-2010 |
20100304460 | NOVEL BETA-GALACTOSIDE-ALPHA2, 6-SIALYLTRANSFERASE, A GENE ENCODING THEREOF, AND A METHOD FOR PRODUCING THEREOF - The present invention provides a novel β-galactoside-α2,6-sialyltransferase having high productivity and/or high activity, and a nucleic acid encoding the sialyltransferase. The present invention also provides a microorganism producing the sialyltransferase. The present invention further provides a vector carrying a nucleic acid encoding the sialyltransferase, and a host cell transformed with the vector, as well as a method for producing a recombinant β-galactoside-α2,6-sialyltransferase. | 12-02-2010 |
20120070863 | NOVEL BETA-GALACTOSIDE-ALPHA2,3-SIALYLTRANSFERASE, A GENE ENCODING THEREOF, AND A METHOD FOR PRODUCING THEREOF - The present invention provides a novel β-galactoside-α2,3-sialyltransferase and a nucleic acid encoding the sialyltransferase. The present invention also provides a microorganism producing the sialyltransferase, as well as a method for producing the sialyltransferase using such a microorganism. The present invention further provides a vector carrying a nucleic acid encoding the sialyltransferase, and a host cell transformed with the vector, as well as a method for producing a recombinant β-galactoside-α2,3-sialyltransferase. The present invention further provides a method for preparing a sialylsugar chain, which uses the sialyltransferase of the present invention. | 03-22-2012 |
20120184016 | NOVEL PROTEIN AND GENE THAT CODES THEREFOR - The present invention provides a novel protein having neuraminidase activity and/or β-galactoside-α2,6-sialyltransferase activity and a nucleic acid encoding the protein. The present invention further provides a vector containing a nucleic acid encoding the protein, a host cell transformed with the vector, together with a method for producing a recombinant β-galactoside-α2,6-sialyltransferase. The present invention also provides an antibody specifically recognizing the protein. | 07-19-2012 |
20120282659 | NOVEL BETA-GALACTOSIDE-ALPHA2,6-SIALYLTRANSFERASE, A GENE ENCODING THEREOF, AND A METHOD FOR ENHANCING ENZYME ACTIVITY - The present invention provides an extremely useful and novel β-galactoside-α2,6-sialyltransferase having an optimum reaction pH in a neutral to alkaline range, and a nucleic acid encoding the sialyltransferase. The present invention further provides a vector carrying a nucleic acid encoding the sialyltransferase, and a host cell transformed with the vector, as well as a method for producing a recombinant β-galactoside-α2,6-sialyltransferase. | 11-08-2012 |
Patent application number | Description | Published |
20100133688 | SEMICONDUCTOR INTEGRATED CIRCUIT DEVICE - In semiconductor integrated circuit devices for vehicle use or the like, in general, an aluminum pad on a semiconductor chip and an external device are coupled to each other by wire bonding or the like using a gold wire and the like for the convenience of mounting. Such a semiconductor integrated circuit device, however, causes a connection failure due to the interaction between aluminum and gold in use for a long time at a relatively high temperature (about 150 degrees C.). The invention of the present application provides a semiconductor integrated circuit device (semiconductor device or electron circuit device) which includes a semiconductor chip as a part of the device, an electrolytic gold plated surface film (gold-based metal plated film) provided over an aluminum-based bonding pad on a semiconductor chip via a barrier metal film, and a gold bonding wire (gold-based bonding wire) for interconnection between the plated surface film and an external lead provided over a wiring board or the like (wiring substrate). | 06-03-2010 |
20120032329 | SEMICONDUCTOR INTEGRATED CIRCUIT DEVICE - In semiconductor integrated circuit devices for vehicle use, an aluminum pad on a semiconductor chip and an external device are coupled to each other by wire bonding using a gold wire for the convenience of mounting. Such a semiconductor integrated circuit device, however, causes a connection failure due to the interaction between aluminum and gold in use for a long time at a relatively high temperature (about 150 degrees C.). A semiconductor integrated circuit device can include a semiconductor chip as a part of the device, an electrolytic gold plated surface film (gold-based metal plated film) provided over an aluminum-based bonding pad on a semiconductor chip via a barrier metal film, and a gold bonding wire (gold-based bonding wire) for interconnection between the plated surface film and an external lead provided over a wiring board (wiring substrate). | 02-09-2012 |
20130313708 | SEMICONDUCTOR INTEGRATED CIRCUIT DEVICE - In semiconductor integrated circuit devices for vehicle use, an aluminum pad on a semiconductor chip and an external device are coupled to each other by wire bonding using a gold wire for the convenience of mounting. Such a semiconductor integrated circuit device, however, causes a connection failure due to the interaction between aluminum and gold in use for a long time at a relatively high temperature (about 150 degrees C.). A semiconductor integrated circuit device can include a semiconductor chip as a part of the device, an electrolytic gold plated surface film (gold-based metal plated film) provided over an aluminum-based bonding pad on a semiconductor chip via a barrier metal film, and a gold bonding wire (gold-based bonding wire) for interconnection between the plated surface film and an external lead provided over a wiring board (wiring substrate). | 11-28-2013 |