Patents by Inventor Sankar Basu

Sankar Basu has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Patent number: 7919681
    Abstract: The invention provides polynucleotides, preferably synthetic polynucleotides, which encode processing enzymes that are optimized for expression in plants. The polynucleotides encode mesophilic, thermophilic, or hyperthermophilic processing enzymes, which are activated under suitable activating conditions to act upon the desired substrate. Also provided are “self-processing” transgenic plants, and plant parts, e.g., grain, which express one or more of these enzymes and have an altered composition that facilitates plant and grain processing. Methods for making and using these plants, e.g., to produce food products having improved taste and to produce fermentable substrates for the production of ethanol and fermented beverages are also provided.
    Type: Grant
    Filed: October 18, 2007
    Date of Patent: April 5, 2011
    Assignee: Syngenta Participations AG
    Inventors: Michael B. Lanahan, Shib Sankar Basu, Christopher J. Batie, Wen Chen, Joyce Craig, Mark Kinkema
  • Publication number: 20110041221
    Abstract: The invention provides a synthetic phytase polypeptide which encodes an en/ymatically susceptible phytase. Also provided are feed or food products comprising an enzymatically susceptible phytase, and transgenic plants which express the enzymatically susceptible phytase. Further provided are methods for making and using enzymatically susceptible phytases, e.g., a method of using an enzymatically susceptible phytase in feed and food processing.
    Type: Application
    Filed: November 21, 2008
    Publication date: February 17, 2011
    Applicant: SYNGENTA PARTICIPATIONS AG
    Inventors: Shib Sankar Basu, Shengsheng Zhang
  • Patent number: 7855322
    Abstract: The invention provides polynucleotides, preferably synthetic polynucleotides, which encode processing enzymes that are optimized for expression in plants. The polynucleotides encode mesophilic, thermophilic, or hyperthermophilic processing enzymes, which are activated under suitable activating conditions to act upon the desired substrate. Also provided are “self-processing” transgenic plants, and plant parts, e.g., grain, which express one or more of these enzymes and have an altered composition that facilitates plant and grain processing. Methods for making and using these plants, e.g., to produce food products having improved taste and to produce fermentable substrates for the production of ethanol and fermented beverages are also provided.
    Type: Grant
    Filed: May 26, 2009
    Date of Patent: December 21, 2010
    Assignee: Syngenta Participations AG
    Inventors: Michael B. Lanahan, Shib Sankar Basu, Christopher J Batie, Wen Chen, Joyce Craig, Mark Kinkema
  • Publication number: 20100273198
    Abstract: The invention provides a synthetic phytase polypeptide which encodes an enzymatically susceptible phytase. Also provided are feed or food products comprising an enzymatically susceptible phytase, and transgenic plants which express the enzymatically susceptible phytase. Further provided are methods for making and using enzymatically susceptible phytases, e.g., a method of using an enzymatically susceptible phytase in feed and food processing.
    Type: Application
    Filed: November 21, 2008
    Publication date: October 28, 2010
    Inventors: Shib Sankar Basu, Shengsheng Zhang
  • Publication number: 20100240082
    Abstract: Methods are disclosed for detecting and measuring polysaccharide-hydrolyzing enzyme activity or concentration by partial hydrolysis using a pre-determined, yet short, incubation time and a pre-determined temperature. The resulting reaction mixture has unique chemical (i.e., reaction products) and physical (i.e., viscosity) properties that can be used to detect or measure the polysaccharide-hydrolyzing enzyme activity or concentration.
    Type: Application
    Filed: March 18, 2010
    Publication date: September 23, 2010
    Inventors: Tricia Moser, Shib Sankar Basu, Rogerio T.N. Prata, Hangsik Moon, Xuejun Zhong, Myoung Kim
  • Patent number: 7629139
    Abstract: This invention relates to methods of the detection of enzymatically active enzymes in feed added in the pre-pelleting stage. Further, this invention relates to the field of detecting thermotolerant enzymes added to feed in the pre-pelleting stage. In particular, the invention relates to the detection of a phytase enzyme, in particular an E. coli phytase or an E. coli derived phytase in feed, such as Quantum™ Phytase.
    Type: Grant
    Filed: June 20, 2006
    Date of Patent: December 8, 2009
    Assignee: AB Enzymes GmbH
    Inventors: Shib Sankar Basu, Stephanie Winslow, Andrea Nelson, Makoto Ono, Scott Betts
  • Publication number: 20090288232
    Abstract: The invention provides polynucleotides, preferably synthetic polynucleotides, which encode processing enzymes that are optimized for expression in plants. The polynucleotides encode mesophilic, thermophilic, or hyperthermophilic processing enzymes, which are activated under suitable activating conditions to act upon the desired substrate. Also provided are “self-processing” transgenic plants, and plant parts, e.g., grain, which express one or more of these enzymes and have an altered composition that facilitates plant and grain processing. Methods for making and using these plants, e.g., to produce food products having improved taste and to produce fermentable substrates for the production of ethanol and fermented beverages are also provided.
    Type: Application
    Filed: May 26, 2009
    Publication date: November 19, 2009
    Applicant: SYNGENTA PARTICIPATIONS AG
    Inventors: Michael B. Lanahan, Shib Sankar Basu, Christopher J. Batie, Wen Chen, Joyce Craig, Mark Kinkema
  • Publication number: 20090205080
    Abstract: The present invention relates the nucleotide sequence from Chlamydomonas reinhardtii encoding a glucan dikinase enzyme and to methods of use; to modified starch, as well as production and uses thereof. The starch has modified properties of viscosity and a modified phosphate content.
    Type: Application
    Filed: June 22, 2006
    Publication date: August 13, 2009
    Inventors: Shib Sankar Basu, Michael B. Lanahan, Mark Kinkema
  • Patent number: 7557262
    Abstract: The invention provides polynucleotides, preferably synthetic polynucleotides, which encode processing enzymes that are optimized for expression in plants. The polynucleotides encode mesophilic, thermophilic, or hyperthermophilic processing enzymes, which are activated under suitable activating conditions to act upon the desired substrate. Also provided are “self-processing” transgenic plants, and plant parts, e.g., grain, which express one or more of these enzymes and have an altered composition that facilitates plant and grain processing. Methods for making and using these plants, e.g., to produce food products having improved taste and to produce fermentable substrates for the production of ethanol and fermented beverages are also provided.
    Type: Grant
    Filed: May 2, 2006
    Date of Patent: July 7, 2009
    Assignee: Syngenta Participations AG
    Inventors: Michael B. Lanahan, Shib Sankar Basu, Christopher J. Batie, Wen Chen, Joyce Craig, Mark Kinkema
  • Patent number: 7437349
    Abstract: A method, system and computer program for adaptively processing a query search. An expanding operation is utilized to expand the query into sub-queries, wherein at least one of the sub-queries is expanded probabilistically. A retrieving operation retrieves the results of the sub-queries, and a merging operation is used to merge the sub-query results into a search result. An adapting operation is configured to modify the search such that the relevance of the search result is increased when the search is repeated.
    Type: Grant
    Filed: May 10, 2002
    Date of Patent: October 14, 2008
    Assignee: International Business Machines Corporation
    Inventors: Sankar Basu, Milind R. Naphade, John R. Smith
  • Patent number: 7102057
    Abstract: The invention provides polynucleotides, preferably synthetic polynucleotides, which encode processing enzymes that are optimized for expression in plants. The polynucleotides encode mesophilic, thermophilic, or hyperthermophilic processing enzymes, which are activated under suitable activating conditions to act upon the desired substrate. Also provided are “self-processing” transgenic plants, and plant parts, e.g., grain, which express one or more of these enzymes and have an altered composition that facilitates plant and grain processing. Methods for making and using these plants, e.g., to produce food products having improved taste and to produce fermentable substrates for the production of ethanol and fermented beverages are also provided.
    Type: Grant
    Filed: August 27, 2002
    Date of Patent: September 5, 2006
    Assignee: Syngenta Participations AG
    Inventors: Michael B. Lanahan, Shib Sankar Basu, Christopher J. Batie, Wen Chen, Joyce Craig, Mark Kinkema
  • Patent number: 6816836
    Abstract: Techniques for providing speech recognition comprise the steps of processing a video signal associated with an arbitrary content video source, processing an audio signal associated with the video signal, and recognizing at least a portion of the processed audio signal, using at least a portion of the processed video signal, to generate an output signal representative of the audio signal.
    Type: Grant
    Filed: August 30, 2002
    Date of Patent: November 9, 2004
    Assignee: International Business Machines Corporation
    Inventors: Sankar Basu, Philippe Christian de Cuetos, Stephane Herman Maes, Chalapathy Venkata Neti, Andrew William Senior
  • Publication number: 20040205482
    Abstract: Semantic indexing and retrieval of multimedia content requires that the content is sufficiently annotated. However, the great volumes of multimedia data and diversity of labels make annotation a difficult and costly process. Disclosed is an annotation framework in which supervised training with partially labeled data is facilitated using active learning. The system trains a classifier with a small set of labeled data and subsequently updates the classifier by selecting a subset of the available data-set according to optimization criteria. The process results in propagation of labels to unlabeled data and greatly facilitates the user in annotating large amounts of multimedia content.
    Type: Application
    Filed: January 24, 2002
    Publication date: October 14, 2004
    Applicant: International Business Machines Corporation
    Inventors: Sankar Basu, Ching-Yung Lin, Milind R. Naphade, John R. Smith, Belle L. Tseng
  • Patent number: 6804648
    Abstract: A parametric family of multivariate density functions formed by mixture models from univariate functions of the type exp(−|x|&bgr;) for modeling acoustic feature vectores are used in automatic recognition of speech. The parameter &bgr; is used to measure the non-Gaussian nature of the data. &bgr; is estimated from the input data using a maximum likelihood criterion. There is a balance between &bgr; and the number of data points that must be satisfied for efficient estimation.
    Type: Grant
    Filed: March 25, 1999
    Date of Patent: October 12, 2004
    Assignee: International Business Machines Corporation
    Inventors: Sankar Basu, Charles A. Micchelli, Peder A. Olsen
  • Publication number: 20030212666
    Abstract: A method, system and computer program for adaptively processing a query search. An expanding operation is utilized to expand the query into sub-queries, wherein at least one of the sub-queries is expanded probabilistically. A retrieving operation retrieves the results of the sub-queries, and a merging operation is used to merge the sub-query results into a search result. An adapting operation is configured to modify the search such that the relevance of the search result is increased when the search is repeated.
    Type: Application
    Filed: May 10, 2002
    Publication date: November 13, 2003
    Inventors: Sankar Basu, Milind R. Naphade, John R. Smith
  • Patent number: 6633844
    Abstract: The combination of audio and video speech recognition in a manner to improve the robustness of speech recognition systems in noisy environments. Contemplated are methods and apparatus in which a video signal associated with a video source and an audio signal associated with the video signal are processed, the most likely viseme associated with the audio signal and video signal is determined and, thereafter, the most likely phoneme associated with the audio signal and video signal is determined.
    Type: Grant
    Filed: December 2, 1999
    Date of Patent: October 14, 2003
    Assignee: International Business Machines Corporation
    Inventors: Ashish Verma, Sankar Basu, Chalapathy Neti
  • Patent number: 6609094
    Abstract: Improvements in speech recognition systems are achieved by considering projections of the high dimensional data on lower dimensional subspaces, subsequently by estimating the univariate probability densities via known univariate techniques, and then by reconstructing the density in the original higher dimensional space from the collection of univariate densities so obtained. The reconstructed density is by no means unique unless further restrictions on the estimated density are imposed. The variety of choices of candidate univariate densities as well as the choices of subspaces on which to project the data including their number further add to this non-uniqueness. Probability density functions are then considered that maximize certain optimality criterion as a solution to this problem. Specifically, those probability density function's that either maximize the entropy functional, or alternatively, the likelihood associated with the data are considered.
    Type: Grant
    Filed: May 22, 2000
    Date of Patent: August 19, 2003
    Assignee: International Business Machines Corporation
    Inventors: Sankar Basu, Charles A. Micchelli, Peder Olsen
  • Publication number: 20030135885
    Abstract: The invention provides polynucleotides, preferably synthetic polynucleotides, which encode processing enzymes that are optimized for expression in plants. The polynucleotides encode mesophilic, thermophilic, or hyperthermophilic processing enzymes, which are activated under suitable activating conditions to act upon the desired substrate. Also provided are “self-processing” transgenic plants, and plant parts, e.g., grain, which express one or more of these enzymes and have an altered composition that facilitates plant and grain processing. Methods for making and using these plants, e.g., to produce food products having improved taste and to produce fermentable substrates for the production of ethanol and fermented beverages are also provided.
    Type: Application
    Filed: August 27, 2002
    Publication date: July 17, 2003
    Inventors: Michael B. Lanahan, Shib Sankar Basu, Christopher J. Batie, Wen Chen, Joyce Craig, Mark Kinkema
  • Patent number: 6594629
    Abstract: In a first aspect of the invention, methods and apparatus for providing speech recognition comprise the steps of processing a video signal associated with an arbitrary content video source, processing an audio signal associated with the video signal, and decoding the processed audio signal in conjunction with the processed video signal to generate a decoded output signal representative of the audio signal. In a second aspect 6f the invention, methods and apparatus for providing speech detection in accordance with a speech recognition system comprise the steps of processing a video signal associated with a video source to detect whether one or more features associated with the video signal are representative of speech, and processing an audio signal associated with the video signal in accordance with the speech recognition system to generate a decoded output signal representative of the audio signal when the one or more features associated with the video signal are representative of speech.
    Type: Grant
    Filed: August 6, 1999
    Date of Patent: July 15, 2003
    Assignee: International Business Machines Corporation
    Inventors: Sankar Basu, Philippe Christian de Cuetos, Stephane Herman Maes, Chalapathy Venkata Neti, Andrew William Senior
  • Publication number: 20030018475
    Abstract: Techniques for providing speech recognition comprise the steps of processing a video signal associated with an arbitrary content video source, processing an audio signal associated with the video signal, and recognizing at least a portion of the processed audio signal, using at least a portion of the processed video signal, to generate an output signal representative of the audio signal.
    Type: Application
    Filed: August 30, 2002
    Publication date: January 23, 2003
    Applicant: International Business Machines Corporation
    Inventors: Sankar Basu, Philippe Christian de Cuetos, Stephane Herman Maes, Chalapathy Venkata Neti, Andrew William Senior