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).
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Patent number: 7919681Abstract: 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: GrantFiled: October 18, 2007Date of Patent: April 5, 2011Assignee: Syngenta Participations AGInventors: Michael B. Lanahan, Shib Sankar Basu, Christopher J. Batie, Wen Chen, Joyce Craig, Mark Kinkema
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Publication number: 20110041221Abstract: 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: ApplicationFiled: November 21, 2008Publication date: February 17, 2011Applicant: SYNGENTA PARTICIPATIONS AGInventors: Shib Sankar Basu, Shengsheng Zhang
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Patent number: 7855322Abstract: 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: GrantFiled: May 26, 2009Date of Patent: December 21, 2010Assignee: Syngenta Participations AGInventors: Michael B. Lanahan, Shib Sankar Basu, Christopher J Batie, Wen Chen, Joyce Craig, Mark Kinkema
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Publication number: 20100273198Abstract: 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: ApplicationFiled: November 21, 2008Publication date: October 28, 2010Inventors: Shib Sankar Basu, Shengsheng Zhang
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Publication number: 20100240082Abstract: 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: ApplicationFiled: March 18, 2010Publication date: September 23, 2010Inventors: Tricia Moser, Shib Sankar Basu, Rogerio T.N. Prata, Hangsik Moon, Xuejun Zhong, Myoung Kim
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Patent number: 7629139Abstract: 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: GrantFiled: June 20, 2006Date of Patent: December 8, 2009Assignee: AB Enzymes GmbHInventors: Shib Sankar Basu, Stephanie Winslow, Andrea Nelson, Makoto Ono, Scott Betts
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Publication number: 20090288232Abstract: 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: ApplicationFiled: May 26, 2009Publication date: November 19, 2009Applicant: SYNGENTA PARTICIPATIONS AGInventors: Michael B. Lanahan, Shib Sankar Basu, Christopher J. Batie, Wen Chen, Joyce Craig, Mark Kinkema
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CHLAMYDOMONAS GLUCAN DIKINASE GENE, ENZYME AND MODIFIED STARCH, USES, METHODS FOR PRODUCTION THEREOF
Publication number: 20090205080Abstract: 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: ApplicationFiled: June 22, 2006Publication date: August 13, 2009Inventors: Shib Sankar Basu, Michael B. Lanahan, Mark Kinkema -
Patent number: 7557262Abstract: 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: GrantFiled: May 2, 2006Date of Patent: July 7, 2009Assignee: Syngenta Participations AGInventors: Michael B. Lanahan, Shib Sankar Basu, Christopher J. Batie, Wen Chen, Joyce Craig, Mark Kinkema
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Patent number: 7437349Abstract: 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: GrantFiled: May 10, 2002Date of Patent: October 14, 2008Assignee: International Business Machines CorporationInventors: Sankar Basu, Milind R. Naphade, John R. Smith
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Patent number: 7102057Abstract: 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: GrantFiled: August 27, 2002Date of Patent: September 5, 2006Assignee: Syngenta Participations AGInventors: Michael B. Lanahan, Shib Sankar Basu, Christopher J. Batie, Wen Chen, Joyce Craig, Mark Kinkema
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Patent number: 6816836Abstract: 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: GrantFiled: August 30, 2002Date of Patent: November 9, 2004Assignee: International Business Machines CorporationInventors: Sankar Basu, Philippe Christian de Cuetos, Stephane Herman Maes, Chalapathy Venkata Neti, Andrew William Senior
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Publication number: 20040205482Abstract: 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: ApplicationFiled: January 24, 2002Publication date: October 14, 2004Applicant: International Business Machines CorporationInventors: Sankar Basu, Ching-Yung Lin, Milind R. Naphade, John R. Smith, Belle L. Tseng
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Patent number: 6804648Abstract: 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: GrantFiled: March 25, 1999Date of Patent: October 12, 2004Assignee: International Business Machines CorporationInventors: Sankar Basu, Charles A. Micchelli, Peder A. Olsen
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Publication number: 20030212666Abstract: 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: ApplicationFiled: May 10, 2002Publication date: November 13, 2003Inventors: Sankar Basu, Milind R. Naphade, John R. Smith
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Patent number: 6633844Abstract: 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: GrantFiled: December 2, 1999Date of Patent: October 14, 2003Assignee: International Business Machines CorporationInventors: Ashish Verma, Sankar Basu, Chalapathy Neti
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Patent number: 6609094Abstract: 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: GrantFiled: May 22, 2000Date of Patent: August 19, 2003Assignee: International Business Machines CorporationInventors: Sankar Basu, Charles A. Micchelli, Peder Olsen
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Publication number: 20030135885Abstract: 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: ApplicationFiled: August 27, 2002Publication date: July 17, 2003Inventors: Michael B. Lanahan, Shib Sankar Basu, Christopher J. Batie, Wen Chen, Joyce Craig, Mark Kinkema
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Patent number: 6594629Abstract: 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: GrantFiled: August 6, 1999Date of Patent: July 15, 2003Assignee: International Business Machines CorporationInventors: Sankar Basu, Philippe Christian de Cuetos, Stephane Herman Maes, Chalapathy Venkata Neti, Andrew William Senior
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Publication number: 20030018475Abstract: 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: ApplicationFiled: August 30, 2002Publication date: January 23, 2003Applicant: International Business Machines CorporationInventors: Sankar Basu, Philippe Christian de Cuetos, Stephane Herman Maes, Chalapathy Venkata Neti, Andrew William Senior