Patents by Inventor Fred Princen
Fred Princen 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: 10338083Abstract: The present invention provides methods for aiding in the diagnosis of irritable bowel syndrome (IBS) in an individual. In particular, the present invention is useful for determining whether the individual does not have either celiac disease or inflammatory bowel disease (IBD), and has IBS and/or a subtype thereof. Thus, the present invention provides an accurate diagnostic prediction of IBS and is useful for guiding treatment decisions.Type: GrantFiled: June 29, 2018Date of Patent: July 2, 2019Assignee: NESTEC S.A.Inventors: Stefan Westin, Fabiyola Selvaraj, Fred Princen, Sharat Singh
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Patent number: 10184940Abstract: The present invention provides methods for aiding in the diagnosis of irritable bowel syndrome (IBS) in an individual. In particular, the present invention is useful for determining whether a sample from an individual is an IBS sample or a healthy control sample using a statistical algorithm. Thus, the present invention provides an accurate diagnostic prediction of IBS and is useful for guiding treatment decisions.Type: GrantFiled: March 30, 2015Date of Patent: January 22, 2019Assignee: Nestec S.A.Inventors: Sharat Singh, Nicholas Chi-Kwan Ling, Shui-Long Wang, Fred Princen, Stefan Westin, Steven Lockton
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Publication number: 20180321259Abstract: The present invention provides methods for aiding in the diagnosis of irritable bowel syndrome (IBS) in an individual. In particular, the present invention is useful for determining whether the individual does not have either celiac disease or inflammatory bowel disease (IBD), and has IBS and/or a subtype thereof. Thus, the present invention provides an accurate diagnostic prediction of IBS and is useful for guiding treatment decisions.Type: ApplicationFiled: June 29, 2018Publication date: November 8, 2018Applicant: Nestec S.A.Inventors: Stefan Westin, Fabiyola Selvaraj, Fred Princen, Sharat Singh
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Patent number: 10036759Abstract: The present invention provides methods for aiding in the diagnosis of irritable bowel syndrome (IBS) in an individual. In particular, the present invention is useful for determining whether the individual does not have either celiac disease or inflammatory bowel disease (IBD), and has IBS and/or a subtype thereof. Thus, the present invention provides an accurate diagnostic prediction of IBS and is useful for guiding treatment decisions.Type: GrantFiled: July 11, 2017Date of Patent: July 31, 2018Assignee: Nestec S.A.Inventors: Stefan Westin, Fabiyola Selvaraj, Fred Princen, Sharat Singh
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Publication number: 20180136233Abstract: The present invention provides antibodies and methods for preparing antibodies to metabolites in the serotonin, tryptophan, kynurenine pathways. The prepared antibodies have low cross-reactivity to related metabolites, and are useful reagents for specific and sensitive immunoassays The present invention also provides stable derivatives of various metabolites and short chain fatty acids. The derivative can be conjugated to a biomolecule such as a carrier protein and combined with an adjuvant to stimulate an immune response. The derivatives can also be conjugated to other biomolecules.Type: ApplicationFiled: December 19, 2017Publication date: May 17, 2018Applicant: Nestec S.A.Inventors: Fabiyola Selvaraj, Fred Princen, Sharat Singh
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Patent number: 9891235Abstract: The present invention provides antibodies and methods for preparing antibodies to metabolites in the serotonin, tryptophan, kynurenine pathways. The prepared antibodies have low cross-reactivity to related metabolites, and are useful reagents for specific and sensitive immunoassays The present invention also provides stable derivatives of various metabolites and short chain fatty acids. The derivative can be conjugated to a biomolecule such as a carrier protein and combined with an adjuvant to stimulate an immune response. The derivatives can also be conjugated to other biomolecules.Type: GrantFiled: November 11, 2015Date of Patent: February 13, 2018Assignee: Nestec S.A.Inventors: Fabiyola Selvaraj, Fred Princen, Sharat Singh
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Publication number: 20170307637Abstract: The present invention provides methods for aiding in the diagnosis of irritable bowel syndrome (IBS) in an individual. In particular, the present invention is useful for determining whether the individual does not have either celiac disease or inflammatory bowel disease (IBD), and has IBS and/or a subtype thereof. Thus, the present invention provides an accurate diagnostic prediction of IBS and is useful for guiding treatment decisions.Type: ApplicationFiled: July 11, 2017Publication date: October 26, 2017Applicant: Nestec S.A.Inventors: Stefan Westin, Fabiyola Selvaraj, Fred Princen, Sharat Singh
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Publication number: 20170240652Abstract: The present invention provides antibodies and methods for preparing antibodies to metabolites in the serotonin, tryptophan and kynurenine pathways, such as 5-hydroxyindole-3-acetic acid (5-HIAA), melatonin (MT) and kynurenic acid (KYNA). The specific metabolite antibodies have low cross-reactivity to structurally related metabolites, and are useful reagents for specific and sensitive immunoassays. The present invention also provides methods for using such antibodies to measure the levels of 5-HIAA, melatonin, or kynurenic acid in biological samples from human patients.Type: ApplicationFiled: May 5, 2017Publication date: August 24, 2017Applicant: Nestec S.A.Inventors: Fabiyola Selvaraj, Fred Princen, Sharat Singh
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Patent number: 9739786Abstract: The present invention provides methods for aiding in the diagnosis of irritable bowel syndrome (IBS) in an individual. In particular, the present invention is useful for determining whether the individual does not have either celiac disease or inflammatory bowel disease (IBD), and has IBS and/or a subtype thereof. Thus, the present invention provides an accurate diagnostic prediction of IBS and is useful for guiding treatment decisions.Type: GrantFiled: November 11, 2015Date of Patent: August 22, 2017Assignee: NESTEC S.A.Inventors: Stefan Westin, Fabiyola Selvaraj, Fred Princen, Sharat Singh
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Patent number: 9732385Abstract: The methods and systems of the present invention are useful in the diagnosis of inflammatory bowel disease (IBD) and in the prognosis of IBD progression and disease complications. With the present invention, it is possible to predict outcome of disease and patients who will have a particular risk of disease complications and/or progression to surgery.Type: GrantFiled: August 5, 2010Date of Patent: August 15, 2017Assignee: NESTEC S.A.Inventors: Derren Barken, Fred Princen, Leonard Eggleston, Sharat Singh
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Patent number: 9512482Abstract: The present invention provides compositions, methods, and kits for discriminating sequence variation between different alleles. More specifically, in some embodiments, the present invention provides compositions, methods, and kits for determining the presence and/or level (e.g., quantitating) of rare (e.g., mutant) allelic variants, such as single nucleotide polymorphisms (SNPs) or nucleotide insertions or deletions, in samples comprising abundant (e.g., wild-type) allelic variants with high sensitivity and/or specificity. As such, in certain embodiments, the present invention provides a highly selective method for the detection of somatic mutations, e.g., in samples containing abundant levels of a wild-type allele compared to very low levels of a mutant allele.Type: GrantFiled: February 18, 2014Date of Patent: December 6, 2016Assignee: Nestec S.A.Inventors: Fred Princen, Fabiyola Selvaraj, Sharat Singh
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Publication number: 20160139148Abstract: The present invention provides methods for aiding in the diagnosis of irritable bowel syndrome (IBS) in an individual. In particular, the present invention is useful for determining whether the individual does not have either celiac disease or inflammatory bowel disease (IBD), and has IBS and/or a subtype thereof. Thus, the present invention provides an accurate diagnostic prediction of IBS and is useful for guiding treatment decisions.Type: ApplicationFiled: November 11, 2015Publication date: May 19, 2016Applicant: NESTEC S.A.Inventors: STEFAN WESTIN, FABIYOLA SELVARAJ, FRED PRINCEN, SHARAT SINGH
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Publication number: 20160130279Abstract: The present invention provides antibodies and methods for preparing antibodies to metabolites in the serotonin, tryptophan, kynurenine pathways. The prepared antibodies have low cross-reactivity to related metabolites, and are useful reagents for specific and sensitive immunoassays The present invention also provides stable derivatives of various metabolites and short chain fatty acids. The derivative can be conjugated to a biomolecule such as a carrier protein and combined with an adjuvant to stimulate an immune response. The derivatives can also be conjugated to other biomolecules.Type: ApplicationFiled: November 11, 2015Publication date: May 12, 2016Applicant: NESTEC S.A.Inventors: FABIYOLA SELVARAJ, Fred Princen, Sharat Singh
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Publication number: 20150346200Abstract: The present invention provides methods for aiding in the diagnosis of irritable bowel syndrome (IBS) in an individual. In particular, the present invention is useful for determining whether a sample from an individual is an IBS sample or a healthy control sample using a statistical algorithm. Thus, the present invention provides an accurate diagnostic prediction of IBS and is useful for guiding treatment decisions.Type: ApplicationFiled: March 30, 2015Publication date: December 3, 2015Applicant: NESTEC S.A.Inventors: SHARAT SINGH, Nicholas Chi-Kwan Ling, Shui-Long Wang, Fred Princen, Stefan Westin, Steven Lockton
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Publication number: 20150072879Abstract: The present invention provides methods and systems to predict and diagnose inflammatory bowel disease (IBD) and subtypes such as ulcerative colitis (UC) and Crohn's disease (CD) by detecting the presence, absence, level, and/or genotype of one or more sero-genetic-inflammation markers. Advantageously, with the present invention, it is possible to provide a diagnosis of IBD versus non-IBD, to rule out IBD that is inconclusive for CD and UC, and to differentiate between CD and UC with increased accuracy.Type: ApplicationFiled: March 28, 2014Publication date: March 12, 2015Applicant: NESTEC S.A.Inventors: Fred Princen, Steven Lockton, Lisa J. Croner, Frederick A. Fletcher, Thomas Stockfisch, Sharat Singh
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Publication number: 20140248612Abstract: The present invention provides compositions, methods, and kits for discriminating sequence variation between different alleles. More specifically, in some embodiments, the present invention provides compositions, methods, and kits for determining the presence and/or level (e.g., quantitating) of rare (e.g., mutant) allelic variants, such as single nucleotide polymorphisms (SNPs) or nucleotide insertions or deletions, in samples comprising abundant (e.g., wild-type) allelic variants with high sensitivity and/or specificity. As such, in certain embodiments, the present invention provides a highly selective method for the detection of somatic mutations, e.g., in samples containing abundant levels of a wild-type allele compared to very low levels of a mutant allele.Type: ApplicationFiled: February 18, 2014Publication date: September 4, 2014Applicant: NESTEC S.A.Inventors: Fred Princen, Fabiyola Selvaraj, Sharat Singh
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Publication number: 20140179549Abstract: The present invention provides methods for identifying IBD patients with dysplasia or cancer. In particular embodiments, the methods of the invention may comprise determining the presence or level of at least one or a panel of miRNAs in a sample obtained from an IBD patient to establish a miRNA expression profile, and comparing the miRNA expression profile with one or more pre-established model miRNA expression profiles. The present invention further provides methods for monitoring the efficacy of treatment of IBD patients with dysplasia or cancer.Type: ApplicationFiled: December 10, 2013Publication date: June 26, 2014Applicant: NESTEC S.A.Inventors: FRANCIS FARRAYE, Fred Princen
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Patent number: 8715943Abstract: The present invention provides methods and systems to predict and diagnose inflammatory bowel disease (IBD) and subtypes such as ulcerative colitis (UC) and Crohn's disease (CD) by detecting the presence, absence, level, and/or genotype of one or more sero-genetic-inflammation markers. Advantageously, with the present invention, it is possible to provide a diagnosis of IBD versus non-IBD, to rule out IBD that is inconclusive for CD and UC, and to differentiate between CD and UC with increased accuracy.Type: GrantFiled: March 15, 2013Date of Patent: May 6, 2014Assignee: Nestec S.A.Inventors: Fred Princen, Steven Lockton, Lisa J. Croner, Frederick A. Fletcher, Thomas Stockfisch, Sharat Singh
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Publication number: 20140024548Abstract: The present invention provides methods for selecting a suitable anticancer drug therapy, and for identifying and predicting response, for the treatment of a malignant cancer involving aberrant c-Met signaling. The present invention also provides methods for monitoring the status of a malignant cancer involving aberrant cMet signaling and monitoring how a patient with the malignant cancer is responding to anticancer drug therapy.Type: ApplicationFiled: June 20, 2013Publication date: January 23, 2014Inventors: Sharat Singh, Nicholas Hoe, Fred Princen, Xinjun Liu
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Publication number: 20120171672Abstract: The methods and systems of the present invention are useful in the diagnosis of inflammatory bowel disease (IBD) and in the prognosis of IBD progression and disease complications. With the present invention, it is possible to predict outcome of disease and patients who will have a particular risk of disease complications and/or progression to surgery.Type: ApplicationFiled: October 27, 2011Publication date: July 5, 2012Applicant: Prometheus Laboratories Inc.Inventors: Derren Barken, Fred Princen, Leonard Eggleston, Sharat Singh