Patents by Inventor Raju S. K. Chaganti
Raju S. K. Chaganti 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: 9157129Abstract: The present invention provides probes and methods of use thereof in the diagnosis and/or prognosis of certain types of cancers, particularly human papillomavirus (HPV)-associated cancers. The probes are designed for hybridization with genomic material in a manner indicative of one or more aberrations in the genetic material present in the test sample. The identified aberrations are biomarkers of HPV-associated cancer. The methods of the invention comprise contacting a sample to one or more probes, allowing any genetic material in the sample to hybridize to the genomic regions provided in the probes, analyzing the hybridizations, and analyzing the hybridizations to identify detected aberrations as biomarkers indicative of HPV-associated cancer progression.Type: GrantFiled: September 23, 2014Date of Patent: October 13, 2015Assignee: Cancer Genetics, Inc.Inventors: Raju S. K. Chaganti, Jane Houldsworth
-
Patent number: 8883414Abstract: The present invention provides probes and methods of use thereof in the diagnosis and/or prognosis of certain types of cancers, particularly human papillomavirus (HPV)-associated cancers. The probes are designed for hybridization with genomic material in a manner indicative of one or more aberrations in the genetic material present in the test sample. The identified aberrations are biomarkers of HPV-associated cancer. The methods of the invention comprise contacting a sample to one or more probes, allowing any genetic material in the sample to hybridize to the genomic regions provided in the probes, analyzing the hybridizations, and analyzing the hybridizations to identify detected aberrations as biomarkers indicative of HPV-associated cancer progression.Type: GrantFiled: May 17, 2012Date of Patent: November 11, 2014Assignee: Cancer Genetics, Inc.Inventors: Raju S. K. Chaganti, Jane Houldsworth
-
Patent number: 8865882Abstract: The present invention provides probes and methods of use thereof in the diagnosis and/or prognosis of certain types of cancers, particularly human papillomavirus (HPV)-associated cancers. The probes are designed for hybridization with genomic material in a manner indicative of one or more aberrations in the genetic material present in the test sample. The identified aberrations are biomarkers of HPV-associated cancer. The methods of the invention comprise contacting a sample to one or more probes, allowing any genetic material in the sample to hybridize to the genomic regions provided in the probes, analyzing the hybridizations, and analyzing the hybridizations to identify detected aberrations as biomarkers indicative of HPV-associated cancer progression.Type: GrantFiled: September 7, 2011Date of Patent: October 21, 2014Assignee: Cancer Genetics, Inc.Inventors: Raju S. K. Chaganti, Jane Houldsworth
-
Patent number: 8716193Abstract: The present invention provides a novel, highly sensitive and specific probe panel which detects the type of renal cortical neoplasm present in a biopsy sample. As such, the invention permits diagnosis of the predominant subtypes of renal cortical neoplasms without the use of invasive methods. The present invention further provides a molecular cytogenetic method for detecting and analyzing the type of renal cortical neoplasm present in a renal biopsy sample.Type: GrantFiled: November 13, 2013Date of Patent: May 6, 2014Assignee: Cancer Genetics, Inc.Inventors: Raju S. K. Chaganti, Jane Houldsworth
-
Patent number: 8603948Abstract: The present invention provides a novel, highly sensitive and specific probe panel which detects the type of renal cortical neoplasm present in a biopsy sample. As such, the invention permits diagnosis of the predominant subtypes of renal cortical neoplasms without the use of invasive methods. The present invention further provides a molecular cytogenetic method for detecting and analyzing the type of renal cortical neoplasm present in a renal biopsy sample.Type: GrantFiled: October 31, 2007Date of Patent: December 10, 2013Assignee: Cancer Genetics, Inc.Inventors: Raju S. K. Chaganti, Jane Houldsworth
-
Patent number: 8580713Abstract: The present invention provides a microarray useful as a tool in the diagnosis and/or prognosis of certain types of cancers, particularly mature B-cell neoplasms. The microarray can include a plurality of genomic regions represented thereon, the genomic regions corresponding to regions wherein alterations, such as copy number alterations, at such locations correlate to specific, identifiable cancers, particularly mature B-cell neoplasms. The invention further provides methods of diagnosing and providing prognosis certain types of cancer, particularly mature B-cell neoplasms. The methods can comprise contacting a sample to a microarray according to the invention, allowing any genetic material in the sample to hybridize to the genomic regions on the microarray, analyzing the hybridizations, and correlating the hybridizations to certain cancer types, particularly mature B-cell neoplasms.Type: GrantFiled: May 18, 2012Date of Patent: November 12, 2013Assignee: Cancer Genetics, Inc.Inventors: Raju S. K. Chaganti, Jane Houldsworth
-
Patent number: 8557747Abstract: The present invention provides a microarray useful as a tool in the diagnosis and/or prognosis of certain types of cancers, particularly mature B-cell neoplasms. The microarray can include a plurality of genomic regions represented thereon, the genomic regions corresponding to regions wherein alterations, such as copy number alterations, at such locations correlate to specific, identifiable cancers, particularly mature B-cell neoplasms. The invention further provides methods of diagnosing and providing prognosis certain types of cancer, particularly mature B-cell neoplasms. The methods can comprise contacting a sample to a microarray according to the invention, allowing any genetic material in the sample to hybridize to the genomic regions on the microarray, analyzing the hybridizations, and correlating the hybridizations to certain cancer types, particularly mature B-cell neoplasms.Type: GrantFiled: December 29, 2010Date of Patent: October 15, 2013Assignee: Cancer Genetics, Inc.Inventors: Raju S. K. Chaganti, Jane Houldsworth
-
Publication number: 20110160079Abstract: The present invention provides a microarray useful as a tool in the diagnosis and/or prognosis of certain types of cancers, particularly mature B-cell neoplasms. The microarray can include a plurality of genomic regions represented thereon, the genomic regions corresponding to regions wherein alterations, such as copy number alterations, at such locations correlate to specific, identifiable cancers, particularly mature B-cell neoplasms. The invention further provides methods of diagnosing and providing prognosis certain types of cancer, particularly mature B-cell neoplasms. The methods can comprise contacting a sample to a microarray according to the invention, allowing any genetic material in the sample to hybridize to the genomic regions on the microarray, analyzing the hybridizations, and correlating the hybridizations to certain cancer types, particularly mature B-cell neoplasms.Type: ApplicationFiled: December 29, 2010Publication date: June 30, 2011Applicant: Cancer Genetics, Inc.Inventors: Raju S. K. Chaganti, Jane Houldsworth
-
Patent number: 6783945Abstract: This invention provides an isolated vertebrate nucleic acid molecule the bcl-6 locus. This invention also provides an isolated human nucleic acid molecule of bcl-6 locus. This invention further provides a nucleic acid molecule comprising a nucleic acid molecule of at least 15 nucleotides capable of specifically hybridizing with a sequence included within the sequence of the nucleic acid molecule of bcl-6 locus. This invention provides an isolated vertebrate nucleic acid molecule of bcl-6 operatively linked to a promoter of RNA transcription. This invention provides a vector which comprises the nucleic acid molecule of bcl-6 locus. This invention provides a host vector system for the production of a polypeptide encoded by bcl-6 locus, which comprises the vector of bcl-6 locus in a suitable host. This invention provides a polypeptide encoded by the isolated vertebrate nucleic acid molecule of bcl-6 locus. This invention provides an antibody capable of binding to polypeptide encoded by bcl-6 locus.Type: GrantFiled: January 16, 2001Date of Patent: August 31, 2004Assignees: The Trustees of Columbia University in the City of New York, Sloan-Kettering Institute for Cancer ResearchInventors: Raju S. K. Chaganti, Riccardo Dalla-Favera
-
Patent number: 6309860Abstract: This invention provides an isolated nucleic acid which encodes bcl-8. This invention also provides an oligonucleotide of at least 15 nucleotides capable of specifically hybridizing with a sequence of nucleotides within a nucleic acid which encodes bcl-8. Further, this invention provides an agent capable of blocking the expression of BCL-8. This invention also provides various methods of determining whether a subject is afflicted with diffuse large cell lymphoma. This invention further provides a method of determining whether a subject has a predisposition for diffuse large cell lymphoma. This invention further provides various methods of treating a subject afflicted with diffuse large cell lymphoma. This invention also provides various methods of preventing diffuse large cell lymphoma in a subject. This invention also provides pharmaceutical compositions for treating and/or preventing diffuse large cell lymphoma.Type: GrantFiled: November 29, 1999Date of Patent: October 30, 2001Assignees: The Trustees of Columbia University in the City of New York, Sloan-Kettering Institute for Cancer ResearchInventors: Raju S. K. Chaganti, Vadim Dyomin, Riccardo Dalla-Favera
-
Patent number: 6174997Abstract: This invention provides an isolated vertebrate nucleic acid molecule the bcl-6 locus. This invention also provides an isolated human nucleic acid molecule of bcl-6 locus. This invention further provides a nucleic acid molecule comprising a nucleic acid molecule of at least 15 nucleotides capable of specifically hybridizing with a sequence included within the sequence of the nucleic acid molecule of bcl-6 locus. This invention provides an isolated vertebrate nucleic acid molecule of bcl-6 operatively linked to a promoter of RNA transcription. This invention provides a vector which comprises the nucleic acid molecule of bcl-6 locus. This invention provides a host vector system for the production of a polypeptide encoded by bcl-6 locus, which comprises the vector of bcl-6 locus in a suitable host. This invention provides a polypeptide encoded by the isolated vertebrate nucleic acid molecule of bcl-6 locus. This invention provides an antibody capable of binding to polypeptide encoded by bcl-6 locus.Type: GrantFiled: March 15, 1999Date of Patent: January 16, 2001Assignees: The Trustees of Columbia University in the City of New York, Sloan-Kettering Institute for Cancer ResearchInventors: Raju S. K. Chaganti, Riccardo Dalla-Favera
-
Patent number: 5882858Abstract: This invention provides a method for detecting a rearrangement of a bcl-6 gene in B-cell lymphoma in a subject, comprising: (a) obtaining a DNA sample from the subject; (b) cleaving the DNA sample into fragments; (c) separating the DNA fragments by size fractionation; (d) hybridizing the DNA fragments with a nucleic acid molecule comprising at least 15 contiguous nucleotides which is complementary to a sequence of an isolated nucleic acid molecule having the nucleic acid sequence as set forth in SEQ ID NO:1 and specifically hybridizes with the nucleic acid sequence as set forth in SEQ ID NO:1 to detect the DNA fragment containing the bcl-6 nucleic acid sequence; and (e) comparing the detected DNA fragment from (d) with a DNA fragment from a known normal subject, the difference in size of the fragments indicating occurrence of a rearrangement of the bcl-6 gene in B-cell lymphoma in the subject.Type: GrantFiled: May 28, 1996Date of Patent: March 16, 1999Assignees: The Trustees of Columbia University in the City of New York, Sloan-Kettering Institute for Cancer ResearchInventors: Riccardo Dalla-Favera, Raju S. K. Chaganti
-
Patent number: 5641672Abstract: This invention provides an isolated vertebrate nucleic acid molecule the bcl-6 locus. This invention also provides an isolated human nucleic acid molecule of bcl-6 locus. This invention further provides a nucleic acid molecule comprising a nucleic acid molecule of at least 15 nucleotides capable of specifically hybridizing with a sequence included within the sequence of the nucleic acid molecule of bcl-6 locus. This invention provides an isolated vertebrate nucleic acid molecule of bcl-6 operatively linked to a promoter of RNA transcription. This invention provides a vector which comprises the nucleic acid molecule of bcl-6 locus. This invention provides a host vector system for the production of a polypeptide encoded by bcl-6 locus, which comprises the vector of bcl-6 locus in a suitable host. This invention provides a polypeptide encoded by the isolated vertebrate nucleic acid molecule of bcl-6 locus. This invention provides an antibody capable of binding to polypeptide encoded by bcl-6 locus.Type: GrantFiled: June 9, 1993Date of Patent: June 24, 1997Assignees: The Trustees of Columbia University in the City of New York, Sloan-Kettering Institute for Cancer ResearchInventors: Riccardo Dalla-Favera, Raju S. K. Chaganti