Patents by Inventor Philip O. Livingston
Philip O. Livingston 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: 9572875Abstract: This invention provides a polyvalent vaccine comprising at least two conjugated antigens selected from a group containing glycolipid antigen, polysaccharide antigen, mucin antigen, glycosylated mucin antigen and an appropriate adjuvant. This invention also provides a multivalent vaccine comprising at least two of the following: glycosylated MUC-1-32mer, Globo H, GM2, Ley, Tn(c), sTN(c), and TF(c). This invention provides the vaccine above, wherein the adjuvant is saponin-based adjuvant. This invention provides a method for inducing immune response in a subject comprising administering an effective amount of the vaccine above to the subject. Finally, this invention provides a method for treating cancer in a subject comprising administering an appropriate amount of the vaccine above to the subject.Type: GrantFiled: October 1, 2015Date of Patent: February 21, 2017Assignee: SLOAN-KETTERING INSTITUTE FOR CANCER RESEARCHInventors: Philip O. Livingston, Govindaswami Ragupathi, Samuel J. Danishefsky
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Patent number: 9493580Abstract: Glycopeptide conjugates comprising GM2 and/or Gb5 carbohydrate determinants, and methods of making and using such conjugates are disclosed. The immunogenicity of select glycopeptide conjugates is demonstrated.Type: GrantFiled: June 10, 2011Date of Patent: November 15, 2016Assignee: Sloan-Kettering Institute for Cancer ResearchInventors: Samuel J. Danishefsky, Govind Ragupathi, Philip O. Livingston, Jianglong Zhu, David R. Spriggs
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Patent number: 9464116Abstract: The present invention provides novel n-alkenyl glycosides and glycoconjugates, n-alkyl glycoamino acids, and methods for the synthesis thereof. In another aspect, the present invention provides novel clustered glycopeptides and methods for the synthesis thereof. In still another aspect, the present invention provides methods for the treatment of cancer, preferably for the prevention of recurrence of cancer, and methods for inducing antibodies in a subject, comprising administering to a subject in need, an effective amount of any of the inventive glycoconjugates as disclosed herein.Type: GrantFiled: January 6, 2014Date of Patent: October 11, 2016Assignee: Sloan-Kettering Institute for Cancer ResearchInventors: Samuel J. Danishefsky, Jennifer R. Allen, Govindaswami Ragupathi, Philip O. Livingston, Lawrence Williams
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Publication number: 20160250306Abstract: This invention provides a polyvalent vaccine comprising at least two conjugated antigens selected from a group containing glycolipid antigen, polysaccharide antigen, mucin antigen, glycosylated mucin antigen and an appropriate adjuvant. This invention also provides a multivalent vaccine comprising at least two of the following: glycosylated MUC-1-32mer, Globo H, GM2, Ley, Tn(c), sTN(c), and TF(c). This invention provides the vaccine above, wherein the adjuvant is saponin-based adjuvant. This invention provides a method for inducing immune response in a subject comprising administering an effective amount of the vaccine above to the subject. Finally, this invention provides a method for treating cancer in a subject comprising administering an appropriate amount of the vaccine above to the subject.Type: ApplicationFiled: October 1, 2015Publication date: September 1, 2016Inventors: Philip O. Livingston, Govindaswami Ragupathi, Samuel J. Danishefsky
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Patent number: 9149516Abstract: This invention provides a polyvalent vaccine comprising at least two conjugated antigens selected from a group containing glycolipid antigen, polysaccharide antigen, mucin antigen, glycosylated mucin antigen and an appropriate adjuvant. This invention also provides a multivalent vaccine comprising at least two of the following: glycosylated MUC-1-32mer, Globo H, GM2, Ley, Tn(c), sTN(c), and TF(c). This invention provides the vaccine above, wherein the adjuvant is saponin-based adjuvant. This invention provides a method for inducing immune response in a subject comprising administering an effective amount of the vaccine above to the subject. Finally, this invention provides a method for treating cancer in a subject comprising administering an appropriate amount of the vaccine above to the subject.Type: GrantFiled: July 26, 2013Date of Patent: October 6, 2015Assignee: SLOAN-KETTERING INSTITUTE FOR CANCER RESEARCHInventors: Philip O. Livingston, Govindaswami Ragupathi, Samuel J. Danishefsky
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Publication number: 20150023954Abstract: Methodologies and technologies for potentiating antibody-based cancer treatments by increasing complement-mediated cell cytotoxicity are disclosed. Further provided are methodologies and technologies for overcoming ineffective treatments correlated with and/or caused by sub-lytic levels of complement-activating monoclonal antibodies (“mAb”) against cancer antigens or cancer antigens with low tumor cell density. While detectable levels of passively administered or vaccine-induced mAb against some antigens are able to delay or prevent tumor growth, low levels of mAb induce sublytic levels of complement activation and accelerate tumor growth. This complement-mediated accelerated tumor growth initiated by low mAb levels results in activation of the PI3K/AKT survival pathway. Methodologies and technologies relating to administration of PI3K inhibitors to overcome low dose mAb-initiated, complement-mediated PI3K activation and accelerated tumor growth are disclosed.Type: ApplicationFiled: March 14, 2013Publication date: January 22, 2015Inventors: Xiaohong Wu, Wolfgang W. Scholz, Govind Ragupathi, Philip O. Livingston
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Publication number: 20140271817Abstract: The present invention provides novel n-alkenyl glycosides and glycoconjugates, n-alkyl glycoamino acids, and methods for the synthesis thereof. In another aspect, the present invention provides novel clustered glycopeptides and methods for the synthesis thereof. In still another aspect, the present invention provides methods for the treatment of cancer, preferably for the prevention of recurrence of cancer, and methods for inducing antibodies in a subject, comprising administering to a subject in need, an effective amount of any of the inventive glycoconjugates as disclosed herein.Type: ApplicationFiled: January 6, 2014Publication date: September 18, 2014Applicant: SLOAN-KETTERING INSTITUTE FOR CANCER RESEARCHInventors: Samuel J. Danishefsky, Jennifer R. Allen, Govindaswami Ragupathi, Philip O. Livingston, Lawrence Williams
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Publication number: 20140037673Abstract: This invention provides a polyvalent vaccine comprising at least two conjugated antigens selected from a group containing glycolipid antigen, polysaccharide antigen, mucin antigen, glycosylated mucin antigen and an appropriate adjuvant. This invention also provides a multivalent vaccine comprising at least two of the following: glycosylated MUC-1-32mer, Globo H, GM2, Ley, Tn(c), sTN(c), and TF(c). This invention provides the vaccine above, wherein the adjuvant is saponin-based adjuvant. This invention provides a method for inducing immune response in a subject comprising administering an effective amount of the vaccine above to the subject. Finally, this invention provides a method for treating cancer in a subject comprising administering an appropriate amount of the vaccine above to the subject.Type: ApplicationFiled: July 26, 2013Publication date: February 6, 2014Applicant: SLOAN-KETTERING INSTITUTE FOR CANCER RESEARCHInventors: Philip O. Livingston, Govindaswami Ragupathi, Samuel J. Danishefsky
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Patent number: 8623378Abstract: The present invention provides novel n-alkenyl glycosides and glycoconjugates, n-alkyl glycoamino acids, and methods for the synthesis thereof. In another aspect, the present invention provides novel clustered glycopeptides and methods for the synthesis thereof. In still another aspect, the present invention provides methods for the treatment of cancer, preferably for the prevention of recurrence of cancer, and methods for inducing antibodies in a subject, comprising administering to a subject in need, an effective amount of any of the inventive glycoconjugates as disclosed herein.Type: GrantFiled: January 31, 2011Date of Patent: January 7, 2014Assignee: Sloan-Kettering Institute for Cancer ResearchInventors: Samuel J. Danishefsky, Jennifer R. Allen, Govindaswami Ragupathi, Philip O. Livingston, Lawrence Williams
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Patent number: 8540964Abstract: This invention provides a polyvalent vaccine comprising at least two conjugated antigens selected from a group containing glycolipid antigen, polysaccharide antigen, mucin antigen, glycosylated mucin antigen and an appropriate adjuvant. This invention also provides a multivalent vaccine comprising at least two of the following: glycosylated MUC-1-32mer, Globo H, GM2, Ley, Tn(c), sTN(c), and TF(c). This invention provides the vaccine above, wherein the adjuvant is saponin-based adjuvant. This invention provides a method for inducing immune response in a subject comprising administering an effective amount of the vaccine above to the subject. Finally, this invention provides a method for treating cancer in a subject comprising administering an appropriate amount of the vaccine above to the subject.Type: GrantFiled: December 8, 2011Date of Patent: September 24, 2013Assignee: Sloan-Kettering Institute for Cancer ResearchInventors: Philip O. Livingston, Govindaswami Ragupathi, Samuel J. Danishefsky
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Publication number: 20130095173Abstract: Glycopeptide conjugates comprising GM2 and/or Gb5 carbohydrate determinants, and methods of making and using such conjugates are disclosed. The immunogenicity of select glycopeptide conjugates is demonstrated.Type: ApplicationFiled: June 10, 2011Publication date: April 18, 2013Applicant: SLOAN-KETTERING INSTITUTE FOR CANCER RESEARCHInventors: Samuel J. Danishefsky, Govind Ragupathi, Philip O. Livingston, Jianglong Zhu, Karthik Iyer, Guangbin Yang
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Publication number: 20120263749Abstract: This invention provides a polyvalent vaccine comprising at least two conjugated antigens selected from a group containing glycolipid antigen, polysaccharide antigen, mucin antigen, glycosylated mucin antigen and an appropriate adjuvant. This invention also provides a multivalent vaccine comprising at least two of the following: glycosylated MUC-1-32mer, Globo H, GM2, Ley, Tn(c), sTN(c), and TF(c). This invention provides the vaccine above, wherein the adjuvant is saponin-based adjuvant. This invention provides a method for inducing immune response in a subject comprising administering an effective amount of the vaccine above to the subject. Finally, this invention provides a method for treating cancer in a subject comprising administering an appropriate amount of the vaccine above to the subject.Type: ApplicationFiled: December 8, 2011Publication date: October 18, 2012Applicant: SLOAN-KETTERING INSTITUTE FOR CANCER RESEARCHInventors: Philip O. Livingston, Govindaswami Ragupathi, Samuel J. Danishefsky
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Patent number: 8092780Abstract: This invention provides a polyvalent vaccine comprising at least two conjugated antigens selected from a group containing glycolipid antigen, polysaccharide antigen, mucin antigen, glycosylated mucin antigen and an appropriate adjuvant. This invention also provides a multivalent vaccine comprising at least two of the following: glycosylated MUC-1-32mer, Globo H, GM2, Ley, Tn(c), sTN(c), and TF(c). This invention provides the vaccine above, wherein the adjuvant is saponin-based adjuvant. This invention provides a method for inducing immune response in a subject comprising administering an effective amount of the vaccine above to the subject. Finally, this invention provides a method for treating cancer in a subject comprising administering an appropriate amount of the vaccine above to the subject.Type: GrantFiled: October 31, 2008Date of Patent: January 10, 2012Assignee: Sloan-Kettering Institute for Cancer ResearchInventors: Philip O. Livingston, Govindaswami Ragupathi, Samuel J. Danishefsky
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Publication number: 20110206757Abstract: The present invention provides novel n-alkenyl glycosides and glycoconjugates, n-alkyl glycoamino acids, and methods for the synthesis thereof. In another aspect, the present invention provides novel clustered glycopeptides and methods for the synthesis thereof. In still another aspect, the present invention provides methods for the treatment of cancer, preferably for the prevention of recurrence of cancer, and methods for inducing antibodies in a subject, comprising administering to a subject in need, an effective amount of any of the inventive glycoconjugates as disclosed herein.Type: ApplicationFiled: January 31, 2011Publication date: August 25, 2011Applicant: Sloan Kettering Institute for Cancer ResearchInventors: Samuel J. Danishefsky, Jennifer R. Allen, Govindaswami Ragupathi, Philip O. Livingston, Lawrence Williams
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Patent number: 7879335Abstract: The present invention provides novel n-alkenyl glycosides and glycoconjugates, n-alkyl glycoamino acids, and methods for the synthesis thereof. In another aspect, the present invention provides novel clustered glycopeptides and methods for the synthesis thereof. In still another aspect, the present invention provides methods for the treatment of cancer, preferably for the prevention of recurrence of cancer, and methods for inducing antibodies in a subject, comprising administering to a subject in need, an effective amount of any of the inventive glycoconjugates as disclosed herein.Type: GrantFiled: August 18, 2000Date of Patent: February 1, 2011Assignee: Sloan-Kettering Institute For Cancer ResearchInventors: Samuel J. Danishefsky, Jennifer R. Allen, Govindaswami Ragupathi, Philip O. Livingston, Lawrence Williams
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Patent number: 7854934Abstract: The present invention provides novel glycosides and glycoconjugates, glycoamino acids, and methods for the synthesis thereof. In another aspect, the present invention provides novel clustered glycopeptides and methods for the synthesis thereof. In still another aspect, the present invention provides methods for the treatment of cancer, preferably for the prevention of recurrence of cancer, and methods for inducing antibodies in a subject, comprising administering to a subject in need, an effective amount of any of the inventive glycopeptides as disclosed herein, either in conjugated form or unconjugated and in combination with a suitable immunogenic carrier.Type: GrantFiled: July 31, 2002Date of Patent: December 21, 2010Assignee: Sloan-Kettering Institute For Cancer ResearchInventors: Samuel J. Danishefsky, Don M. Coltart, Stacy J. Keding, Kaustav Biswas, Philip O. Livingston, Govindaswami Ragupathi, Jennifer R. Allen, Lawrence Williams
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Patent number: 7550146Abstract: The present invention provides novel glycoconjugates such as glycopeptides, as well as convergent methods for the synthesis thereof. An exemplary preparative approach is exemplified by the synthesis of the mucin motif commonly found on epithelial tumor cell surfaces. The present invention further provides compositions and methods of treating cancer using the glycoconjugates of the invention.Type: GrantFiled: July 23, 2004Date of Patent: June 23, 2009Assignee: Sloan-Kettering Institute For Cancer ResearchInventors: Samuel J. Danishefsky, Dalibor Sames, Samuel Hintermann, Peter Glunz, Govindaswami Ragupathi, Philip O. Livingston, Kenneth O. Lloyd, Valery Kudryashov
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Publication number: 20090060938Abstract: This invention provides a polyvalent vaccine comprising at least two conjugated antigens selected from a group containing glycolipid antigen, polysaccharide antigen, mucin antigen, glycosylated mucin antigen and an appropriate adjuvant. This invention also provides a multivalent vaccine comprising at least two of the following: glycosylated MUC-1-32mer, Globo H, GM2, Ley, Tn(c), sTN(c), and TF(c). This invention provides the vaccine above, wherein the adjuvant is saponin-based adjuvant. This invention provides a method for inducing immune response in a subject comprising administering an effective amount of the vaccine above to the subject. Finally, this invention provides a method for treating cancer in a subject comprising administering an appropriate amount of the vaccine above to the subject.Type: ApplicationFiled: October 31, 2008Publication date: March 5, 2009Inventors: Philip O. Livingston, Govindaswami Ragupathi, Samuel J. Danishefsky
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Patent number: 7479266Abstract: This invention provides a polyvalent vaccine comprising at least two conjugated antigens selected from a group containing glycolipid antigen, polysaccharide antigen, mucin antigen, glycosylated mucin antigen and an appropriate adjuvant. This invention also provides a multivalent vaccine comprising at least two of the following: glycosylated MUC-1-32mer, Globo H, GM2, Ley, Tn(c), sTN(c), and TF(c). This invention provides the vaccine above, wherein the adjuvant is saponin-based adjuvant. This invention provides a method for inducing immune response in a subject comprising administering an effective amount of the vaccine above to the subject. Finally, this invention provides a method for treating cancer in a subject comprising administering an appropriate amount of the vaccine above to the subject.Type: GrantFiled: January 6, 2004Date of Patent: January 20, 2009Assignee: Sloan-Kettering Institute for Cancer ResearchInventors: Philip O. Livingston, Govindaswami Ragupathi, Samuel J. Danishefsky
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Publication number: 20080241195Abstract: This invention provides a method for identification of the optimal combination of a polyvalent vaccine against a cancer comprising steps of: a) selection of an appropriate cancer cell line; and b) detection of the expression of antigens on the surface of said cell line of the cancer, wherein the antigens expressed will be used in the polyvalent vaccine. This invention also provides a method for identification of the optimal combination of a polyvalent vaccine against a cancer comprising steps of : a) selection of an appropriate cancer cell line and b) detection of the immunogenicity will be used in the polyvalent vaccine. This invention provides various uses of the identified polyvalent vaccine.Type: ApplicationFiled: October 6, 2006Publication date: October 2, 2008Inventors: Philip O. Livingston, Govind Ragupathi