Patents by Inventor Samuel Danishefsky

Samuel Danishefsky 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: 10286057
    Abstract: The present invention relates, in general, to human immunodeficiency virus (HIV), and, in particular, to a vaccine for HIV-1, comprising synthetic V3 glycopeptides, and to methods of making and using same.
    Type: Grant
    Filed: April 15, 2014
    Date of Patent: May 14, 2019
    Assignees: Duke University, Sloan-Kettering Institute for Cancer Research, Dana-Farber Cancer Institute, Inc.
    Inventors: Barton F. Haynes, Hua-xin Liao, Samuel Danishefsky, Peter Park, Joseph Sodroski, Baptiste Aussedat, Yusuf Vohra
  • Publication number: 20160106827
    Abstract: The present invention relates, in general, to human immunodeficiency virus (HIV), and, in particular, to a vaccine for HIV-1, comprising synthetic V3 glycopeptides, and to methods of making and using same.
    Type: Application
    Filed: April 15, 2014
    Publication date: April 21, 2016
    Inventors: Barton F. Haynes, Hua-xin Liao, Samuel Danishefsky, Peter Park, Joseph Sodroski, Baptiste Aussedat, Yusuf Vohra
  • Publication number: 20150283227
    Abstract: The present invention relates, in general, to human immunodeficiency virus-1 (HIV-1), and, in particular to a vaccine for HIV-1 and to methods of making and using same. The present invention provides synthetic glycosylated HIV-1 peptides, method for their preparation and use.
    Type: Application
    Filed: October 28, 2013
    Publication date: October 8, 2015
    Inventors: Barton F. Haynes, Hua-Xin Liao, S. Munir Alam, Samuel Danishefsky, Baptiste Aussedat, Peter K. Park, Yusuf Vohra, Joseph Sodroski
  • Publication number: 20130012720
    Abstract: The present application relates to certain compounds and to methods for the preparation of certain compounds that can be used in the fields of chemistry and medicine. Specifically, described herein are methods for the preparation of various compounds and intermediates, and the compounds and intermediates themselves. More specifically, described herein are methods for synthesizing Salinosporamide A and its analogs that includes forming a compound of formula (VIII).
    Type: Application
    Filed: September 14, 2012
    Publication date: January 10, 2013
    Applicant: NEREUS PHAMACEUTICALS, INC.
    Inventors: Taotao Ling, Samuel Danishefsky
  • Patent number: 8314251
    Abstract: The present application relates to certain compounds and to methods for the preparation of certain compounds that can be used in the fields of chemistry and medicine. Specifically, described herein are methods for the preparation of various compounds and intermediates, and the compounds and intermediates themselves. More specifically, described herein are methods for synthesizing Salinosporamide A and its analogs that includes forming a compound of formula (VIII).
    Type: Grant
    Filed: July 15, 2011
    Date of Patent: November 20, 2012
    Assignee: Nereus Pharmaceuticals, Inc.
    Inventors: Taotao Ling, Samuel Danishefsky
  • Publication number: 20110269969
    Abstract: The present application relates to certain compounds and to methods for the preparation of certain compounds that can be used in the fields of chemistry and medicine. Specifically, described herein are methods for the preparation of various compounds and intermediates, and the compounds and intermediates themselves. More specifically, described herein are methods for synthesizing Salinosporamide A and its analogs that includes forming a compound of formula (VIII).
    Type: Application
    Filed: July 15, 2011
    Publication date: November 3, 2011
    Applicant: NEREUS PHARMACEUTICALS, INC.
    Inventors: Taotao Ling, Samuel Danishefsky
  • Patent number: 8003802
    Abstract: The present application relates to certain compounds and to methods for the preparation of certain compounds that can be used in the fields of chemistry and medicine. Specifically, described herein are methods for the preparation of various compounds and intermediates, and the compounds and intermediates themselves. More specifically, described herein are methods for synthesizing Salinosporamide A and its analogs that includes forming a compound of formula (VIII).
    Type: Grant
    Filed: March 6, 2009
    Date of Patent: August 23, 2011
    Assignee: Nereus Pharmaceuticals, Inc.
    Inventors: Taotao Ling, Samuel Danishefsky
  • Publication number: 20090234137
    Abstract: The present application relates to certain compounds and to methods for the preparation of certain compounds that can be used in the fields of chemistry and medicine. Specifically, described herein are methods for the preparation of various compounds and intermediates, and the compounds and intermediates themselves. More specifically, described herein are methods for synthesizing Salinosporamide A and its analogs that includes forming a compound of formula (VIII).
    Type: Application
    Filed: March 6, 2009
    Publication date: September 17, 2009
    Applicant: NEREUS PHARMACEUTICALS, INC.
    Inventors: Taotao Ling, Samuel Danishefsky
  • Publication number: 20080004450
    Abstract: The present invention provides convergent processes for preparing epothilone A and B, desoxyepothilones A and B, and analogues thereof. Also provided are analogues related to epothilone A and B and intermediates useful for preparing same. The present invention further provides novel compositions based on analogues of the epothilones and methods for the treatment of cancer and cancer which has developed a multidrug-resistant phenotype.
    Type: Application
    Filed: January 11, 2007
    Publication date: January 3, 2008
    Inventors: Samuel Danishefsky, Peter Bertinato, Dai-Shi Su, Dong Meng, Ting-Chao Chou, Ted Kamenecka, Erik Sorensen, Aaron Balog, Kenneth Savin
  • Publication number: 20070173636
    Abstract: The present invention provides a method for preparing polyfunctionalized peptides and/or proteins at non-adjacent designated sites via native chemical ligation. In certain embodiments, the inventive method is a method for preparing a polyfunctionalized peptide comprising a peptidic backbone made up of four or more amino acids, wherein two or more non-adjacent amino acids are independently subsituted with a moiety having the structure: wherein A and L1 are as defined herein. In certain other embodiments, the inventive method allows the preparation of polyfunctionalized peptides having the general structure: wherein A, RP0, RP1, PX1, RX2, L1, to, s, tand q are as defined herein.
    Type: Application
    Filed: September 3, 2004
    Publication date: July 26, 2007
    Inventors: Samuel Danishefsky, J. Warren
  • Publication number: 20070037852
    Abstract: The present invention provides compounds having formula (I), and additionally provides methods for the synthesis thereof, compositions thereof, and methods for the use thereof in the treatment of various disorders including cancer, metastasis and disorders involving increased angiogenesis, wherein R1—R6, Ra—Rc, Q, Y1, Y2 and n are as defined herein.
    Type: Application
    Filed: March 26, 2004
    Publication date: February 15, 2007
    Inventors: Samuel Danishefsky, Christoph Gaul, Jon Njardarson
  • Publication number: 20070037783
    Abstract: In one aspect, the present invention provides pharmaceutical compositions comprising a therapeutically effective amount of a compound of general formula (I), wherein R1—R6, Ra—RC, Q, Y1, Y2 and n are as defined herein, whereby the composition is formulated for administration to a subject at a dosage between about 0.1 mg/kg to about 50 mg/kg of body weight. In another aspect, the present invention provides a method for treating breast tumor metastasis in a subject comprising administering to a subject in need thereof a therapeutically effective amount of the inventive composition described directly above and a pharmaceutically acceptable carrier, adjuvant or vehicle.
    Type: Application
    Filed: March 26, 2004
    Publication date: February 15, 2007
    Inventors: Xin-Yun Huang, Samuel Danishefsky, Christoph Gaul, Jon Njardarson
  • Publication number: 20070032534
    Abstract: The present invention provides compounds of formula (I): as described generally and in classes and subclasses herein. The present invention additionally provides pharmaceutical compositions comprising compounds of formula (I) and provides methods of treating cancer comprising administering a compound of formula (I).
    Type: Application
    Filed: October 12, 2006
    Publication date: February 8, 2007
    Inventors: Samuel Danishefsky, Alexey Rivkin, Fumikiko Yoshimura, Ting-Chao Chou, Ana Gabarda, Huajin Dong
  • Publication number: 20060287520
    Abstract: A novel synthesis of salinosporamide A is provided. Salinospoamide A as well as structurally related natural products, omuralide and lactacystin, have been shown to be proteasome inhibitors. Therefore, these compounds as well as analogues of these natural products may be useful in the treatment of proliferative diseases such as cancer, autoimmune diseases, diabetic retinopathy, etc. The invention provides for the synthesis of salinosporamide A as well as analogs thereof using a convenient point for derivatization of the bicyclic core. Pharmaceutical compositions and method of using the inventive compounds are also provided.
    Type: Application
    Filed: May 16, 2006
    Publication date: December 21, 2006
    Inventors: Samuel Danishefsky, Atsushi Endo
  • Publication number: 20060229432
    Abstract: The present invention provides multi-antigenic constructs comprising one or more carbohydrate antigens having the formula: wherein R1, R2A, R2B, R3, R4, W1, W2 and W3 are as defined herein; and additionally provides compositions thereof, and methods for their use in the treatment and/or prevention of HIV infection, and methods for inducing HIV-specific antibodies in a subject, comprising administering to a subject in need thereof, an effective amount of any of the inventive compounds as disclosed herein, either in conjugated form or unconjugated and in combination with a suitable immunogenic carrier. In another aspect, the invention provides an antibody or antibody fragment which binds specifically to a gp120 glycan or glycopeptide of the invention.
    Type: Application
    Filed: June 3, 2005
    Publication date: October 12, 2006
    Inventors: Samuel Danishefsky, Vadim Dudkin, Xudong Geng, Mihirbaran Mandal, Isaac Kraus
  • Publication number: 20060223744
    Abstract: The present invention provides compounds having formula (I): wherein W1, W2, R1, R3, R4, R2A and R2B are as defined herein. In another aspect, the invention provides an antibody or antibody fragment which binds specifically to a normal or transformed PSA glycan or glycopeptide of the invention.
    Type: Application
    Filed: June 3, 2005
    Publication date: October 5, 2006
    Inventors: Samuel Danishefsky, Vadim Dudkin, Justin Miller, David Scheinberg, Christophe Antczak
  • Publication number: 20050222398
    Abstract: The present invention provides novel ?-O-linked glycoconjugates such as ?-O-linked glycopeptides, as well convergent methods for synthesis thereof. The general 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 ?-O-linked glycoconjugates.
    Type: Application
    Filed: July 23, 2004
    Publication date: October 6, 2005
    Inventors: Samuel Danishefsky, Dalibor Sames, Samuel Hintermann, Peter Glunz, Govindaswami Ragupathi, Philip Livingston, Kenneth Lloyd, Valery Kudryashov
  • Publication number: 20050143429
    Abstract: The present invention provides compounds of formula (I): as described generally and in classes and subclasses herein. The present invention additionally provides pharmaceutical compositions comprising compounds of formula (I) and provides methods of treating cancer comprising administering a compound of formula (I).
    Type: Application
    Filed: August 18, 2004
    Publication date: June 30, 2005
    Inventors: Samuel Danishefsky, Alexey Rivkin, Fumihiko Yoshimura, Ting-Chao Chou, Ana Gabarda, Huajin Dong, Kaida Wu, Malcolm Moore, David Dorn
  • Publication number: 20050043376
    Abstract: The present invention provides convergent processes for preparing epothilone A and B, desoxyepothilones A and B, and analogues thereof. Also provided are analogues related to epothilone A and B and intermediates useful for preparing same. The present invention further provides novel compositions based on analogues of the epothilones and methods for the treatment of cancer and cancer which has developed a multidrug-resistant phenotype.
    Type: Application
    Filed: December 2, 2003
    Publication date: February 24, 2005
    Inventors: Samuel Danishefsky, Peter Bertinato, Dai-Shi Su, Dongfang Meng, Ting-Chao Chou, Ted Kamenecka, Erik Sorensen, Aaron Balog, Kenneth Savin
  • Publication number: 20050033059
    Abstract: The present invention provides convergent processes for preparing epothilone A and B, desoxyepothilones A and B, and analogues thereof. Also provided are analogues related to epothilone A and B and intermediates useful for preparing same. The present invention further provides novel compositions based on analogues of the epothilones and methods for the treatment of cancer and cancer which has developed a multidrug-resistant phenotype.
    Type: Application
    Filed: December 4, 2001
    Publication date: February 10, 2005
    Inventors: Samuel Danishefsky, Peter Bertinato, Dai-Shi Su, Dang Fang Meng, Ting-Chao Chou, Ted Kamenecka, Erik Sorensen, Aaron Balog, Kenneth Savin