Patents by Inventor Peng George Wang

Peng George Wang 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: 11884961
    Abstract: Provided herein are DNA-glycan conjugates that include a glycan and a covalently attached polynucleotide. The polynucleotide includes a plurality of modules. Each module includes a nucleotide string, and the plurality of modules includes a monomer module that corresponds to each carbohydrate monomer present in the DNA-glycan conjugate, and a linkage module that corresponds to each glycosidic linkage present between each carbohydrate monomer in the DNA-glycan conjugate. The nucleotide sequence of the plurality of modules corresponds to the glycan structure. Also provided herein are methods for making and using the DNA-glycan conjugates. Further provided is a computer-implemented method for translating data from a nucleotide sequence to a glycan structure, a system for converting data from a glycan structure to a nucleotide sequence, and a system for translating data from a nucleotide sequence to a glycan structure.
    Type: Grant
    Filed: June 1, 2018
    Date of Patent: January 30, 2024
    Assignee: GEORGIA STATE UNIVERSITY RESEARCH FOUNDATION, INC.
    Inventors: Peng George Wang, Jing Song, Muhammed Shukkoor Kondengaden, Aishwarya Parameswaran
  • Publication number: 20200109435
    Abstract: Provided herein are DNA-glycan conjugates that include a glycan and a covalently attached polynucleotide. The polynucleotide includes a plurality of modules. Each module includes a nucleotide string, and the plurality of modules includes a monomer module that corresponds to each carbohydrate monomer present in the DNA-glycan conjugate, and a linkage module that corresponds to each glycosidic linkage present between each carbohydrate monomer in the DNA-glycan conjugate. The nucleotide sequence of the plurality of modules corresponds to the glycan structure. Also provided herein are methods for making and using the DNA-glycan conjugates. Further provided is a computer-implemented method for translating data from a nucleotide sequence to a glycan structure, a system for converting data from a glycan structure to a nucleotide sequence, and a system for translating data from a nucleotide sequence to a glycan structure.
    Type: Application
    Filed: June 1, 2018
    Publication date: April 9, 2020
    Inventors: Peng George WANG, Jing SONG, Muhammed Shukkoor KONDENGADEN, Aishwarya PARAMESWARAN
  • Publication number: 20190322643
    Abstract: Inhibitors of HDAC and G9a inhibitors such as, for example, single compounds that inhibitor both HDAC and methyltransferase G9a (referred to herein as dual HDAC-G9a inhibitors, dual HDAC-G9a compounds, and dual HDAC-G9a inhibitor compounds) are described herein. For example, dual inhibitor compounds of Formulae I-III and methods of making and using thereof, are described herein. The dual inhibition activity of these compounds can provide inhibition of both histone deacetylase (HDAC) and histone methyltransferase G9a thereby providing anti-cancer effects.
    Type: Application
    Filed: June 29, 2017
    Publication date: October 24, 2019
    Inventors: Peng George Wang, Muhammed Shukkoor Kondengaden, Qing Zhang, Lanlan Zang
  • Publication number: 20130149331
    Abstract: The present invention provides an immunogenic composition comprising a T-cell antigen in association with a rhamnose monosaccharide and/or Forssman disaccharide, and corresponding methods for inducing immune response. The T-cell antigen may be for example, a tumor vaccine, such as a tumor cell or one or more tumor antigens. The invention takes advantage of the naturally high titers of anti-Rhamnose and/or anti-Forssman disaccharide in humans to target vaccine compositions to antigen presenting cells.
    Type: Application
    Filed: May 3, 2012
    Publication date: June 13, 2013
    Inventors: Peng George Wang, Wenlan Alex Chen, Brian Martin, Mario R. Mautino, Nicholas N. Vahanian, Charles J. Link, JR.
  • Patent number: 7737123
    Abstract: Daunorubicin (“DNR”) compounds synthesized with uncommon sugars exhibit enhanced effectiveness in treating various drug-resistant cancers.
    Type: Grant
    Filed: May 12, 2006
    Date of Patent: June 15, 2010
    Assignee: The Ohio State University Research Foundation
    Inventors: Guisheng Zhang, Lanyan Fang, Peng George Wang, Duxin Sun
  • Publication number: 20080312162
    Abstract: Methods for the targeted activation of prodrugs by enzymes, which cleave a linkage between a carbohydrate conjugate and a drug. Means to target the activation of prodrugs to specific cells by linking the enzyme to an antibody molecule. Carbohydrate conjugates of geldanamycin.
    Type: Application
    Filed: October 7, 2005
    Publication date: December 18, 2008
    Applicant: THE OHIO STATE UNIVERSITY
    Inventors: Duxin Sun, Peng George Wang, Edward Martin, JR.
  • Patent number: 6867194
    Abstract: Sugar-modified SIN-1 compositions are provided. The compositions are useful for generating NO in response to hydrolytic activity of a glycosidase specific for the O-glycosidic bond between the sugar and SIN-1 moieties. Pharmaceutical compositions containing the sugar-modified SIN-1 compositions and methods of using the compositions are also provided.
    Type: Grant
    Filed: August 9, 2001
    Date of Patent: March 15, 2005
    Assignee: Wayne State University
    Inventors: Peng George Wang, Xuejun Wu, Xiaoping Tang
  • Patent number: 6846923
    Abstract: Polysaccharides comprising one or more oxime linkages are provided. Methods for their preparation include the polycondensation of saccharides bearing oxime-forming substituents. In some embodiments, polymerization is conducted in the presence of galactose oxidase. The resulting oxime-linked polysaccharides have desirable properties and are useful in numerous applications including paper manufacturing and drug delivery vehicles.
    Type: Grant
    Filed: September 18, 2001
    Date of Patent: January 25, 2005
    Assignee: Hercules, Inc.
    Inventors: Peng George Wang, Wenhua Xie, Lei Qiao, Huai N. Cheng, Dennis J. Murphy, Qu-Ming Gu
  • Publication number: 20030060446
    Abstract: Novel polysaccharides comprising one or more oxime linkages are provided. Methods for their preparation include the polycondensation of saccharides bearing oxime-forming substituents. In some embodiments, polymerization is conducted in the presence of galactose oxidase. The resulting oxime-linked polysaccharides have desirable properties and are useful in numerous applications including paper manufacturing and drug delivery vehicles.
    Type: Application
    Filed: September 18, 2001
    Publication date: March 27, 2003
    Inventors: Peng George Wang, Wenhua Xie, Lei Qiao, Huai N. Cheng, Dennis J. Murphy, Qu-Ming Gu
  • Publication number: 20030050256
    Abstract: Sugar-modified SIN-1 compositions are provided. The compositions are useful for generating NO in response to hydrolytic activity of a glycosidase specific for the O-glycosidic bond between the sugar and SIN-1 moieties. Pharmaceutical compositions containing the sugar-modified SIN-1 compositions and methods of using the compositions are also provided.
    Type: Application
    Filed: August 9, 2001
    Publication date: March 13, 2003
    Inventors: Peng George Wang, Xuejun Wu, Xiaoping Tang
  • Patent number: 6528644
    Abstract: A product of acetoacetylated saccharide and the process of making such a product. The process is enzymatic where an enzyme is used as a catalyst for the reaction. The enzymatic process provides better yields and milder process conditions compared to other chemical synthesis process without any enzyme.
    Type: Grant
    Filed: September 26, 2001
    Date of Patent: March 4, 2003
    Assignee: Hercules Incorporated
    Inventors: Peng George Wang, Wenhua Xie, Lei Qiao, Robert G. Nickol, Huai N. Cheng
  • Publication number: 20020132320
    Abstract: This invention relates to methods and compositions for the production of glycoconjugates. In particular, organisms are provided with at least one heterologous gene encoding an enzyme for regenerating a sugar nucleotide along with at least one glycosyltransterase. Such organisms are useful for the large-scale synthesis of glycoconjugates.
    Type: Application
    Filed: January 10, 2001
    Publication date: September 19, 2002
    Inventors: Peng George Wang, Xi Chen, Ziye Liu, Wei Zhang