Patents by Inventor Sathyamangalam V. Balasubramanian

Sathyamangalam V. Balasubramanian 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: 8349794
    Abstract: Compositions useful for reconstitution of concentrated formulations containing protein/peptide pharmaceuticals are provided. The composition generally includes one or more lipids, as well as one or more alcohols that promote and stabilize the formation of (a) lipid molecular assemblies with greater protein encapsulation; (b) protein-lipid complexes and (c) protein and lipid solutions. The reconstitution medium improves the protein-lipid association that in turn alters the pharmaceutical properties.
    Type: Grant
    Filed: September 5, 2008
    Date of Patent: January 8, 2013
    Assignee: The Research Foundation of State University of New York
    Inventor: Sathyamangalam V. Balasubramanian
  • Publication number: 20100105870
    Abstract: The present invention relates to methods for complexing a protein in a dispersed medium. Also disclosed are associated proteins produced by the methods of complexing of the present invention. Pharmaceutically effective stabilized protein dosages are also disclosed. The present invention also relates to a method for associating AHF protein in a dispersed medium.
    Type: Application
    Filed: October 27, 2009
    Publication date: April 29, 2010
    Inventors: Sathyamangalam V. Balasubramanian, Robert M. Straubinger, Karthik Ramani, Marc Besman, Ramesh Kashi
  • Patent number: 7625584
    Abstract: The present invention relates to methods for complexing a protein in a dispersed medium. Also disclosed are associated proteins produced by the methods of complexing of the present invention. Pharmaceutically effective stabilized protein dosages are also disclosed. The present invention also relates to a method for associating AHF protein in a dispersed medium.
    Type: Grant
    Filed: June 21, 2004
    Date of Patent: December 1, 2009
    Assignee: The Research Foundation of State University of New York
    Inventors: Sathyamangalam V. Balasubramanian, Robert M. Straubinger, Karthik Ramani, Marc Besman, Ramesh Kashi
  • Publication number: 20090062205
    Abstract: Compositions useful for reconstitution of concentrated formulations containing protein/peptide pharmaceuticals are provided. The composition generally includes one or more lipids, as well as one or more alcohols that promote and stabilize the formation of (a) lipid molecular assemblies with greater protein encapsulation; (b) protein-lipid complexes and (c) protein and lipid solutions. The reconstitution medium improves the protein-lipid association that in turn alters the pharmaceutical properties.
    Type: Application
    Filed: September 5, 2008
    Publication date: March 5, 2009
    Applicant: The Research Foundation of State University of New York
    Inventor: Sathyamangalam V. Balasubramanian
  • Patent number: 7351688
    Abstract: Methods and composition are described for low immunogenic protein, polypeptide or peptide formulations. The method comprises forming complexes of the protein, polypeptide or peptide with a binding agent which can be a serine containing compound or other phosphatidyl compounds or phospholipids. The complexes formed include simple complexes, micelles, cochleate structures, liposomes, non-bilayer and novel lipidic structures. The antigenicity and imminogenicity of the protein, polypeptides or peptides is reduced upon formation of such complexes.
    Type: Grant
    Filed: February 2, 2005
    Date of Patent: April 1, 2008
    Assignee: The Research Foundation of State University of New York
    Inventors: Sathyamangalam V. Balasubramanian, Robert M. Straubinger, Vivek S. Purohit, Karthik Ramani
  • Publication number: 20040229793
    Abstract: Composition and methods are described for low immunogenic protein formulations. An example of such a protein is antihemophilic factor (FVIII). The composition generally includes the protein, polypeptide or peptide, one or more agents that bind to epitope domains of the proteins to form a complex. Buffers containing salts may be used to stabilize this interaction. For example, Factor VIII and serine containing phospholipids in buffer salts containing Ca2+ and Na+ can be used to prepare protein-lipid structures. These complexes are useful for treatment of diseases such as Hemophilia. A method for the formation of novel non-liposomal structures is also disclosed.
    Type: Application
    Filed: February 5, 2004
    Publication date: November 18, 2004
    Inventors: Sathyamangalam V. Balasubramanian, Robert M. Straubinger, Vivek S. Purohit, Karthik Ramani
  • Publication number: 20020132982
    Abstract: A method for complexing AHF in a dispersed medium, includes: a) providing an AHF protein, b) altering the conformational state of the AHF protein to expose hydrophobic domains therein, c) binding a stabilizer to the exposed hydrophobic domains, and d) at least partially reversing the alteration to associate at least a portion of the protein with the stabilizer. A pharmaceutically effective stabilized AHF dosage wherein above about 0.5%, preferably above about 3%, and more preferably above about 25%, of the AHF molecule is associated with a stabilizer is also disclosed.
    Type: Application
    Filed: November 30, 2001
    Publication date: September 19, 2002
    Inventors: Sathyamangalam V. Balasubramanian, Marc Besman, Ramesh Kashi, Karthik Ramani
  • Publication number: 20020127635
    Abstract: A method for complexing a protein in a dispersed medium, includes: a) providing a protein, b) altering the conformational state of the protein to expose hydrophobic domains therein, c) binding a stabilizer to the exposed hydrophobic domains, and d) at least partially reversing the alteration to associate at least a portion of the protein with the stabilizer. A pharmaceutically effective stabilized protein dosage wherein from less than about 1% to greater than about 90% of the protein is associated by a stabilizer is also provided.
    Type: Application
    Filed: November 30, 2001
    Publication date: September 12, 2002
    Inventors: Sathyamangalam V. Balasubramanian, Robert M. Straubinger
  • Patent number: 6348215
    Abstract: The invention provides a method of stabilizing a taxane in a dispersed system, which method comprises exposing the taxane to a molecule which improves physical stability of the taxane in the dispersed system. By improving physical stability of the taxane in the dispersed system, higher taxane content can be achieved. The invention thus further provides a stable taxane-containing liposome preparation comprising a liposome containing one or more taxanes present in the liposome in an amount of less than 20 mol % total taxane to liposome, wherein the liposome is suspended in a glycerol:water composition having at least 30% glycerol.
    Type: Grant
    Filed: October 6, 2000
    Date of Patent: February 19, 2002
    Assignee: The Research Foundation of State University of New York
    Inventors: Robert M. Straubinger, Sathyamangalam V. Balasubramanian