Patents by Inventor Dimiter Dimitrov

Dimiter Dimitrov 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: 9765142
    Abstract: Antibodies that specifically bind TEM8 protein, conjugates thereof, and their use, are disclosed herein. In some examples the conjugates and antibodies are useful for methods of detecting and treating pathogenic angiogenesis. In other examples the conjugates and antibodies are useful for methods of detecting and treating cancer. In additional examples, the conjugates and antibodies are useful for methods of decreasing binding of Anthrax protective antigen to a cell.
    Type: Grant
    Filed: October 13, 2014
    Date of Patent: September 19, 2017
    Assignees: The United States of America, as Represented by the Secretary, Department of Health and Human Services, Biomed Valley Discoveries, Inc.
    Inventors: Dimiter Dimitrov, Zhongyu Zhu, Brad St. Croix, Enrique Zudaire, Saurabh Saha, Xiaoyan Michelle Zhang, Gary Decrescenzo, Dean Welsch
  • Publication number: 20170119883
    Abstract: Methods, pharmaceutical compositions, and kits for treating a disease, such as cancer, in a subject. The methods include: administering to a subject in need thereof (a) a therapeutically effective amount of a platinum agent; and (b) a therapeutically effective amount of a monoclonal antibody or antigen binding fragment thereof.
    Type: Application
    Filed: June 9, 2015
    Publication date: May 4, 2017
    Inventors: Saurabh Saha, Xiaoyan M. Zhang, Dimiter Dimitrov, Zhongyu Zhu, Brad St. Croix, Enrique Zudaire
  • Publication number: 20170119882
    Abstract: The present invention provides, inter alia, methods for treating or ameliorating the effects of a disease, such as cancer, in a subject. The methods include: administering to a subject in need thereof (a) a therapeutically effective amount of an agent selected from the group consisting of an anti-angiogenic agent, a vascular disrupting agent (VDA), and combinations thereof; and (b) a therapeutically effective amount of a monoclonal antibody or antigen binding fragment thereof, wherein the monoclonal antibody contains: (i) a heavy chain variable region (VH), which includes an amino acid sequence selected from SEQ ID NO:1, SEQ ID NO:3, SEQ ID NO:5, and SEQ ID NO:7; and (ii) a light chain variable region (VL), which includes an amino acid sequence selected from SEQ ID NO:2, SEQ ID NO:4, SEQ ID NO:6, and SEQ ID NO:8. Compositions, including pharmaceutical compositions, and kits for treating diseases, such as cancer, are also provided.
    Type: Application
    Filed: June 9, 2015
    Publication date: May 4, 2017
    Inventors: Saurabh Saha, Xiaoyan M. Zhang, Dimiter Dimitrov, Zhongyu Zhu, Brad St. Croix, Enrique Zudaire
  • Publication number: 20170119881
    Abstract: The present invention provides, inter alia, methods for treating or ameliorating the effects of a disease, such as cancer, in a subject. The methods include: administering to a subject in need thereof (a) a therapeutically effective amount of a microtubule inhibitor; and (b) a therapeutically effective amount of a monoclonal antibody or antigen binding fragment thereof, wherein the monoclonal antibody contains: (i) a heavy chain variable region (VH), which includes an amino acid sequence selected from SEQ ID NO:1, SEQ ID NO:3, SEQ ID NO:5, and SEQ ID NO:7; and (ii) a light chain variable region (VL), which includes an amino acid sequence selected from SEQ ID NO:2, SEQ ID NO:4, SEQ ID NO:6, and SEQ ID NO:8. Compositions, including pharmaceutical compositions, and kits for treating diseases, such as cancer, are also provided herein.
    Type: Application
    Filed: June 9, 2015
    Publication date: May 4, 2017
    Inventors: Saurabh Saha, Xiaoyan M. Zhang, Dimiter Dimitrov, Zhongyu Zhu, Brad St. Croix, Enrique Zudaire
  • Publication number: 20170112928
    Abstract: The present invention provides, inter alia, methods for treating or ameliorating the effects of a disease, such as cancer, in a subject. The methods include: administering to a subject in need thereof (a) a therapeutically effective amount of a topoisomerase inhibitor; and (b) a therapeutically effective amount of a monoclonal antibody or antigen binding fragment thereof, wherein the monoclonal antibody contains: (i) a heavy chain variable region (VH), which includes an amino acid sequence selected from SEQ ID NO:1, SEQ ID NO:3, SEQ ID NO:5, and SEQ ID NO:7; and (ii) a light chain variable region (VL), which includes an amino acid sequence selected from SEQ ID NO:2, SEQ ID NO:4, SEQ ID NO:6, and SEQ ID NO:8. Compositions, including pharmaceutical compositions, and kits for treating diseases, such as cancer, are also provided herein.
    Type: Application
    Filed: June 9, 2015
    Publication date: April 27, 2017
    Inventors: Saurabh Saha, Xiaoyan M. Zhang, Dimiter Dimitrov, Zhongyu Zhu, Brad St. Croix, Enrique Zudaire
  • Publication number: 20170112926
    Abstract: The present invention provides, inter alia, methods for treating or ameliorating the effects of a disease, such as cancer, in a subject. The methods include: administering to a subject in need thereof (a) a therapeutically effective amount of an agent selected from an anti-metabolite agent or analog thereof and combinations thereof; and (b) a therapeutically effective amount of a monoclonal antibody or antigen binding fragment thereof, wherein the monoclonal antibody contains: (i) a heavy chain variable region (VH), which includes an amino acid sequence selected from SEQ ID NO:1, SEQ ID NO:3, SEQ ID NO:5, and SEQ ID NO:7; and (ii) a light chain variable region (VL), which includes an amino acid sequence selected from SEQ ID NO:2, SEQ ID NO:4, SEQ ID NO:6, and SEQ ID NO:8. Compositions, including pharmaceutical compositions, and kits for treating diseases, such as cancer, are also provided herein.
    Type: Application
    Filed: June 9, 2015
    Publication date: April 27, 2017
    Inventors: Saurabh Saha, Xiaoyan M. Zhang, Dimiter Dimitrov, Zhongyu Zhu, Brad St. Croix, Enrique Zudaire
  • Publication number: 20170112927
    Abstract: The present invention provides, inter alia, methods for treating or ameliorating the effects of a disease, such as cancer, in a subject. The methods include: administering to a subject in need thereof (a) a therapeutically effective amount of an alkylating agent; and (b) a therapeutically effective amount of a monoclonal antibody or antigen binding fragment thereof, wherein the monoclonal antibody contains: (i) a heavy chain variable region (VH), which includes an amino acid sequence selected from SEQ ID NO:1, SEQ ID NO:3, SEQ ID NO:5, and SEQ ID NO:7; and (ii) a light chain variable region (VL), which includes an amino acid sequence selected from SEQ ID NO:2, SEQ ID NO:4, SEQ ID NO:6, and SEQ ID NO:8. Compositions, including pharmaceutical compositions, and kits for treating diseases, such as cancer, are also provided herein.
    Type: Application
    Filed: June 9, 2015
    Publication date: April 27, 2017
    Inventors: Saurabh Saha, Xiaoyan M. Zhang, Dimiter Dimitrov, Zhongyu Zhu, Brad St. Croix, Enrique Zudaire
  • Publication number: 20170101464
    Abstract: The present invention provides, inter alia, methods for treating or ameliorating the effects of a disease, such as cancer, in a subject. The methods include: administering to a subject in need thereof (a) a therapeutically effective amount of a monoclonal antibody or antigen binding fragment of the present invention, and (b) a therapeutically effective amount of a combination therapy including bevacizumab and at least one additional therapeutic agent; or a therapeutically effective amount of at least one additional therapeutic agent selected from the group consisting of a COX-2 inhibitor (COXIB), a non-steroidal anti-inflammatory drug (NSAID), a prostaglandin E2 (PGE2) synthase inhibitor, and combinations thereof. Compositions, including pharmaceutical compositions, and kits for treating diseases, such as cancer, are also provided herein.
    Type: Application
    Filed: June 9, 2015
    Publication date: April 13, 2017
    Inventors: Saurabh Saha, Xiaoyan M. Zhang, Dimiter Dimitrov, Zhongyu Zhu, Brad St. Croix, Enrique Zudaire
  • Publication number: 20170095575
    Abstract: The present invention provides, inter alia, methods for treating or ameliorating the effects of a disease, such as cancer in a subject. The methods include: administering to a subject in need thereof (a) a therapeutically effective amount of a molecularly targeted agent; and (b) a therapeutically effective amount of a monoclonal antibody or antigen binding fragment thereof, wherein the monoclonal antibody contains: (i) a heavy chain variable region (VH), which includes an amino acid sequence selected from SEQ ID NO:1, SEQ ID NO:3, SEQ ID NO:5, and SEQ ID NO:7; and (ii) a light chain variable region (VL), which includes an amino acid sequence selected from SEQ ID NO:2, SEQ ID NO:4, SEQ ID NO:6, and SEQ ID NO:8. Compositions, including pharmaceutical compositions, and kits for treating diseases, such as cancer, are also provided herein.
    Type: Application
    Filed: June 9, 2015
    Publication date: April 6, 2017
    Applicants: BIOMED VALLEY DISCOVERIES, INC., THE UNITED STATES OF AMERICA, AS REPRESENTED BY THE SECRETARY, DEPARTMENT OF
    Inventors: Saurabh Saha, Xiaoyan M. Zhang, Dimiter Dimitrov, Zhongyu Zhu, Brad St. Croix, Enrique Zudaire
  • Publication number: 20160340418
    Abstract: Monoclonal antibodies and antibody fragments that specifically bind to matrilin-3, conjugates including these molecules, and nucleic acid molecules encoding the antibodies, antigen binding fragments and conjugates, are disclosed. Also disclosed are compositions including the disclosed antibodies, antigen binding fragments, conjugates, and nucleic acid molecules. Methods of treating or inhibiting a cartilage disorder in a subject, as well as methods of increasing chondrogenesis in cartilage tissue are further provided. The methods can be used, for example, for treating or inhibiting a growth plate disorder in a subject, such as a skeletal dysplasia or short stature.
    Type: Application
    Filed: January 14, 2015
    Publication date: November 24, 2016
    Applicant: The United States of America, as represented by the Secretary, Department of Health and Human Serv
    Inventors: Jeffrey Baron, Crystal Sao Fong Cheung, Julian Chun Kin Lui, Dimiter Dimitrov, Zhongyu Zhu
  • Publication number: 20160264662
    Abstract: Antibodies that specifically bind TEM8 protein, conjugates thereof, and their use, are disclosed herein. In some examples the conjugates and antibodies are useful for methods of detecting and treating pathogenic angiogenesis. In other examples the conjugates and antibodies are useful for methods of detecting and treating cancer. In additional examples, the conjugates and antibodies are useful for methods of decreasing binding of Anthrax protective antigen to a cell.
    Type: Application
    Filed: October 13, 2014
    Publication date: September 15, 2016
    Applicants: THE UNITED STATES OF AMERICA, AS REPRESENTED BY THE SECRETARY, DEPARTMENT OF HEALTH AND HUMAN SERV, BIOMED VALLEY DISCOVERIES, INC.
    Inventors: Dimiter Dimitrov, Zhongyu Zhu, Brad St. Croix, Enrique Zudaire, Saurabh Saha, Xiaoyan Michelle Zhang, Gary Decrescenzo, Dean Welsch
  • Patent number: 9044457
    Abstract: The present invention provides antibodies and antibody fragments that specifically recognize and agonize the death receptor 4 (DR4). Also provided in the invention are polynucleotides and vectors that encode such molecules and host cells that harbor the polynucleotides or vectors.
    Type: Grant
    Filed: June 16, 2011
    Date of Patent: June 2, 2015
    Assignee: The United States of America as represented by the Secretary of the Department of Health and Human Services
    Inventors: Dimiter Dimitrov, Yang Feng
  • Publication number: 20130156781
    Abstract: The present invention provides antibodies and antibody fragments that specifically recognize and agonize the death receptor 4 (DR4). Also provided in the invention are polynucleotides and vectors that encode such molecules and host cells that harbor the polynucleotides or vectors.
    Type: Application
    Filed: June 16, 2011
    Publication date: June 20, 2013
    Applicant: The Govt. of the United States of America H.H.N.I. H., Office of Technology Transfer
    Inventors: Dimiter Dimitrov, Yang Feng
  • Publication number: 20080038280
    Abstract: The invention provides a fusion protein, which comprises an antigen binding portion of an A32 human antibody, or variant thereof, and one of the following: (a) an antigen-binding portion of a second antibody or variant thereof, wherein the second antibody binds to an epitope of an envelope protein of a human immunodeficiency virus (HIV) that is exposed upon the HIV binding to a CD4 receptor, (b) an immunogenic portion of an envelope protein of a HIV, or a variant thereof, or (c) a soluble CD4 (sCD4) polypeptide capable of binding to HIV, or a or variant thereof.
    Type: Application
    Filed: October 11, 2005
    Publication date: February 14, 2008
    Applicant: Government of the United States of America
    Inventors: Dimiter Dimitrov, Mei-Yun Zhang
  • Publication number: 20070292390
    Abstract: The invention provides polypeptides that bind with an epitope of the gp41 subunit of the HIV-1 envelope glycoprotein, as well as polypeptides comprising the aforementioned epitopes. The invention also provides methods of inhibiting an HIV infection in a mammal using the polypeptides of the invention, as well as compositions comprising the polypeptides, nucleic acid molecules encoding the polypeptides, and host cells and vectors comprising the nucleic acid molecules. A method of isolating antibodies that bind with an epitope of the gp41 subunit of the HIV-1 envelope glycoprotein using competitive antigen panning (CAP) is also provided. The invention also features the use of the polypeptides to detect the presence of HIV in a mammal, and epitopes that can be used as vaccine immunogens.
    Type: Application
    Filed: October 28, 2005
    Publication date: December 20, 2007
    Inventors: Dimiter Dimitrov, Mei-Yun Zhang
  • Publication number: 20070212363
    Abstract: A (poly)peptide-Fc fusion molecule, such as an scFv-Fc fusion molecule comprising an scFv fragment and an Fc region from an antibody, related nucleic acids, vectors, and host cells, and a method of inhibiting a viral infection in a mammal, which method comprises administering to a mammal in need thereof the fusion molecule, wherein the fusion molecule binds to an epitope of a viral envelope protein that is inaccessible to whole immunoglobulin molecules due to molecular steric hindrance, or a nucleic acid, optionally in the form of a vector, encoding same, wherein the nucleic acid or vector is optionally contained within a host cell.
    Type: Application
    Filed: September 29, 2004
    Publication date: September 13, 2007
    Applicant: The Gov of USA, as Represented by the Secretary, Dept. of Health and Human Services
    Inventors: Dimiter Dimitrov, Mei-Yun Zhang
  • Publication number: 20070212349
    Abstract: The present invention features antibodies and antibody fragments that specifically bind a CD4-inducible HIV gp120 epitope that is enhanced by binding a co-receptor for HIV, such as CCR5 or CXCR4, and pharmaceutical compositions comprising the antibodies or antibody fragments. The invention also features nucleic acids encoding the antibodies or antibody fragments, pharmaceutical compositions comprising the nucleic acids encoding the antibodies or antibody fragments, vectors comprising the nucleic acids, and cells comprising the vectors. The invention further features methods of identifying antibodies or antibody fragments with broadly neutralizing activity against HIV. The invention also features methods of inhibiting HIV entry into cells and methods of inhibiting replication of HIV in mammals, using the antibodies and nucleic acids of the invention.
    Type: Application
    Filed: May 15, 2007
    Publication date: September 13, 2007
    Applicants: GOVERNMENT OF THE UNITED STATES OF AMERICA, REPRESENTED BY THE SECRETARY, DEPARTMENT, THE SCRIPPS RESEARCH INSTITUTE
    Inventors: Dimiter Dimitrov, Maxime Moulard, Xiadong Xiao, Yuuei Shu, Sanjay Phogat, Mei-Yun Zhang, Dennis Burton
  • Publication number: 20060240515
    Abstract: The invention relates to the spike protein from the virus (SARS-CoV) that is etiologically linked to severe acute respiratory syndrome (SARS); polypeptides and peptide fragments of the spike protein; nucleic acid segments and constructs that encode the spike protein, polypeptides and peptide fragments of the spike protein, and coupled proteins that include the spike protein or a portion thereof; peptidomimetics; vaccines; methods for vaccination and treatment of severe acute respiratory syndrome; antibodies; aptamers; and kits containing immunological compositions, or antibodies (or aptamers) that bind to the spike protein.
    Type: Application
    Filed: January 19, 2006
    Publication date: October 26, 2006
    Inventors: Dimiter Dimitrov, Xiaodong Xiao, Zhu Zhongyu
  • Publication number: 20060041662
    Abstract: A system and method are described for performing application loading and visualization. In one embodiment, an application is accessed on a client to be deployed on the server. The client is in communication with machines having resources corresponding to the application. The application is then deployed on the server, and the deployed application on the server references a copy of the resources that already resides on the server.
    Type: Application
    Filed: May 24, 2004
    Publication date: February 23, 2006
    Inventors: Anton Georgiev, Radoslav Tsiklovski, Dimiter Dimitrov, Monika Kovachka-Dimitrova
  • Publication number: 20050268297
    Abstract: A system and method are described for performing updating of an application using a single file update. In one embodiment, a request from a client is received at a server to amend a deployed application by updating a single file of the application. The request is received at a deploy service of the server. The file to be update is accessed and updated to amend the application. The transaction for successful updating of the file is committed to a database.
    Type: Application
    Filed: May 25, 2004
    Publication date: December 1, 2005
    Inventors: Monika Kovachka-Dimitrova, Rumiana Angelova, Dimiter Dimitrov