Patents by Inventor Atul Bedi
Atul Bedi 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).
-
Publication number: 20260199381Abstract: The present invention is based on the seminal discovery that targeted immunomodulatory antibodies and fusion proteins can counter act or reverse immune tolerance of cancer cells. Cancer cells are able to escape elimination by chemotherapeutic agents or tumor-targeted antibodies via specific immunosuppressive mechanisms in the tumor microenvironment and such ability of cancer cells is recognized as immune tolerance. Such immunosuppressive mechanisms include immunosuppressive cytokines (for example, Transforming growth factor beta (TGF-?)) and regulatory T cells and/or immunosuppressive myeloid dendritic cells (DCs). By counteracting tumor-induced immune tolerance, the present invention provides effective compositions and methods for cancer treatment, optional in combination with another existing cancer treatment.Type: ApplicationFiled: August 12, 2025Publication date: July 16, 2026Inventors: Atul Bedi, Rajani Ravi
-
Patent number: 12295968Abstract: The present invention is based on the seminal discovery that targeted immunomodulatory antibodies and fusion proteins can counter act or reverse immune tolerance of cancer cells. Cancer cells are able to escape elimination by chemotherapeutic agents or tumor-targeted antibodies via specific immunosuppressive mechanisms in the tumor microenvironment and such ability of cancer cells is recognized as immune tolerance. Such immunosuppressive mechanisms include immunosuppressive cytokines (for example, Transforming growth factor beta (TGF-?)) and regulatory T cells and/or immunosuppressive myeloid dendritic cells (DCs). By counteracting tumor-induced immune tolerance, the present invention provides effective compositions and methods for cancer treatment, optional in combination with another existing cancer treatment.Type: GrantFiled: September 12, 2024Date of Patent: May 13, 2025Assignee: The Johns Hopkins UniversityInventors: Atul Bedi, Rajani Ravi
-
Publication number: 20250009772Abstract: The present invention is based on the seminal discovery that targeted immunomodulatory antibodies and fusion proteins can counter act or reverse immune tolerance of cancer cells. Cancer cells are able to escape elimination by chemotherapeutic agents or tumor-targeted antibodies via specific immunosuppressive mechanisms in the tumor microenvironment and such ability of cancer cells is recognized as immune tolerance. Such immunosuppressive mechanisms include immunosuppressive cytokines (for example, Transforming growth factor beta (TGF-?)) and regulatory T cells and/or immunosuppressive myeloid dendritic cells (DCs). By counteracting tumor-induced immune tolerance, the present invention provides effective compositions and methods for cancer treatment, optional in combination with another existing cancer treatment.Type: ApplicationFiled: September 12, 2024Publication date: January 9, 2025Inventors: Atul Bedi, Rajani Ravi
-
Publication number: 20240400683Abstract: The invention provides multifunctional antibody-ligand traps and methods of using them to counteract immune tolerance and/or immune dysfunction. The multifunctional antibody-ligand traps and fusion proteins of the invention can counteract immune dysfunction in order to restore and unleash antitumor or pathogen-directed immune responses. Provided here are promising immunotherapeutic agents for treatment and prevention of cancers, infectious diseases, and immuno-inflammatory disorders.Type: ApplicationFiled: August 21, 2024Publication date: December 5, 2024Inventors: Atul Bedi, Rajani Ravi
-
Publication number: 20240158496Abstract: The invention provides multifunctional antibody-ligand traps and methods of using them to counteract immune tolerance and/or immune dysfunction. The multifunctional antibody-ligand traps and fusion proteins of the invention can counteract immune dysfunction in order to restore and unleash antitumor or pathogen-directed immune responses. Provided here are promising immunotherapeutic agents for treatment and prevention of cancers, infectious diseases, and immuno-inflammatory disorders.Type: ApplicationFiled: August 25, 2023Publication date: May 16, 2024Inventors: Atul Bedi, Rajani Ravi
-
Publication number: 20220204628Abstract: The present invention is based on the seminal discovery that targeted immunomodulatory antibodies and fusion proteins can counter act or reverse immune tolerance of cancer cells. Cancer cells are able to escape elimination by chemotherapeutic agents or tumor-targeted antibodies via specific immunosuppressive mechanisms in the tumor microenvironment and such ability of cancer cells is recognized as immune tolerance. Such immunosuppressive mechanisms include immunosuppressive cytokines (for example, Transforming growth factor beta (TGF-?)) and regulatory T cells and/or immunosuppressive myeloid dendritic cells (DCs). By counteracting tumor-induced immune tolerance, the present invention provides effective compositions and methods for cancer treatment, optional in combination with another existing cancer treatment.Type: ApplicationFiled: March 14, 2022Publication date: June 30, 2022Inventors: Atul Bedi, Rajani Ravi
-
Patent number: 11274156Abstract: The present invention is based on the seminal discovery that targeted immunomodulatory antibodies and fusion proteins can counter act or reverse immune tolerance of cancer cells. Cancer cells are able to escape elimination by chemotherapeutic agents or tumor-targeted antibodies via specific immunosuppressive mechanisms in the tumor microenvironment and such ability of cancer cells is recognized as immune tolerance. Such immunosuppressive mechanisms include immunosuppressive cytokines (for example, Transforming growth factor beta (TGF-?)) and regulatory T cells and/or immunosuppressive myeloid dendritic cells (DCs). By counteracting tumor-induced immune tolerance, the present invention provides effective compositions and methods for cancer treatment, optional in combination with another existing cancer treatment.Type: GrantFiled: October 14, 2019Date of Patent: March 15, 2022Assignee: The Johns Hopkins UniversityInventors: Atul Bedi, Rajani Ravi
-
Publication number: 20210107969Abstract: The present invention relates generally to the field of multifunctional fusion proteins to counteract immune dysfunction in the tumor microenvironment and more specifically to compositions and methods employing such fusion proteins (either alone or in combination regimens) for treatment of cancer.Type: ApplicationFiled: July 9, 2020Publication date: April 15, 2021Inventors: Atul Bedi, Rishi Bedi
-
Publication number: 20200140547Abstract: The invention provides multifunctional antibody-ligand traps and methods of using them to counteract immune tolerance and/or immune dysfunction. The multifunctional antibody-ligand traps and fusion proteins of the invention can counteract immune dysfunction in order to restore and unleash antitumor or pathogen-directed immune responses. Provided here are promising immunotherapeutic agents for treatment and prevention of cancers, infectious diseases, and immuno-inflammatory disorders.Type: ApplicationFiled: May 25, 2018Publication date: May 7, 2020Inventors: Atul Bedi, Rajani Ravi
-
Publication number: 20200115455Abstract: The present invention is based on the seminal discovery that targeted immunomodulatory antibodies and fusion proteins can counter act or reverse immune tolerance of cancer cells. Cancer cells are able to escape elimination by chemotherapeutic agents or tumor-targeted antibodies via specific immunosuppressive mechanisms in the tumor microenvironment and such ability of cancer cells is recognized as immune tolerance. Such immunosuppressive mechanisms include immunosuppressive cytokines (for example, Transforming growth factor beta (TGF-?)) and regulatory T cells and/or immunosuppressive myeloid dendritic cells (DCs). By counteracting tumor-induced immune tolerance, the present invention provides effective compositions and methods for cancer treatment, optional in combination with another existing cancer treatment.Type: ApplicationFiled: October 14, 2019Publication date: April 16, 2020Inventors: Atul Bedi, Rajani Ravi
-
Patent number: 10442860Abstract: The present invention is based on the seminal discovery that targeted immunomodulatory antibodies and fusion proteins can counter act or reverse immune tolerance of cancer cells. Cancer cells are able to escape elimination by chemotherapeutic agents or tumor-targeted antibodies via specific immunosuppressive mechanisms in the tumor microenvironment and such ability of cancer cells is recognized as immune tolerance. Such immunosuppressive mechanisms include immunosuppressive cytokines (for example, Transforming growth factor beta (TGF-?)) and regulatory T cells and/or immunosuppressive myeloid dendritic cells (DCs). By counteracting tumor-induced immune tolerance, the present invention provides effective compositions and methods for cancer treatment, optional in combination with another existing cancer treatment.Type: GrantFiled: November 28, 2016Date of Patent: October 15, 2019Assignee: The Johns Hopkins UniversityInventors: Atul Bedi, Rajani Ravi
-
Patent number: 9850306Abstract: The present invention is based on the seminal discovery that targeted immunomodulatory antibodies and fusion proteins can counter act or reverse immune tolerance of cancer cells. Cancer cells are able to escape elimination by chemotherapeutic agents or tumor-targeted antibodies via specific immunosuppressive mechanisms in the tumor microenvironment and such ability of cancer cells is recognized as immune tolerance. Such immunosuppressive mechanisms include immunosuppressive cytokines (for example, Transforming growth factor beta (TGF-?)) and regulatory T cells and/or immunosuppressive myeloid dendritic cells (DCs). By counteracting tumor-induced immune tolerance, the present invention provides effective compositions and methods for cancer treatment, optional in combination with another existing cancer treatment.Type: GrantFiled: August 8, 2016Date of Patent: December 26, 2017Assignee: The Johns Hopkins UniversityInventors: Atul Bedi, Rajani Ravi
-
Publication number: 20170158770Abstract: The present invention is based on the seminal discovery that targeted immunomodulatory antibodies and fusion proteins can counter act or reverse immune tolerance of cancer cells. Cancer cells are able to escape elimination by chemotherapeutic agents or tumor-targeted antibodies via specific immunosuppressive mechanisms in the tumor microenvironment and such ability of cancer cells is recognized as immune tolerance. Such immunosuppressive mechanisms include immunosuppressive cytokines (for example, Transforming growth factor beta (TGF-?)) and regulatory T cells and/or immunosuppressive myeloid dendritic cells (DCs). By counteracting tumor-induced immune tolerance, the present invention provides effective compositions and methods for cancer treatment, optional in combination with another existing cancer treatment.Type: ApplicationFiled: November 28, 2016Publication date: June 8, 2017Inventors: Atul Bedi, Rajani Ravi
-
Publication number: 20160340430Abstract: The present invention is based on the seminal discovery that targeted immunomodulatory antibodies and fusion proteins can counter act or reverse immune tolerance of cancer cells. Cancer cells are able to escape elimination by chemotherapeutic agents or tumor-targeted antibodies via specific immunosuppressive mechanisms in the tumor microenvironment and such ability of cancer cells is recognized as immune tolerance. Such immunosuppressive mechanisms include immunosuppressive cytokines (for example, Transforming growth factor beta (TGF-?)) and regulatory T cells and/or immunosuppressive myeloid dendritic cells (DCs). By counteracting tumor-induced immune tolerance, the present invention provides effective compositions and methods for cancer treatment, optional in combination with another existing cancer treatment.Type: ApplicationFiled: August 8, 2016Publication date: November 24, 2016Inventors: Atul Bedi, Rajani Ravi
-
Patent number: 9441044Abstract: The present invention is based on the seminal discovery that targeted immunomodulatory antibodies and fusion proteins can counter act or reverse immune tolerance of cancer cells. Cancer cells are able to escape elimination by chemotherapeutic agents or tumor-targeted antibodies via specific immunosuppressive mechanisms in the tumor microenvironment and such ability of cancer cells is recognized as immune tolerance. Such immunosuppressive mechanisms include immunosuppressive cytokines (for example, Transforming growth factor beta (TGF-?)) and regulatory T cells and/or immunosuppressive myeloid dendritic cells (DCs). By conteracting tumor-induced immune tolerance, the present invention provides effective compositions and methods for cancer treatment, optional in combination with another existing cancer treatment.Type: GrantFiled: March 11, 2015Date of Patent: September 13, 2016Assignee: The Johns Hopkins UniversityInventors: Atul Bedi, Rajani Ravi
-
Publication number: 20150183881Abstract: The present invention is based on the seminal discovery that targeted immunomodulatory antibodies and fusion proteins can counter act or reverse immune tolerance of cancer cells. Cancer cells are able to escape elimination by chemotherapeutic agents or tumor-targeted antibodies via specific immunosuppressive mechanisms in the tumor microenvironment and such ability of cancer cells is recognized as immune tolerance. Such immunosuppressive mechanisms include immunosuppressive cytokines (for example, Transforming growth factor beta (TGF-?)) and regulatory T cells and/or immunosuppressive myeloid dendritic cells (DCs). By conteracting tumor-induced immune tolerance, the present invention provides effective compositions and methods for cancer treatment, optional in combination with another existing cancer treatment.Type: ApplicationFiled: March 11, 2015Publication date: July 2, 2015Inventors: Atul Bedi, Rajani Ravi
-
Patent number: 8993524Abstract: The present invention is based on the seminal discovery that targeted immunomodulatory antibodies and fusion proteins can counter act or reverse immune tolerance of cancer cells. Cancer cells are able to escape elimination by chemotherapeutic agents or tumor-targeted antibodies via specific immunosuppressive mechanisms in the tumor microenvironment and such ability of cancer cells is recognized as immune tolerance. Such immune suppressive mechanisms include immunosuppressive cytokines (for example, Transforming growth factor beta (TGF-?) and regulatory T cells and/or immunosuppressive myeloid dendritic cells (DCs). By counteracting tumor-induced immune tolerance, the present invention provides effective compositions and methods for cancer treatment, optional in combination with another existing cancer treatment.Type: GrantFiled: March 4, 2011Date of Patent: March 31, 2015Assignee: The Johns Hopkins UniversityInventors: Atul Bedi, Rajani Ravi
-
Publication number: 20130039911Abstract: The present invention is based on the seminal discovery that targeted immunomodulatory antobodies and fusion proteins can counter act or reverse immune tolerance of cancer cells. Cancer cells are able to escape elimination by chemotherapeutic agents or tumor-targeted antobodies via specific immunosuppressive mechanisms in the tumor microenvironment and such ability of cancer cells is recognized as immune tolerance. Such immuno-suppressive mechanisms include immunosuppressive cytokines (for example, Transforming growth factor beta (TGF-?)) and regulatory T cells and/or immunosuppressive myeloid dendritic cells (DCs). By conteracting tumor-induced immune tolerance, the present invention provides effective compositions and methods for cancer treatment, optional in combination with another existing cancer treatment.Type: ApplicationFiled: March 4, 2011Publication date: February 14, 2013Inventors: Atul Bedi, Rajani Ravi
-
Publication number: 20090123467Abstract: The present invention discloses compositions which induce cross-activation of immune mediated and direct death signaling in targeted cells by exploiting the properties of a antibody/peptide-nucleic acid conjugate. The conjugate is able to simultaneously activate multiple death signaling mechanisms. Methods of using the conjugate of the present invention as an immunotherapeutic modality for the treatment or prevention of infectious disease, neoplastic diseases or other disorders.Type: ApplicationFiled: July 31, 2008Publication date: May 14, 2009Applicant: The Johns Hopkins UniversityInventors: Atul Bedi, Rajani Ravi, Shulin Li
-
Publication number: 20070212337Abstract: The present invention discloses compositions which induce cross-activation of immune mediated and direct death signaling in targeted cells by exploiting the properties of a antibody/peptide-nucleic acid conjugate. The conjugate is able to simultaneously activate multiple death signaling mechanisms that are specifically targeted to neoplastic cells, including tumor cells. Methods of using the conjugate of the present invention as an immunotherapeutic modality for the treatment or prevention of neoplastic diseases or other disorders is also disclosed. Further, methods are disclosed for identifying such conjugates by assaying test agents for various cytotoxic responses, including the induction of hyperfusion between neoplastic cells in vitro.Type: ApplicationFiled: January 31, 2007Publication date: September 13, 2007Applicant: The Johns Hopkins UniversityInventors: Atul Bedi, Rajani Ravi, Shulin Li