Patents Examined by Stephen L. Rawlings
  • Patent number: 11077144
    Abstract: The present invention relates to chimeric antigen receptors (CAR). CARs are able to redirect immune cell specificity and reactivity toward a selected target exploiting the ligand-binding domain properties. In particular, the present invention relates to a Chimeric Antigen Receptor in which extracellular ligand binding is a scFV derived from a CD19 monoclonal antibody, preferably 4G7. The present invention also relates to polynucleotides, vectors encoding said CAR and isolated cells expressing said CAR at their surface. The present invention also relates to methods for engineering immune cells expressing 4G7-CAR at their surface which confers a prolonged “activated” state on the transduced cell. The present invention is particularly useful for the treatment of B-cells lymphomas and leukemia.
    Type: Grant
    Filed: November 16, 2020
    Date of Patent: August 3, 2021
    Assignee: Cellectis
    Inventors: Roman Galetto, Julianne Smith, Andrew Scharenberg, Cécile Schiffer-Mannioui
  • Patent number: 11079383
    Abstract: Provided herein are assays and methods related to determining a ratio of expression levels of PSA/PSMA or determining the expression level of PSMA in circulating tumor cells for diagnosis and/or for the purpose of monitoring treatment efficacy for prostate cancers that are likely hormone resistant.
    Type: Grant
    Filed: August 21, 2017
    Date of Patent: August 3, 2021
    Assignee: THE GENERAL HOSPITAL CORPORATION
    Inventors: Daniel A. Haber, Shyamala Maheswaran, David T. Miyamoto
  • Patent number: 11065314
    Abstract: The present invention relates to peptides, proteins, nucleic acids and cells for use in immunotherapeutic methods. In particular, the present invention relates to the immunotherapy of cancer. The present invention furthermore relates to tumor-associated T-cell peptide epitopes, alone or in combination with other tumor-associated peptides that can for example serve as active pharmaceutical ingredients of vaccine compositions that stimulate anti-tumor immune responses, or to stimulate T cells ex vivo and transfer into patients. Peptides bound to molecules of the major histocompatibility complex (MHC), or peptides as such, can also be targets of antibodies, soluble T-cell receptors, and other binding molecules.
    Type: Grant
    Filed: May 1, 2020
    Date of Patent: July 20, 2021
    Assignee: IMMATICS BIOTECHNOLOGIES GMBH
    Inventors: Andrea Mahr, Toni Weinschenk, Helen Hoerzer, Oliver Schoor, Jens Fritsche, Harpreet Singh
  • Patent number: 11058726
    Abstract: The present invention relates to peptides, proteins, nucleic acids and cells for use in immunotherapeutic methods. In particular, the present invention relates to the immunotherapy of cancer. The present invention furthermore relates to tumor-associated T-cell peptide epitopes, alone or in combination with other tumor-associated peptides that can for example serve as active pharmaceutical ingredients of vaccine compositions that stimulate anti-tumor immune responses, or to stimulate T cells ex vivo and transfer into patients. Peptides bound to molecules of the major histocompatibility complex (MHC), or peptides as such, can also be targets of antibodies, soluble T-cell receptors, and other binding molecules.
    Type: Grant
    Filed: October 21, 2020
    Date of Patent: July 13, 2021
    Assignee: IMMATICS BIOTECHNOLOGIES GMBH
    Inventors: Andrea Mahr, Toni Weinschenk, Anita Wiebe, Colette Song, Oliver Schoor, Jens Fritsche, Harpreet Singh
  • Patent number: 11034757
    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: Grant
    Filed: June 9, 2015
    Date of Patent: June 15, 2021
    Assignees: BIOMED VALLEY DISCOVERIES, INC., The United States of America, as Represented by the Secretary, Department of Health and Human Service National Institutes of Health
    Inventors: Saurabh Saha, Xiaoyan M. Zhang, Dimiter Dimitrov, Zhongyu Zhu, Brad St. Croix, Enrique Zudaire
  • Patent number: 11033620
    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: Grant
    Filed: June 9, 2015
    Date of Patent: June 15, 2021
    Assignees: BIOMED VALLEY DISCOVERIES, INC., The United States of America, as Represented by the Secretary, Department of Health and Human Service National Institutes of Health
    Inventors: Saurabh Saha, Xiaoyan M. Zhang, Dimiter Dimitrov, Zhongyu Zhu, Brad St. Croix, Enrique Zudaire
  • Patent number: 11033621
    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: Grant
    Filed: June 9, 2015
    Date of Patent: June 15, 2021
    Assignees: BIOMED VALLEY DISCOVERIES, INC., The United States of America, as Represented by the Secretary Department of Health and Human Service National Institutes of Health
    Inventors: Saurabh Saha, Xiaoyan M. Zhang, Dimiter Dimitrov, Zhongyu Zhu, Brad St. Croix, Enrique Zudaire
  • Patent number: 11028169
    Abstract: The present invention relates to novel anti-PD1 and anti-LAG3 antibody molecules. The invention also relates to nucleic acids encoding such antibody molecules; to methods for preparing such antibody molecules; to host cells expressing or capable of expressing such antibody molecules; to compositions comprising such antibody molecules; and to uses of such antibody molecules or such compositions, in particular for therapeutic purposes in the field of cancer diseases.
    Type: Grant
    Filed: May 18, 2017
    Date of Patent: June 8, 2021
    Assignee: Boehringer Ingelheim International GmbH
    Inventors: Markus Zettl, Ivo Lorenz, Otmar Schaaf, Melanie Wurm, Jean-Francois Fortin, Scott Ronald Brodeur, Keith A. Canada, Lukasz Chlewicki, Priyanka Gupta, Rocío K. Pérez, Joseph Robert Woska, Haiguang Xiao, Danlin Yang
  • Patent number: 11014989
    Abstract: The present invention relates to Chimeric Antigen Receptors (CAR) that are recombinant chimeric proteins able to redirect immune cell specificity and reactivity toward CLL1 positive cells. The engineered immune cells endowed with such CARs are particularly suited for immunotherapy for treating cancer, in particular leukemia.
    Type: Grant
    Filed: January 25, 2016
    Date of Patent: May 25, 2021
    Assignee: Cellectis
    Inventors: Julianne Smith, Julien Valton, Alexandre Juillerat, Philippe Duchateau, Barbra Johnson Sasu, Arvind Rajpal
  • Patent number: 11013801
    Abstract: The present invention relates to methods of treating a disease, and methods for reduction of the formation of anti-drug antibodies (ADAs) in response to the administration of a therapeutic agent. The invention further relates to methods of treating a disease, particularly a B-cell proliferative disorder, and methods for reduction of adverse effects in response to the administration of a therapeutic agent, particularly a T-cell activating therapeutic agent.
    Type: Grant
    Filed: December 7, 2016
    Date of Patent: May 25, 2021
    Assignee: Hoffmann-La Roche Inc.
    Inventors: Marina Bacac, Stefan Evers, Christian Klein, Pavel Pisa, Eva Rossmann, Jose Saro, Pablo Umana
  • Patent number: 11007257
    Abstract: The present invention relates to peptides, proteins, nucleic acids and cells for use in immunotherapeutic methods. In particular, the present invention relates to the immunotherapy of cancer. The present invention furthermore relates to tumor-associated T-cell peptide epitopes, alone or in combination with other tumor-associated peptides that can for example serve as active pharmaceutical ingredients of vaccine compositions that stimulate anti-tumor immune responses, or to stimulate T cells ex vivo and transfer into patients. Peptides bound to molecules of the major histocompatibility complex (MHC), or peptides as such, can also be targets of antibodies, soluble T-cell receptors, and other binding molecules.
    Type: Grant
    Filed: June 24, 2020
    Date of Patent: May 18, 2021
    Assignee: IMMATICS BIOTECHNOLOGIES GMBH
    Inventors: Toni Weinschenk, Jens Fritsche, Harpreet Singh, Andrea Mahr, Martina Ott, Claudia Wagner, Oliver Schoor
  • Patent number: 11007258
    Abstract: The present invention relates to peptides, proteins, nucleic acids and cells for use in immunotherapeutic methods. In particular, the present invention relates to the immunotherapy of cancer. The present invention furthermore relates to tumor-associated T-cell peptide epitopes, alone or in combination with other tumor-associated peptides that can for example serve as active pharmaceutical ingredients of vaccine compositions that stimulate anti-tumor immune responses, or to stimulate T cells ex vivo and transfer into patients. Peptides bound to molecules of the major histocompatibility complex (MHC), or peptides as such, can also be targets of antibodies, soluble T-cell receptors, and other binding molecules.
    Type: Grant
    Filed: June 29, 2020
    Date of Patent: May 18, 2021
    Assignee: IMMATICS BIOTECHNOLOGIES GMBH
    Inventors: Toni Weinschenk, Jens Fritsche, Harpreet Singh, Andrea Mahr, Martina Ott, Claudia Wagner, Oliver Schoor
  • Patent number: 11007224
    Abstract: The present invention relates to chimeric antigen receptors (CAR). CARs are able to redirect immune cell specificity and reactivity toward a selected target exploiting the ligand-binding domain properties. In particular, the present invention relates to a Chimeric Antigen Receptor in which extracellular ligand binding is a scFV derived from a CD19 monoclonal antibody, preferably 4G7. The present invention also relates to polynucleotides, vectors encoding said CAR and isolated cells expressing said CAR at their surface. The present invention also relates to methods for engineering immune cells expressing 4G7-CAR at their surface which confers a prolonged “activated” state on the transduced cell. The present invention is particularly useful for the treatment of B-cells lymphomas and leukemia.
    Type: Grant
    Filed: November 16, 2020
    Date of Patent: May 18, 2021
    Assignee: Cellectis
    Inventors: Roman Galetto, Julianne Smith, Andrew Scharenberg, Cécile Schiffer-Mannioui
  • Patent number: 11007267
    Abstract: The invention provides anti-cluster of differentiation 3 (CD3) antibodies and methods of using the same.
    Type: Grant
    Filed: December 8, 2017
    Date of Patent: May 18, 2021
    Assignee: Genentech, Inc.
    Inventors: Chingwei Vivian Lee, Mark S. Dennis, Germaine Fuh
  • Patent number: 10987412
    Abstract: Antigen-specific T cells, including nave T cells, and including rare precursor cells are enriched and expanded in culture. Enrichment and expansion provides a platform for more effective immunotherapy by adoptive transfer, as well as platforms for personalizing immunotherapy by determining T cell reactivity with a library of candidate peptide antigens.
    Type: Grant
    Filed: September 17, 2015
    Date of Patent: April 27, 2021
    Assignee: The John Hopkins University
    Inventors: Jonathan Schneck, Karlo Perica, Joan Glick Bieler, Mathias Oelke
  • Patent number: 10983128
    Abstract: Provided herein are methods for selecting a cancer patient for anti-CTLA-4 immunotherapy, or predicting whether a cancer patient will respond to anti-CTLA4 immunotherapy, based on measured levels of CXCL1 1 and/or sMICA. Such methods are useful for determining whether an anti-CTLA-4 immunotherapy is likely to improve overall survival of a cancer patient. Also provided herein are methods of treating a cancer patient with an anti-CTLA-4 immunotherapy, wherein the patient is first tested for levels of CXCL1 1 and/or sMICA. Also provided are methods for treating a cancer patient with a CXCL1 1 antagonist or sMICA ant agonist alone, or in combination with each other and/or with additional anti-cancer agents, such as a CTLA-4 antagonist.
    Type: Grant
    Filed: February 5, 2016
    Date of Patent: April 20, 2021
    Assignees: BRISTOL-MYERS SQUIBB COMPANY, Providence Health & Services
    Inventors: Keith Sadoon Bahjat, Helena Maria Hoen, Yoshinobu Koguchi, Alan J. Korman
  • Patent number: 10973853
    Abstract: The present disclosure provides antibodies and fragments thereof having specificity to a human T cell immunoreceptor with Ig and ITIM domains (TIGIT) protein. Methods of using the antibodies or fragments thereof for treating and diagnosing diseases such as cancer and viral infections are also provided.
    Type: Grant
    Filed: February 11, 2019
    Date of Patent: April 13, 2021
    Assignee: I-Mab Biopharma US Limited
    Inventors: Feifei Cui, Lei Fang, Bingshi Guo, Zhengyi Wang, Jingwu Zang
  • Patent number: 10967053
    Abstract: The present invention relates to peptides, proteins, nucleic acids and cells for use in immunotherapeutic methods. In particular, the present invention relates to the immunotherapy of cancer. The present invention furthermore relates to tumor-associated T-cell peptide epitopes, alone or in combination with other tumor-associated peptides that can for example serve as active pharmaceutical ingredients of vaccine compositions that stimulate anti-tumor immune responses, or to stimulate T cells ex vivo and transfer into patients. Peptides bound to molecules of the major histocompatibility complex (MHC), or peptides as such, can also be targets of antibodies, soluble T-cell receptors, and other binding molecules.
    Type: Grant
    Filed: December 9, 2016
    Date of Patent: April 6, 2021
    Assignee: IMMATICS BIOTECHNOLOGIES GMBH
    Inventors: Andrea Mahr, Toni Weinschenk, Colette Song, Oliver Schoor, Jens Fritsche, Harpreet Singh
  • Patent number: 10941181
    Abstract: The present invention relates to peptides, nucleic acids and cells for use in immunotherapeutic methods. In particular, the present invention relates to the immunotherapy of cancer. The present invention furthermore relates to tumor-associated cytotoxic T cell (CTL) peptide epitopes, alone or in combination with other tumor-associated peptides that serve as active pharmaceutical ingredients of vaccine compositions that stimulate anti-tumor immune responses. The present invention relates to 30 peptide sequences and their variants derived from HLA class I and class II molecules of human tumor cells that can be used in vaccine compositions for eliciting anti-tumor immune responses.
    Type: Grant
    Filed: August 2, 2016
    Date of Patent: March 9, 2021
    Assignee: IMMATICS BIOTECHNOLOGIES GMBH
    Inventors: Toni Weinschenk, Oliver Schoor, Claudia Trautwein, Norbert Hilf, Steffen Walter, Harpreet Singh
  • Patent number: 10919931
    Abstract: The present invention relates to peptides, nucleic acids and cells for use in immunotherapeutic methods. In particular, the present invention relates to the immunotherapy of cancer. The present invention furthermore relates to tumor-associated cytotoxic T cell (CTL) peptide epitopes, alone or in combination with other tumor-associated peptides that serve as active pharmaceutical ingredients of vaccine compositions that stimulate anti-tumor immune responses. The present invention relates to 30 peptide sequences and their variants derived from HLA class I and class II molecules of human tumor cells that can be used in vaccine compositions for eliciting anti-tumor immune responses.
    Type: Grant
    Filed: August 2, 2016
    Date of Patent: February 16, 2021
    Assignee: IMMATICS BIOTECHNOLOGIES GMBH
    Inventors: Toni Weinschenk, Oliver Schoor, Claudia Trautwein, Norbert Hilf, Steffen Walter, Harpreet Singh