Patents by Inventor Partha S. Chowdhury
Partha S. Chowdhury 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: 11447543Abstract: Antibodies and antigen binding fragments thereof directed against Staphylococcus aureus (S. aureus) surface determinant antigens and secreted toxins are disclosed. Methods of detecting, diagnosing and treating S. aureus using the antibodies and antigen binding fragments thereof are also provided.Type: GrantFiled: July 9, 2020Date of Patent: September 20, 2022Assignee: MedImmune, LLCInventors: Bret Sellman, Christine Tkaczyk, Partha S. Chowdhury, Lei Hua, Peter Pavlik, Rebecca Buonpane, Chew-Shun Chang
-
Patent number: 11305012Abstract: Provided herein are antibodies and antigen binding fragments thereof that bind the extracellular domain of the HER3 receptor and inhibit various HER3 receptor related functions via ligand-dependent and/or ligand-independent mechanisms. Also provided are compositions with increased half-life, as well as compositions and methods for diagnosing and treating diseases associated with HER3 mediated signal transduction.Type: GrantFiled: September 23, 2014Date of Patent: April 19, 2022Assignee: MedImmune, LLCInventors: Partha S. Chowdhury, David Tice, Zhan Xiao, Philipp Steiner, Krista Kinneer, Marlon Rebelatto, Andrew Pierce
-
Patent number: 11203633Abstract: This disclosure relates to polynucleotides encoding antibodies or antigen binding fragments thereof that bind to Pseudomonas PcrV as well as vectors and host cells comprising the same.Type: GrantFiled: February 13, 2020Date of Patent: December 21, 2021Assignee: MedImmune LimitedInventors: Antonio Digiandomenico, Paul Warrener, Charles Stover, Bret Sellman, Ralph Minter, Sandrine Guillard, Steven Rust, Mladen Tomich, Vignesh Venkatraman, Reena Varkey, Li Peng, Melissa Damschroder, Partha S. Chowdhury, Nazzareno Dimasi, Ryan Fleming, Binyam Bezabeh, Changshou Gao, Godfrey Rainey, Cuihua Gao
-
Patent number: 11091554Abstract: The present invention relates to antibodies and antigen binding fragments thereof that bind the extracellular domain of the HER3 receptor and inhibit various HER3 receptor related functions via ligand-dependent and/or ligand-independent mechanisms. Also provided are compositions with increased half-life. In addition, the invention provides compositions and methods for diagnosing and treating diseases associated with HER3 mediated signal transduction.Type: GrantFiled: June 29, 2018Date of Patent: August 17, 2021Assignee: Medlmmune, LLCInventors: Partha S. Chowdhury, David Tice, Zhan Xiao, Philipp Steiner, Krista Kinneer, Marlon Rebelatto
-
Publication number: 20200407429Abstract: Antibodies and antigen binding fragments thereof directed against Staphylococcus aureus (S. aureus) surface determinant antigens and secreted toxins are disclosed. Methods of detecting, diagnosing and treating S. aureus using the antibodies and antigen binding fragments thereof are also provided.Type: ApplicationFiled: July 9, 2020Publication date: December 31, 2020Applicant: MedImmune, LLCInventors: Bret SELLMAN, Christine Tkaczyk, Partha S. Chowdhury, Lei Hua, Peter Pavlik, Rebecca Buonpane, Chew-Shun Chang
-
Patent number: 10775388Abstract: This disclosure provides a robust, sensitive, and specific assay for the detection and measurement of periostin levels in samples obtained from human patients having, or suspected of having an IL-13-mediated disease or disorder. The disclosure further provides novel antiperiostin monoclonal antibodies that recognize at least isoforms 1, 2, 3, 4, 7, and 8 of human periostin, and assay kits comprising one or more of these antibodies.Type: GrantFiled: February 5, 2015Date of Patent: September 15, 2020Assignees: MEDIMMUNE, LLC, ABBOTT LABORATORIESInventors: Partha S. Chowdhury, Reena Varkey, Meina Liang, Yen-Wah Lee, Katie Streicher, Koustubh Ranade, Ethan Grant, Lydia Greenlees, Yihong Yao, Melissa Parker, Gerard Davis, Nicolette Jeanblanc, Susan Brophy, Bruce Dille
-
Patent number: 10730934Abstract: Antibodies and antigen binding fragments thereof directed against Staphylococcus aureus (S. aureus) surface determinant antigens and secreted toxins are disclosed. Methods of detecting, diagnosing and treating S. aureus using the antibodies and antigen binding fragments thereof are also provided.Type: GrantFiled: January 25, 2018Date of Patent: August 4, 2020Assignee: Medlmmune, LLCInventors: Bret Sellman, Christine Tkaczyk, Partha S. Chowdhury, Lei Hua, Peter Pavlik, Rebecca Buonpane, Chew-Shun Chang
-
Publication number: 20190367605Abstract: This disclosure provides ASCT2-binding molecules, e.g., anti-ASCT2 antibodies, and antigen-binding fragments thereof, used in methods related to cancer stem cells, e.g., binding to a cancer stem cell. In certain aspects, the ASCT2-binding molecules are conjugated to cytotoxic drugs, e.g., ASCT2 antibody-drug conjugates. In certain aspects, the ASCT2-binding molecules bind specifically to cancer stem cells expressing ASCT2.Type: ApplicationFiled: November 8, 2017Publication date: December 5, 2019Inventors: Nabendu Pore, Martin J. Borrok III, Partha S. Chowdhury, Emil F. Michelotti, David A. Tice, Robert E. Hollingsworth, Chien-Ying Chang, Elaine M. Hunt, Nai Shun Yao
-
Publication number: 20190040143Abstract: The present invention relates to antibodies and antigen binding fragments thereof that bind the extracellular domain of the HER3 receptor and inhibit various HER3 receptor related functions via ligand-dependent and/or ligand-independent mechanisms. Also provided are compositions with increased half-life. In addition, the invention provides compositions and methods for diagnosing and treating diseases associated with HER3 mediated signal transduction.Type: ApplicationFiled: June 29, 2018Publication date: February 7, 2019Applicant: MedImmune, LLCInventors: Partha S. Chowdhury, David Tice, Zhan Xiao, Philipp Steiner, Krista Kinneer, Marlon Rebelatto
-
Patent number: 10040857Abstract: The present invention relates to antibodies and antigen binding fragments thereof that bind the extracellular domain of the HER3 receptor and inhibit various HER3 receptor related functions via ligand-dependent and/or ligand-independent mechanisms. Also provided are compositions with increased half-life. In addition, the invention provides compositions and methods for diagnosing and treating diseases associated with HER3 mediated signal transduction.Type: GrantFiled: November 20, 2015Date of Patent: August 7, 2018Assignee: MEDIMMUNE, LLCInventors: Partha S. Chowdhury, David Tice, Zhan Xiao, Philipp Steiner, Krista Kinneer, Marlon Rebelatto
-
Patent number: 9879070Abstract: Antibodies and antigen binding fragments thereof directed against Staphylococcus aureus (S. aureus) surface determinant antigens and secreted toxins are disclosed. Methods of detecting, diagnosing and treating S. aureus using the antibodies and antigen binding fragments thereof are also provided.Type: GrantFiled: November 6, 2013Date of Patent: January 30, 2018Assignee: MedImmune, LLCInventors: Brett Sellman, Christine Tkaczyk, Partha S. Chowdhury, Lei Hua, Peter Pavlik, Rebecca Buonpane, Chew-Shun Chang
-
Publication number: 20170114151Abstract: The disclosure generally provides proteins that bind two epitopes (e.g., a first and a second epitope) and that are bivalent for binding to each of the first and second epitopes. The disclosure also provides compositions comprising such proteins, nucleic acid molecules encoding such proteins and methods of making and using such proteins.Type: ApplicationFiled: August 8, 2016Publication date: April 27, 2017Inventors: Nazzareno Dimasi, Ryan Fleming, Binyam Bezabeh, Changshou Gao, Antonio Digiandomenico, Paul Warrener, Charles Stover, Bret Sellman, Mladen Tomich, Reena Varkey, Partha S. Chowdhury, Ralph Minter, Sandrine Guillard, Steven Rust, Vignesh Venkatraman
-
Patent number: 9580509Abstract: The disclosure generally provides proteins that bind two epitopes (e.g., a first and a second epitope) and that are bivalent for binding to each of the first and second epitopes. The disclosure also provides compositions comprising such proteins, nucleic acid molecules encoding such proteins and methods of making and using such proteins.Type: GrantFiled: November 6, 2012Date of Patent: February 28, 2017Assignee: MedImmune, LLCInventors: Nazzareno Dimasi, Ryan Fleming, Binyam Bezabeh, Changshou Gao, Antonio Digiandomenico, Paul Warrener, Charles Stover, Bret Sellman, Mladen Tomich, Reena Varkey, Partha S. Chowdhury, Ralph Minter, Sandrine Guillard, Steven Rust, Vignesh Venkatraman
-
Patent number: 9527927Abstract: The technology relates in part to engineered antibodies. In particular, multispecific engineered antibodies. Such antibodies can be utilized for diagnostic and therapeutic applications in some aspects.Type: GrantFiled: December 18, 2012Date of Patent: December 27, 2016Assignee: MedImmune, LLCInventors: Partha S. Chowdhury, Vaheh Oganesyan, Yariv Mazor, Nazzareno Dimasi
-
Publication number: 20160237162Abstract: Provided herein are antibodies and antigen binding fragments thereof that bind the extracellular domain of the HER3 receptor and inhibit various HER3 receptor related functions via ligand-dependent and/or ligand-independent mechanisms. Also provided are compositions with increased half-life, as well as compositions and methods for diagnosing and treating diseases associated with HER3 mediated signal transduction.Type: ApplicationFiled: September 23, 2014Publication date: August 18, 2016Applicant: MedImmune, LLCInventors: Partha S. Chowdhury, David Tice, Zhan Xiao, Philipp Steiner, Krista Kinneer, Marlon Rebelatto, Andrew Pierce
-
Publication number: 20160159913Abstract: The present invention relates to antibodies and antigen binding fragments thereof that bind the extracellular domain of the HER3 receptor and inhibit various HER3 receptor related functions via ligand-dependent and/or ligand-independent mechanisms. Also provided are compositions with increased half-life. In addition, the invention provides compositions and methods for diagnosing and treating diseases associated with HER3 mediated signal transduction.Type: ApplicationFiled: November 20, 2015Publication date: June 9, 2016Applicant: MEDIMMUNE LLCInventors: Partha S. Chowdhury, David Tice, Zhan Xiao, Philipp Steiner, Krista Kinneer, Marlon Rebelatto
-
Patent number: 9220775Abstract: The present invention relates to antibodies and antigen binding fragments thereof that bind the extracellular domain of the HER3 receptor and inhibit various HER3 receptor related functions via ligand-dependent and/or ligand-independent mechanisms. Also provided are compositions with increased half-life. In addition, the invention provides compositions and methods for diagnosing and treating diseases associated with HER3 mediated signal transduction.Type: GrantFiled: November 20, 2012Date of Patent: December 29, 2015Assignee: MedImmune LLCInventors: Partha S. Chowdhury, David Tice, Zhan Xiao, Philipp Steiner, Krista Kinneer, Marlon Rebelatto
-
Publication number: 20150291685Abstract: Antibodies and antigen binding fragments thereof directed against Staphylococcus aureus (S. aureus) surface determinant antigens and secreted toxins are disclosed. Methods of detecting, diagnosing and treating S. aureus using the antibodies and antigen binding fragments thereof are also provided.Type: ApplicationFiled: November 6, 2013Publication date: October 15, 2015Applicant: MEDIMMUNE, LLCInventors: Bret Sellman, Christine Tkaczyk, Partha S. Chowdhury, Lei Hua, Peter Pavlik, Rebecca Buonpane, Chew-Shun Chang
-
Publication number: 20150110802Abstract: Methods are provided for producing a plurality of antibody species in a single animal, comprising delivering a plurality of antigen species to a single animal, where each antigen species is delivered to the animal at an anatomically distinct location. Also provided are methods for generating an immune response in an animal, where each antigen species is delivered to the animal at an anatomically distinct location, under conditions in which the animal produces a plurality of antibody species, where each antibody species specifically binds to a different antigen species among the plurality of antigen species.Type: ApplicationFiled: February 26, 2013Publication date: April 23, 2015Applicant: Medlmmune, LLCInventors: Partha S. Chowdhury, Chew-Shun Chang
-
Publication number: 20140363429Abstract: The present invention relates to antibodies and antigen binding fragments thereof that bind the extracellular domain of the HER3 receptor and inhibit various HER3 receptor related functions via ligand-dependent and/or ligand-independent mechanisms. Also provided are compositions with increased half-life. In addition, the invention provides compositions and methods for diagnosing and treating diseases associated with HER3 mediated signal transduction.Type: ApplicationFiled: November 20, 2012Publication date: December 11, 2014Applicant: MedImmune LLCInventors: Partha S. Chowdhury, David Tice, Zhan Xiao, Philipp Steiner, Krista Kinneer, Marlon Rebelatto