Patents by Inventor Srinivas Shankara
Srinivas Shankara 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: 11945874Abstract: The present invention relates to humanized immunoglobulins, mouse monoclonal antibodies and chimeric antibodies that have binding specificity for human CD52. The present invention further relates to a humanized immunoglobulin light chain and a humanized immunoglobulin heavy chain. The invention also relates to isolated nucleic acids, recombinant vectors and host cells that comprise a sequence which encodes a humanized immunoglobulin or immunoglobulin light chain or heavy chain, and to a method of preparing a humanized immunoglobulin. The humanized immunoglobulins can be used in therapeutic applications to treat, for example, autoimmune disease, cancer, non-Hodgkin's lymphoma, multiple sclerosis and chronic lymphocytic leukemia.Type: GrantFiled: March 3, 2021Date of Patent: April 2, 2024Assignee: Genzyme CorporationInventors: Bruce L. Roberts, Srinivas Shankara, William Harold Brondyk, William M. Siders
-
Publication number: 20220153841Abstract: The present invention relates to humanized monoclonal antibodies comprising the CDRs of murine antibody BMA031, which bind to the apTCR.CD3 complex and possess improved biological properties.Type: ApplicationFiled: October 26, 2021Publication date: May 19, 2022Inventors: Daniel Snell, Andreas Menrad, Gina Lacorcia, Srinivas Shankara, Huawei Qiu, Clark Pan, Benjamin Kebble
-
Publication number: 20220010024Abstract: The present invention relates to humanized immunoglobulins, mouse monoclonal antibodies and chimeric antibodies that have binding specificity for human CD52. The present invention further relates to a humanized immunoglobulin light chain and a humanized immunoglobulin heavy chain. The invention also relates to isolated nucleic acids, recombinant vectors and host cells that comprise a sequence which encodes a humanized immunoglobulin or immunoglobulin light chain or heavy chain, and to a method of preparing a humanized immunoglobulin. The humanized immunoglobulins can be used in therapeutic applications to treat, for example, autoimmune disease, cancer, non-Hodgkin's lymphoma, multiple sclerosis and chronic lymphocytic leukemia.Type: ApplicationFiled: March 3, 2021Publication date: January 13, 2022Applicant: Genzyme CorporationInventors: Bruce L. Roberts, Srinivas Shankara, William Harold Brondyk, William M. Siders
-
Publication number: 20210371881Abstract: Disclosed herein are methods, assemblies, systems, kits and devices for introducing molecules or compositions into cells or cell-like bodies. An assembly for introducing molecules in a solution into cells or cell-like bodies comprises a rigid container having a first inner diameter or cross-sectional area at a proximal end thereof and inner and outer walls extending between a distal and proximal end, a plunger insertable into the container at the proximal end, and at least one constriction of only the inner wall proximal to the distal end or at least one constriction of the inner and the outer walls proximal to the distal end, wherein the at least one constriction has a second inner diameter or cross-sectional area that is smaller than the container first inner diameter or cross-sectional area and the plunger is axially movable along the container.Type: ApplicationFiled: May 26, 2021Publication date: December 2, 2021Applicant: TransCytos, LLCInventors: Otto J. Prohaska, Rainer Fasching, Fethi I. Olcaytug, Theresa L. O'Keefe, Srinivas Shankara, Arumugham Raghunathan, David Bonneau
-
Patent number: 11186638Abstract: The present invention relates to humanized monoclonal antibodies comprising the CDRs of murine antibody BMA031, which bind to the apTCR.CD3 complex and possess improved biological properties.Type: GrantFiled: January 10, 2018Date of Patent: November 30, 2021Assignee: GENZYME CORPORATIONInventors: Daniel Snell, Andreas Menrad, Gina Lacorcia, Srinivas Shankara, Huawei Qiu, Clark Pan, Benjamin Kebble
-
Publication number: 20200040091Abstract: The present invention relates to humanized immunoglobulins, mouse monoclonal antibodies and chimeric antibodies that have binding specificity for human CD52. The present invention further relates to a humanized immunoglobulin light chain and a humanized immunoglobulin heavy chain. The invention also relates to isolated nucleic acids, recombinant vectors and host cells that comprise a sequence which encodes a humanized immunoglobulin or immunoglobulin light chain or heavy chain, and to a method of preparing a humanized immunoglobulin. The humanized immunoglobulins can be used in therapeutic applications to treat, for example, autoimmune disease, cancer, non-Hodgkin's lymphoma, multiple sclerosis and chronic lymphocytic leukemia.Type: ApplicationFiled: April 10, 2019Publication date: February 6, 2020Applicant: GENZYME CORPORATIONInventors: Bruce L. Roberts, Srinivas Shankara, William Harold Brondyk, William M. Siders
-
Publication number: 20180237522Abstract: The present invention relates to humanized monoclonal antibodies comprising the CDRs of murine antibody BMA031, which bind to the apTCR.CD3 complex and possess improved biological properties.Type: ApplicationFiled: January 10, 2018Publication date: August 23, 2018Inventors: Daniel Snell, Andreas Menrad, Gina Lacorcia, Srinivas Shankara, Huawei Qiu, Clark Pan, Benjamin Kebble
-
Patent number: 10017573Abstract: The present invention relates to humanized monoclonal antibodies comprising the CDRs of murine antibody BMA031, which bind to the apTCR.CD3 complex and possess improved biological properties.Type: GrantFiled: September 12, 2012Date of Patent: July 10, 2018Assignee: GENZYME CORPORATIONInventors: Daniel Snell, Andreas Menrad, Gina Lacorcia, Srinivas Shankara, Huawei Qiu, Clark Pan, Benjamin Kebble
-
Publication number: 20160208010Abstract: The present invention relates to humanized immunoglobulins, mouse monoclonal antibodies and chimeric antibodies that have binding specificity for human CD52. The present invention further relates to a humanized immunoglobulin light chain and a humanized immunoglobulin heavy chain. The invention also relates to isolated nucleic acids, recombinant vectors and host cells that comprise a sequence which encodes a humanized immunoglobulin or immunoglobulin light chain or heavy chain, and to a method of preparing a humanized immunoglobulin. The humanized immunoglobulins can be used in therapeutic applications to treat, for example, autoimmune disease, cancer, non-Hodgkin's lymphoma, multiple sclerosis and chronic lymphocytic leukemia.Type: ApplicationFiled: September 24, 2015Publication date: July 21, 2016Inventors: Bruce L. Roberts, Srinivas Shankara, William Harold Brondyk, William M. Siders
-
Publication number: 20150099861Abstract: The present invention relates to humanized monoclonal antibodies comprising the CDRs of murine antibody BMA031, which bind to the apTCR.CD3 complex and possess improved biological properties.Type: ApplicationFiled: September 12, 2012Publication date: April 9, 2015Applicant: GENZYME CORPORATIONInventors: Daniel Snell, Andreas Menrad, Gina Lacorcia, Srinivas Shankara, Huawei Qiu, Clark Pan, Benjamin Kebble
-
Publication number: 20140341910Abstract: The present invention relates to humanized immunoglobulins, mouse monoclonal antibodies and chimeric antibodies that have binding specificity for human CD52. The present invention further relates to a humanized immunoglobulin light chain and a humanized immunoglobulin heavy chain. The invention also relates to isolated nucleic acids, recombinant vectors and host cells that comprise a sequence which encodes a humanized immunoglobulin or immunoglobulin light chain or heavy chain, and to a method of preparing a humanized immunoglobulin. The humanized immunoglobulins can be used in therapeutic applications to treat, for example, autoimmune disease, cancer, non-Hodgkin's lymphoma, multiple sclerosis and chronic lymphocytic leukemia.Type: ApplicationFiled: November 26, 2013Publication date: November 20, 2014Applicant: GENZYME CORPORATIONInventors: Bruce L. Roberts, Srinivas Shankara, William Harold Brondyk, William M. Siders
-
Patent number: 8617554Abstract: The present invention relates to humanized immunoglobulins, mouse monoclonal antibodies and chimeric antibodies that have binding specificity for human CD52. The present invention further relates to a humanized immunoglobulin light chain and a humanized immunoglobulin heavy chain. The invention also relates to isolated nucleic acids, recombinant vectors and host cells that comprise a sequence which encodes a humanized immunoglobulin or immunoglobulin light chain or heavy chain, and to a method of preparing a humanized immunoglobulin. The humanized immunoglobulins can be used in therapeutic applications to treat, for example, autoimmune disease, cancer, non-Hodgkin's lymphoma, multiple sclerosis and chronic lymphocytic leukemia.Type: GrantFiled: May 13, 2010Date of Patent: December 31, 2013Assignee: Genzyme CorporationInventors: Bruce L Roberts, Srinivas Shankara, William Harold Brondyk, William M Siders
-
Publication number: 20130344092Abstract: Novel uses for anti-thymocyte globulin (ATG, e.g., Thymoglobulin®) and related compositions are described. In one aspect, ATG and, optionally, TGF-? are used for in vitro generation of regulatory T cells, which are useful for cell therapy of immune-mediated conditions. In another aspect, ATG is directly administered to a subject at a low dose (e.g., less than 1 mg/kg per day) to treat an immune-mediated condition. The immune-mediated conditions include, for example, transplant rejection, graft-versus-host disease, and autoimmune diseases.Type: ApplicationFiled: August 28, 2013Publication date: December 26, 2013Applicants: The Brigham and Women's Hospital, Inc., Genzyme CorporationInventors: Nader Najafian, Mohamed H. Sayegh, Melanie Ruzek, Srinivas Shankara, John Williams, Johanne Kaplan, John M. McPherson
-
Publication number: 20120100152Abstract: The present invention relates to humanized immunoglobulins, mouse monoclonal antibodies and chimeric antibodies that have binding specificity for human CD52. The present invention further relates to a humanized immunoglobulin light chain and a humanized immunoglobulin heavy chain. The invention also relates to isolated nucleic acids, recombinant vectors and host cells that comprise a sequence which encodes a humanized immunoglobulin or immunoglobulin light chain or heavy chain, and to a method of preparing a humanized immunoglobulin. The humanized immunoglobulins can be used in therapeutic applications to treat, for example, autoimmune disease, cancer, non-Hodgkin's lymphoma, multiple sclerosis and chronic lymphocytic leukemia.Type: ApplicationFiled: May 13, 2010Publication date: April 26, 2012Applicant: GENZYME CORPORATIONInventors: Bruce L Roberts, Srinivas Shankara, William Harold Brondyk, William M. Siders
-
Publication number: 20110212086Abstract: The present invention provides compositions and methods for inhibiting the growth of a GITR-expressing cancer cell which cells may include, but are not limited to cells of epithelial origin such as NSCLC, prostate cancer, breast cancer, colon cancer and ovarian cancer and to treat or ameliorate the symptoms associated with the presence of these cells in a subject. Suitable compositions for use in these methods are antibodies that selectively recognize and bind to GITR (Glucocorticoid-induced TNFR-related protein) present on these cancer cells. The antibodies can be either polyclonal or monoclonal antibodies.Type: ApplicationFiled: January 19, 2007Publication date: September 1, 2011Applicant: GENZYME CORPORATIONInventors: Srinivas Shankara, Bruce Roberts
-
Publication number: 20100034782Abstract: Uses for anti-thymocyte globulin (ATG, e.g., Thymoglobulin®) and related compositions are described. In one aspect, ATG and, optionally, TGF-beta are used for in vitro generation of regulatory T cells, which are useful for cell therapy of immune-mediated conditions. In another aspect, ATG is directly administered to a subject at a low dose (e.g., less than 1 mg/kg per day) to treat an immune-mediated condition. The immune-mediated conditions include, for example, transplant rejection, graft-versus-host disease, and autoimmune diseases.Type: ApplicationFiled: May 31, 2007Publication date: February 11, 2010Inventors: Nader Najafian, Mohamed H. Sayegh, Melanie Ruzek, Srinivas Shankara, John Williams, Johanne Kaplan, John M. McPherson
-
Publication number: 20090162345Abstract: In accordance with the subject invention, anti-thymocyte globulin (ATG) can be used to modulate a patient's immune response in order to prevent and/or delay the onset or the progression of type 1 diabetes. ATG treatment augments CD4+CD25+ cell frequencies and their functional activities.Type: ApplicationFiled: November 29, 2006Publication date: June 25, 2009Inventors: Mark A. Atkinson, Gregory Simon, Clive Henry Wasserfall, Abraham Scaria, Desmond A. Schatz, Donna Armentano, Srinivas Shankara
-
Publication number: 20070065889Abstract: The present invention provides methods for aiding in the diagnoses of the condition of a lung cell, and methods of screening for a potential therapeutic agents for cytolysis or apoptosis of lung cancer cells.Type: ApplicationFiled: June 1, 2006Publication date: March 22, 2007Inventors: Bruce Roberts, Srinivas Shankara
-
Publication number: 20060134682Abstract: This invention provides an isolated population of polynucleotides comprising or corresponding to at least one polynucleotide shown in Table 1 and their respective complements. It also provides a polynucleotide encoding a ligand or antibody or engineered protein that binds to a cell surface protein of an antigen presenting cell and wherein the polynucleotide comprises or corresponds to a polynucleotide shown in Table 1 or its complement. The invention further provides a polynucleotide that encodes a transcription factor and wherein the polynucleotide comprises or corresponds to a polynucleotide shown in Table 1 or its complement.Type: ApplicationFiled: January 13, 2006Publication date: June 22, 2006Inventors: Bruce Roberts, Srinivas Shankara
-
Publication number: 20030092162Abstract: The present invention provides chimeric adenoviral vectors that preferentially infect a target mammalian cell. Also provided are methods of targeting gene delivery to a specific cell type, treatment of cancer and methods of inducing a specific immune response in a subject. Pharmaceutical compositions are also provided.Type: ApplicationFiled: December 13, 2002Publication date: May 15, 2003Inventors: Srinivas Shankara, Donna Armentano, Bruce L. Roberts