Patents Assigned to PDL Biopharma, Inc.
-
Patent number: 10716887Abstract: Provided is a filtration module for separating plasma from blood comprising a feeder channel lid, a feeder channel defined by a feeder channel laminating layer having a thickness of less than 5 mil, a filter element in fluid communication with the feeder channel and having a pore size of less than 2 microns and low surface area, and a filtrate take-off port having a dead volume of less than 10 ?L. Also provided are methods for filtering a blood sample comprising supplying the blood sample to a feeder channel of a filtration module and drawing the blood sample over a filter element of the filtration module in a single pass process configuration to provide a retentate and a plasma filtrate.Type: GrantFiled: July 1, 2018Date of Patent: July 21, 2020Assignee: PDL BioPharma, Inc.Inventor: Jonathan Leland
-
Publication number: 20200041526Abstract: Disclosed herein are antibodies having binding specificity to the amino acid sequences Ala Ser Ser Gly Leu Thr Val Glu Val Asp (SEQ ID NO:1) and Thr Val Glu Val Asp (SEQ ID NO:14), and methods of detecting cell death in a sample, comprising contacting the sample with a first antibody specific for a C-terminal amino acid sequence Ala Ser Ser Gly Leu Thr Val Glu Val Asp (SEQ ID NO:1) or Thr Val Glu Val Asp (SEQ ID NO:14) of a CK18 protein fragment having a C-terminal amino acid sequence of Val Glu Val Asp (SEQ ID NO:2) and a second antibody that specifically binds an epitope that is present in both full-length CK18 and the CK18 protein fragment, and that does not overlap with SEQ ID NO:1 or SEQ ID NO:14, under conditions such that the CK18 protein fragment present in the sample specifically binds to the first antibody and the second antibody, wherein one of the antibodies is bound to a solid support and the other antibody is bound to a detection moiety capable of producing a signal; optionally removing any unboType: ApplicationFiled: July 17, 2019Publication date: February 6, 2020Applicant: PDL BIOPHARMA, INC.Inventors: Jeffrey Allan MILLER, Eddie Phillip JEFFRIES
-
Patent number: 10401368Abstract: Disclosed herein are antibodies having binding specificity to the amino acid sequences Ala Ser Ser Gly Leu Thr Val Glu Val Asp (SEQ ID NO:1) and Thr Val Glu Val Asp (SEQ ID NO:14), and methods of detecting cell death in a sample, comprising contacting the sample with a first antibody specific for a C-terminal amino acid sequence Ala Ser Ser Gly Leu Thr Val Glu Val Asp (SEQ ID NO:1) or Thr Val Glu Val Asp (SEQ ID NO:14) of a CK18 protein fragment having a C-terminal amino acid sequence of Val Glu Val Asp (SEQ ID NO:2) and a second antibody that specifically binds an epitope that is present in both full-length CK18 and the CK18 protein fragment, and that does not overlap with SEQ ID NO:1 or SEQ ID NO:14, under conditions such that the CK1 8 protein fragment present in the sample specifically binds to the first antibody and the second antibody, wherein one of the antibodies is bound to a solid support and the other antibody is bound to a detection moiety capable of producing a signal; optionally removing any unbType: GrantFiled: March 20, 2015Date of Patent: September 3, 2019Assignee: PDL Biopharma, Inc.Inventors: Jeffrey Allan Miller, Eddie Phillip Jeffries
-
Patent number: 10125385Abstract: Disclosed are methods of measuring enzyme activity in a sample. The methods use disulfide-containing detection reagents with an electrochemiluminescent functional group.Type: GrantFiled: February 25, 2014Date of Patent: November 13, 2018Assignee: PDL BIOPHARMA, INC.Inventors: Reid W. von Borstel, Paul Q. Hu, Lana Hoang Do, Xiaofen Huang
-
Patent number: 10029041Abstract: Provided is a filtration module for separating plasma from blood comprising a feeder channel lid, a feeder channel defined by a feeder channel laminating layer having a thickness of less than 5 mil, a filter element in fluid communication with the feeder channel and having a pore size of less than 2 microns and low surface area, and a filtrate take-off port having a dead volume of less than 10 ?I. Also provided is a method for filtering a blood sample comprising supplying the blood sample to a feeder channel of a filtration module and drawing the blood sample over a filter element of the filtration module in a single pass to provide a retentate and a plasma filtrate.Type: GrantFiled: November 29, 2012Date of Patent: July 24, 2018Assignee: PDL BioPharma, Inc.Inventor: Jonathan Leland
-
Publication number: 20130338017Abstract: The invention provides methods of making designed and constructed protein (e.g., antibody) libraries and libraries resulting from the same.Type: ApplicationFiled: December 19, 2008Publication date: December 19, 2013Applicant: PDL BioPharma, Inc.Inventors: Robert DuBridge, David Powers
-
Publication number: 20130338038Abstract: The invention provides methods of making designed and constructed protein (e.g., antibody) libraries and libraries resulting from the same.Type: ApplicationFiled: December 19, 2008Publication date: December 19, 2013Applicant: PDL BioPharma, Inc.Inventors: Robert DuBridge, David Powers
-
Publication number: 20110008883Abstract: Disclosed are mammalian cell surface display vectors for isolating and/or characterizing immunoglobulins and various uses thereof.Type: ApplicationFiled: March 26, 2010Publication date: January 13, 2011Applicants: FACET BIOTECH CORPORATION, PDL BIOPHARMA, INC.Inventors: YOSHIKO AKAMATSU, TSUNEAKI ASAI, NAOYA TSURUSHITA
-
Patent number: 7846435Abstract: The invention provides humanized antibodies that specifically bind to, and preferably, neutralize, verotoxin II (VT2). The antibodies are useful for treating patients suffering from, or at risk of suffering, toxic effects of verotoxin.Type: GrantFiled: May 19, 1999Date of Patent: December 7, 2010Assignees: Teijin Limited, PDL Biopharma, Inc.Inventors: Yoh-Ichi Matsumoto, Atsuchi Imaizumi, Tsuyoshi Kimura, Tae Takeda, Yoshifumi Takeda, legal representative, Man Sung Co, Maximiliano Vasquez
-
Publication number: 20090136950Abstract: Disclosed are mammalian expression vectors for expressing simultaneous expression of immunoglobulins as both a secreted and cell surface bound form.Type: ApplicationFiled: October 31, 2008Publication date: May 28, 2009Applicant: PDL BIOPHARMA, INC.Inventors: Robert DuBridge, Susan Rhodes, Wenge Zhang
-
Publication number: 20090111126Abstract: Disclosed are mammalian cell surface display vectors for isolating and/or characterizing immunoglobulins and various uses thereof.Type: ApplicationFiled: November 1, 2007Publication date: April 30, 2009Applicant: PDL BIOPHARMA, INC.Inventors: Yoshiko Akamatsu, Tsuneaki Asai, Naoya Tsurushita
-
Publication number: 20090074762Abstract: Compositions and methods for treating solid tumors are provided herein.Type: ApplicationFiled: August 4, 2008Publication date: March 19, 2009Applicant: PDL BIOPHARMA, INC.Inventor: Patricia Culp
-
Publication number: 20080287657Abstract: The present invention provides for a modified Fc-fusion protein in which at least one amino acid from the heavy chain constant region selected from the group consisting of amino acid residues 250, 314, and 428 is substituted with another amino acid which is different from that present in the unmodified Fc-fusion protein, thereby altering the binding affinity for FcRn and/or the serum half-life in comparison to the unmodified Fc-fusion protein.Type: ApplicationFiled: May 14, 2007Publication date: November 20, 2008Applicant: PDL BioPharma, Inc.Inventors: Paul R. Hinton, Naoya Tsurushita
-
Publication number: 20080260740Abstract: Particular anti-LFL2 antibody compositions are provided herein. These antibodies may be used for diagnosis, prognosis, therapeutic monitoring and treatment of cancer, especially breast cancer, head/neck cancer, lung cancer, ovarian cancer, stomach cancer and pancreatic cancer. Furthermore, anti-LFL2 antibodies are provided herein which target the LFL2 stump remaining after proteolytic cleavage of the extracellular domain of LFL2. Additionally, anti-LFL2 antibodies are provided herein which target the stroma surrounding cancer tumors, wherein said stroma-targeting anti-LFL2 antibodies disrupt the integrity of the stroma surrounding the cancer tumor, and also make the stroma more permeable to chemotherapeutic agents and other molecular drug agents that target tumor cells.Type: ApplicationFiled: June 12, 2008Publication date: October 23, 2008Applicant: PDL BIOPHARMA, INC.Inventors: Yongke ZHANG, Vanitha RAMAKRISHNAN, Debbie LAW
-
Publication number: 20080260730Abstract: The present invention provides a method of treating autoimmune diseases. In particular, it provides a method for the treatment of Crohn's disease or psoriasis comprising administering to a subject in need thereof a therapeutically effective amount of an antibody against interferon ?.Type: ApplicationFiled: May 24, 2007Publication date: October 23, 2008Applicant: PDL BioPharma, Inc.Inventors: Rolf Ehrhardt, Daniel J. Levitt, Beth Layug, Don O'Neill, Nancy Wedel, Lars Ostberg
-
Patent number: 7435589Abstract: Described herein are genes whose expression are up-regulated or down-regulated in ovarian cancer. Related methods and compositions that can be used for diagnosis and treatment of ovarian cancer are disclosed. Also described herein are methods that can be used to identify modulators of ovarian cancer.Type: GrantFiled: January 22, 2007Date of Patent: October 14, 2008Assignee: PDL Biopharma, Inc.Inventors: David H. Mack, Kurt C. Gish
-
Publication number: 20080226632Abstract: The present invention is directed to anti-AR antibodies, preferably humanized monoclonal antibodies having the amino acid sequences disclosed herein. The present invention includes a pharmaceutical composition comprising such antibodies. The present invention includes a method of inhibiting cancer cell growth comprising administering such antibodies into a subject. The present invention also provides a method of treating cancer or psoriasis in a subject in need of such a treatment by administering such antibodies to said subject in a pharmaceutically effective amount.Type: ApplicationFiled: May 23, 2007Publication date: September 18, 2008Applicant: PDL BIOPHARMA, INC.Inventors: Nicholas F. Landolfi, Naoya Tsurshita, Paul R. Hinton, Shankar Kumar
-
Publication number: 20080181903Abstract: The present application describes a conjugate between a natriuretic peptide, such as urodilatin, and the constant region of an immunoglobulin or a fragment thereof. Also described are compositions comprising the conjugate and methods for using the conjugate.Type: ApplicationFiled: December 19, 2007Publication date: July 31, 2008Applicant: PDL BioPharma, Inc.Inventors: Vinay Bhaskar, Robert Bryan Dubridge, Vanitha Ramakrishnan, Hans-Michael Jantzen
-
Publication number: 20080175846Abstract: Described herein are methods and compositions that can be used for diagnosis and treatment of cancer.Type: ApplicationFiled: September 13, 2007Publication date: July 24, 2008Applicant: PDL BIOPHARMA, INC.Inventors: Vinay Bhaskar, Agustin de la Calle, Debbie Law, Ingrid Caras, Vanitha Ramakrishnan, Richard Murray, Daniel Afar, David Powers
-
Patent number: 7399469Abstract: Particular anti-LFL2 antibody compositions are provided herein. These antibodies may be used for diagnosis, prognosis, therapeutic monitoring and treatment of cancer, especially breast cancer, head/neck cancer, lung cancer, ovarian cancer, stomach cancer and pancreatic cancer. Furthermore, anti-LFL2 antibodies are provided herein which target the LFL2 stump remaining after proteolytic cleavage of the extracellular domain of LFL2. Additionally, anti-LFL2 antibodies are provided herein which target the stroma surrounding cancer tumors, wherein said stroma-targeting anti-LFL2 antibodies disrupt the integrity of the stroma surrounding the cancer tumor, and also make the stroma more permeable to chemotherapeutic agents and other molecular drug agents that target tumor cells.Type: GrantFiled: March 25, 2005Date of Patent: July 15, 2008Assignee: PDL BioPharma, Inc.Inventors: Yongke Zhang, Vanitha Ramakrishnan, Debbie Law