Patents Assigned to Seattle Genetics
  • Publication number: 20200230254
    Abstract: This invention relates to treatment of Diffuse Large B-Cell Lymphoma (DLBCL) and Follicular Lymphoma (FL). Specifically, the disclosure provides a method of treating a subject having DLBCL or FL, the method comprising administering to the subject a drug combination consisting essentially of a CD19 antibody drug conjugate (CD19-ADC), and rituximab, cyclophosphamide, doxorubicin, and prednisone (RCHP).
    Type: Application
    Filed: July 21, 2017
    Publication date: July 23, 2020
    Applicant: SEATTLE GENETICS, INC.
    Inventor: Ana Kostic
  • Publication number: 20200222553
    Abstract: The present invention provides improved processes for the preparation of drug-linkers with a ?-glucuronide cleavable unit, as well as intermediates thereof.
    Type: Application
    Filed: March 23, 2018
    Publication date: July 16, 2020
    Applicant: SEATTLE GENETICS, INC.
    Inventors: Yunyu Mao, Philip Moquist, Anusuya Choudhury, Wendel Doubleday
  • Publication number: 20200197524
    Abstract: Compounds and compositions are disclosed in which a NAMPT Drug Unit is conjugated to a targeting Ligand Unit through quaternization by a Linker Unit from which a NAMPT inhibitor compound or derivative thereof is released at the targeted site of action. Methods for treating diseases characterized by the targeted abnormal cells, such as those of cancer or an autoimmune disease, using the compounds and compositions of the invention are also disclosed.
    Type: Application
    Filed: April 27, 2018
    Publication date: June 25, 2020
    Applicant: SEATTLE GENETICS, INC.
    Inventors: Christopher Scott Neumann, Kathleen Olivas, Robert Lyon, Kung-Pern Wang
  • Patent number: 10669348
    Abstract: Antibody drug conjugates (ADC's) that bind to 158P1D7 protein and variants thereof are described herein. 158P1D7 exhibits tissue specific expression in normal adult tissue, and is aberrantly expressed in glioblastoma, lung cancer, bladder cancer, and breast cancer. Consequently, the ADC's of the invention provide a therapeutic composition for the treatment of cancer.
    Type: Grant
    Filed: February 13, 2018
    Date of Patent: June 2, 2020
    Assignees: AGENSYS, INC., SEATTLE GENETICS, INC.
    Inventors: Robert Kendall Morrison, Zili An, Karen Jane Meyrick Morrison, Josh Snyder, Xiao-Chi Jia
  • Publication number: 20200110091
    Abstract: The application provides methods of diagnosis, prognosis, prophylaxis and treatment of CD30+ cancers.
    Type: Application
    Filed: September 13, 2019
    Publication date: April 9, 2020
    Applicant: SEATTLE GENETICS, INC.
    Inventors: Tina Albertson, Maria L. Smith
  • Publication number: 20200062859
    Abstract: Isolated antibodies that bind to human TIGIT (T-cell immunoreceptor with Ig and ITIM domains) are provided. In some embodiments, the antibody has a binding affinity (KD) for human TIGIT of less than 5 nM. In some embodiments, the anti-TIGIT antibody blocks binding of CD155 and/or CD112 to TIGIT. In some embodiments, the antibodies are afucosylated.
    Type: Application
    Filed: August 22, 2019
    Publication date: February 27, 2020
    Applicant: Seattle Genetics, Inc.
    Inventors: Julia C. Piasecki, Courtney Beers, Scott Peterson, Bianka Prinz, Shyra Gardai
  • Publication number: 20200061091
    Abstract: The invention provides methods and compositions for the inhibition of fucosylation of proteins, including antibodies, in vivo by administration of a fucose analog.
    Type: Application
    Filed: June 25, 2019
    Publication date: February 27, 2020
    Applicant: SEATTLE GENETICS, INC.
    Inventors: Peter Senter, Stephen Alley, Dennis Benjamin
  • Publication number: 20200062857
    Abstract: The present invention provides variant target binding agents and methods relating to the use of such binding agents for the prophylaxis or treatment of cancers and immunological disorders. The variant target binding agent is conjugated to a therapeutic agent that exerts a cytotoxic, cytostatic, or immunomodulatory effect on target cells.
    Type: Application
    Filed: July 29, 2019
    Publication date: February 27, 2020
    Applicant: Seattle Genetics, Inc.
    Inventors: Paul Carter, Django Sussman
  • Publication number: 20200063180
    Abstract: The invention is based in part on the observation that a CHO cell oxidizing enzyme, particularly QSOX1, can survive a seemingly rigorous antibody purification process to reduce subsequent conjugation efficiency of the antibody to a drug. Whether the oxidizing enzyme survives the purification procedure depends on which purification techniques are employed which can vary from one antibody to another. With knowledge that contamination with a CHO cell oxidizing enzyme is a potential problem for subsequent conjugation, a suitable purification scheme can be devised for any antibody that eliminates or at least reduces CHO oxidizing enzyme(s) to an acceptable level.
    Type: Application
    Filed: September 17, 2019
    Publication date: February 27, 2020
    Applicant: SEATTLE GENETICS, INC.
    Inventors: Kevin Beam, Damon Meyer, Bradley Hayes, Robert Lyon, John Valliere-Douglass
  • Patent number: 10561739
    Abstract: Provided are Conjugate comprising PBDs conjugated to a targeting agent and methods of using such PBDs.
    Type: Grant
    Filed: April 11, 2019
    Date of Patent: February 18, 2020
    Assignees: SEATTLE GENETICS INC., MEDIMMUNE LIMITED
    Inventors: Philip Wilson Howard, Scott Jeffrey, Patrick Burke, Peter Senter
  • Publication number: 20200041517
    Abstract: The present invention provides methods of testing anti-STn antibodies for their ability target cancer stem cells by isolating cancer stem cells from cultures, contacting them with anti-STn antibodies being tested, and measuring resulting cell viability.
    Type: Application
    Filed: June 10, 2016
    Publication date: February 6, 2020
    Applicants: Seattle Genetics, Inc., The General Hospital Corporation
    Inventors: David A. EAVARONE, Julie DeSANDER, Jeffrey BEHRENS, Bo R. RUEDA, Rosemary FOSTER, Kristen D. STARBUCK
  • Publication number: 20200040082
    Abstract: Isolated antibodies or antigen-binding portions that bind to human TIGIT (T-cell immunoreceptor with Ig and ITIM domains) are provided. In some embodiments, the antibody or antigen-binding portion thereof has a binding affinity (KD) for human TIGIT of less than 5 nM. In some embodiments, the anti-TIGIT antibody blocks binding of CD155 and/or CD112 to TIGIT.
    Type: Application
    Filed: August 15, 2019
    Publication date: February 6, 2020
    Applicant: Seattle Genetics, Inc.
    Inventors: Julia C. Piasecki, Courtney Beers, Scott Peterson, Bianka Prinz
  • Publication number: 20200031938
    Abstract: The invention provides antibodies that specifically bind to integrin ?v?6. The antibodies are useful for treatment and diagnoses of various cancers as well as detecting ?v?6.
    Type: Application
    Filed: September 30, 2019
    Publication date: January 30, 2020
    Applicant: SEATTLE GENETICS, INC.
    Inventors: Maureen Ryan, Django Sussman
  • Publication number: 20200030405
    Abstract: Methods for the treatment of CD30-expressing cancers are provided. The methods comprise administering to a subject in need thereof a weekly dose of from about 0.8 mg/kg to about 1.8 mg/kg of an antibody-drug conjugate compound having formula (I); or a pharmaceutically acceptable salt thereof; wherein: mAb is an anti-CD30 antibody unit, S is a sulfur atom of the antibody, A- is a Stretcher unit, and p is from about 3 to about 5.
    Type: Application
    Filed: October 7, 2019
    Publication date: January 30, 2020
    Applicant: SEATTLE GENETICS, INC.
    Inventors: Eric Sievers, Dana Kennedy
  • Publication number: 20200002431
    Abstract: The invention provides humanized antibodies that specifically bind to BCMA. The antibodies are useful for treatment and diagnoses of various cancers and immune disorders as well as detecting BCMA.
    Type: Application
    Filed: May 14, 2019
    Publication date: January 2, 2020
    Applicant: SEATTLE GENETICS, INC.
    Inventors: Django Sussman, Maureen Ryan, Lori Westendorf, Michael Feldhaus
  • Publication number: 20200000932
    Abstract: Methods of treating cancer are provided that include administering glycan-interacting antibodies. Included are anti-sialyl Tn antigen antibodies and related compositions and formulations suitable to achieve desirable bioactivity, bioavailability, and toxicity levels.
    Type: Application
    Filed: March 2, 2018
    Publication date: January 2, 2020
    Applicant: SEATTLE GENETICS, INC.
    Inventors: Daniel T. Dransfield, Jillian M. Prendergast, David A. Eavarone
  • Publication number: 20190388546
    Abstract: The present invention provides improved processes for the preparation of auristatin drug-linkers with a PEG unit, as well as intermediates thereof.
    Type: Application
    Filed: March 24, 2017
    Publication date: December 26, 2019
    Applicant: SEATTLE GENETICS, INC.
    Inventors: Yunyu Mao, Philip Moquist, Anusuya Choudhury, Wendel Doubleday
  • Publication number: 20190381172
    Abstract: This disclosure provides optimized formulations for CD19 antibodies and antibody-drug conjugates (ADCs)
    Type: Application
    Filed: April 29, 2019
    Publication date: December 19, 2019
    Applicant: SEATTLE GENETICS, INC.
    Inventors: Kent Amsberry, Shan Jiang
  • Publication number: 20190375841
    Abstract: Disclosed are antibodies, including antibody drug conjugates, that specifically bind to NTB-A. Also disclosed are methods for using the anti-NTB-A antibodies to detect or modulate activity of (e.g., inhibit proliferation of) an NTB-A-expressing cell, as well as for diagnoses or treatment of diseases or disorders (e.g., cancer) associated with NTB-A-expressing cells. Further disclosed is a method of treating multiple myeloma using an anti-NTB-A antibody drug conjugate, which optionally includes an anti-NTB-A antibody as disclosed herein.
    Type: Application
    Filed: August 28, 2019
    Publication date: December 12, 2019
    Applicant: SEATTLE GENETICS, INC.
    Inventors: Timothy S. Lewis, Che-Leung Law
  • Publication number: 20190352428
    Abstract: The invention provides bivalent antibodies including two light and heavy chain pairs. The N-termini of one or both light and heavy chain pairs are linked via linkers comprising a protease cleavage site to coiled-coil forming peptides that associate to form a coiled coil reducing binding affinity of at least one light-heavy chain pair to a target.
    Type: Application
    Filed: December 8, 2017
    Publication date: November 21, 2019
    Applicant: SEATTLE GENETICS, INC.
    Inventors: Vivian TRANG, Matthew R. LEVENGOOD, Peter SENTER