Patents Assigned to Seattle Genetics, Inc.
  • Patent number: 9428585
    Abstract: Disclosed are CD70 binding agents, such as humanized anti-CD70 antibodies and fragments and derivatives, that exert a cytotoxic, cytostatic or immunomodulatory on CD70 expressing cells, as well as pharmaceutical compositions and kits comprising the antibody, fragment or derivative. Also disclosed are methods for the treatment of CD70-expressing cancers and immunological disorders, comprising administering to a subject the CD70 binding agents or pharmaceutical compositions.
    Type: Grant
    Filed: October 14, 2013
    Date of Patent: August 30, 2016
    Assignee: Seattle Genetics, Inc.
    Inventors: Charlotte McDonagh, Paul Carter
  • Patent number: 9399073
    Abstract: A compound with the formula (I), wherein: R2 is of formula (II), where X is selected from the group comprising: OH, SH, CO2H, COH, N?C?O, NHNH2, CONHNH2, formula (A), formula (B), NHRN, wherein RN is selected from the group comprising H and C1-4 alkyl; RC1, RC2 and RC3 are independently selected from H and unsubstituted C1-2 alkyl; and either: R12 is selected from the group consisting of: (ia) C5-10 aryl group, optionally substituted by one or more substituents selected from the group comprising: halo, nitro, cyano, ether, C1-7 alkyl, C3-7 heterocyclyl and bis-oxy-C1-3 alkylene; (ib) C1-5 saturated aliphatic alkyl; (ic) C3-6 saturated cycloalkyl; (id) formula (C), wherein each of R21, R22 and R23 are independently selected from H, C1-3 saturated alkyl, C2-3 alkenyl, C2-3 alkynyl and cyclopropyl, where the total number of carbon atoms in the R12 group is no more than 5; (ie) formula (D), wherein one of R25a and R25b is H and the other is selected from: phenyl, which phenyl is optionally substituted by a group
    Type: Grant
    Filed: October 12, 2012
    Date of Patent: July 26, 2016
    Assignees: SEATTLE GENETICS, INC., MEDIMMUNE LIMITED
    Inventors: Philip Wilson Howard, Arnaud Tiberghien, Scott Jeffrey, Patrick Burke
  • Patent number: 9387258
    Abstract: A compound, or a pharmaceutically acceptable salt or solvate thereof, or conjugates thereof, selected from the group consisting of formula wherein: (a) R10 is H, and R11 is OH, ORA, where RA is saturated C1-4 alkyl; (b) R10 and R11 form a nitrogen-carbon double bond between the nitrogen and carbon atoms to which they are bound; or (c) R10 is H and R11 is S02M, where z is 2 or 3 and M is a monovalent pharmaceutically acceptable cation, or both M together are a divalent pharmaceutically acceptable cation.
    Type: Grant
    Filed: October 12, 2012
    Date of Patent: July 12, 2016
    Assignees: SEATTLE GENETICS, INC., MEDIMMUNE LIMITED
    Inventors: Scott Jeffrey, Patrick Burke, Philip Wilson Howard
  • Patent number: 9387259
    Abstract: This invention relates to pyrrolobenzodiazepines (PBDs), in particular pyrrolobenzodiazepine dimers having a C2-C3 double bond and an aryl group at the C2 position in each monomer unit, and their inclusion in targeted conjugates. The differing substituent groups may offer advantages in the preparation and use of the compounds, particularly in their biological properties and the synthesis of conjugates, and the biological properties of these conjugates.
    Type: Grant
    Filed: October 12, 2012
    Date of Patent: July 12, 2016
    Assignees: SEATTLE GENETICS, INC., MEDIMMUNE LIMITED
    Inventors: Scott Jeffrey, Patrick Burke, Philip Wilson Howard
  • Publication number: 20160193359
    Abstract: The present application relates to new binder-drug conjugates (ADCs) of N,N-dialkylauristatins that are directed against the target C4.4a, to active metabolites of these ADCs, to processes for preparing these ADCs, to the use of these ADCs for treating and/or preventing illnesses, and also to the use of these ADCs for producing medicaments for treating and/or preventing illnesses, more particularly hyperproliferative and/or angiogenic diseases such as, for example, cancer diseases. Such treatments may be practised as a monotherapy or else in combination with other medicaments or further therapeutic measures.
    Type: Application
    Filed: February 24, 2016
    Publication date: July 7, 2016
    Applicant: SEATTLE GENETICS, INC.
    Inventors: Hans-Georg LERCHEN, Lars LINDEN, Sherif EL SHEIKH, Jörg WILLUDA, Charlotte C. KOPITZ, Joachim SCHUHMACHER, Simone GREVEN, Christoph MAHLERT, Beatrix STELTE-LUDWIG, Sven GOLFIER, Rudolf BEIER, Iring HEISLER, Axel HARRENGA, Karl-Heinz THIERAUCH, Sandra BRUDER, Heike PETRUL, Hannah Jörißen, Sandra BORKOWSKI
  • Publication number: 20160185858
    Abstract: The invention provides humanized antibodies that specifically bind to LIV-1. The antibodies are useful for treatment and diagnoses of various cancers as well as detecting LIV-1.
    Type: Application
    Filed: November 20, 2015
    Publication date: June 30, 2016
    Applicant: SEATTLE GENETICS, INC.
    Inventors: Maria Leia Smith, Django Sussman, William Arthur, Albina Nesterova
  • Patent number: 9345785
    Abstract: Disclosed are anti-CD70 antibodies and derivatives thereof conjugated to cytotoxic, therapeutic agents, as well as pharmaceutical compositions and kits comprising the antibody- and antibody derivative-drug conjugates. Also disclosed are methods, for the treatment of CD70-expressing a cancer, comprising administering to a subject the disclosed pharmaceutical compositions.
    Type: Grant
    Filed: December 10, 2009
    Date of Patent: May 24, 2016
    Assignee: Seattle Genetics, Inc.
    Inventors: Che-Leung Law, Alan F. Wahl, Nathalie Scholler, Linda A. Pestano
  • Patent number: 9314538
    Abstract: Antibody drug conjugates (ADC's) that bind to 191P4D12 protein and variants thereof are described herein. 191P4D12 exhibits tissue specific expression in normal adult tissue, and is aberrantly expressed in the cancers listed in Table I. Consequently, the ADC's of the invention provide a therapeutic composition for the treatment of cancer.
    Type: Grant
    Filed: July 13, 2015
    Date of Patent: April 19, 2016
    Assignees: AGENSYS, INC., SEATTLE GENETICS, INC.
    Inventors: Daulet Satpayev, Robert Kendall Morrison, Karen Jane Meyrick Morrison, Jean Gudas, Aya Jakobovits, Michael Torgov, Zili An
  • Patent number: 9272052
    Abstract: The present invention is directed to methods for treating cancer comprising administering to a subject in need thereof an auristatin-based antibody drug conjugate and an inhibitor of the PI3K-AKT-mTOR pathway.
    Type: Grant
    Filed: October 20, 2011
    Date of Patent: March 1, 2016
    Assignee: SEATTLE GENETICS, INC.
    Inventors: Timothy S. Lewis, Che-Leung Law, Julie A. McEarchern
  • Publication number: 20160045615
    Abstract: Disclosed are formulations, including both liquid and lyophilized formulations, comprising a benzodiazepine anti-body-drug conjugate (ADC) and a cyclodextrin. Also disclosed are methods of purifying mixtures comprising benzodiazepine anti-body-drug conjugates and process drug-related impurities.
    Type: Application
    Filed: March 12, 2014
    Publication date: February 18, 2016
    Applicant: Seattle Genetics, Inc.
    Inventors: Hui Li, Shan Jiang, Mary Wallace, Damon Meyer
  • Publication number: 20160039870
    Abstract: Disclosed are methods of purifying mixtures comprising benzoidiazepine antibody-drug conjugates.
    Type: Application
    Filed: March 12, 2014
    Publication date: February 11, 2016
    Applicant: Seattle Genetics, Inc.
    Inventors: Damon Meyer, Michael Sun
  • Patent number: 9242013
    Abstract: Provided are Conjugate comprising PBDs conjugated to a targeting agent and methods of using such PBDs.
    Type: Grant
    Filed: April 15, 2011
    Date of Patent: January 26, 2016
    Assignees: SEATTLE GENETICS INC., MEDIMMUNE LIMITED
    Inventors: Philip Wilson Howard, Scott Jeffrey, Patrick Burke, Peter Senter
  • Publication number: 20160003847
    Abstract: The application provides methods of diagnosis, prognosis, prophylaxis and treatment of ovarian, pancreatic and other cancers using antibodies that specifically bind to denatured CD70.
    Type: Application
    Filed: July 13, 2015
    Publication date: January 7, 2016
    Applicant: SEATTLE GENETICS, INC.
    Inventors: Maureen Ryan, Maria Leia Smith
  • Patent number: 9228026
    Abstract: The invention provides humanized antibodies that specifically bind to LIV-1. The antibodies are useful for treatment and diagnoses of various cancers as well as detecting LIV-1.
    Type: Grant
    Filed: December 6, 2011
    Date of Patent: January 5, 2016
    Assignee: SEATTLE GENETICS, INC.
    Inventors: Maria Leia Smith, Django Sussman, William Arthur, Albina Nesterova
  • Publication number: 20150376276
    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: December 20, 2013
    Publication date: December 31, 2015
    Applicant: Seattle Genetics, Inc.
    Inventors: Timothy S Lewis, Che-Leung Law
  • Patent number: 9211319
    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: Grant
    Filed: January 8, 2010
    Date of Patent: December 15, 2015
    Assignee: Seattle Genetics, Inc.
    Inventors: Eric Sievers, Dana Kennedy, Nathan Ihle, Michael Sun
  • Publication number: 20150306245
    Abstract: Antibody drug conjugates (ADC's) that bind to 191P4D12 protein and variants thereof are described herein. 191P4D12 exhibits tissue specific expression in normal adult tissue, and is aberrantly expressed in the cancers listed in Table I. Consequently, the ADC's of the invention provide a therapeutic composition for the treatment of cancer.
    Type: Application
    Filed: July 13, 2015
    Publication date: October 29, 2015
    Applicants: AGENSYS, INC., SEATTLE GENETICS, INC.
    Inventors: Daulet SATPAYEV, Robert Kendall MORRISON, Karen Jane Meyrick MORRISON, Jean GUDAS, Aya JAKOBOVITS, Michael TORGOV, Zili AN
  • Publication number: 20150246136
    Abstract: The present patent application relates to novel binder-drug conjugates (ADCs) of N,N-dialkylauristatins directed against the target epidermal growth factor receptor (EGFR, gene ID 1956), effective metabolites of these ADCs, methods for producing these ADCs, use of these ADCs for treatment and or prevention of diseases as well as the use of these ADCs to produce pharmaceutical drugs for treatment and/or prevention of diseases, in particular hyperproliferative and/or angiogenic diseases such as cancer, for example. Such treatments may be administered as monotherapy or in combination with other pharmaceutical drugs or other therapeutic measures.
    Type: Application
    Filed: May 11, 2015
    Publication date: September 3, 2015
    Applicant: SEATTLE GENETICS, INC.
    Inventors: Hans-Georg LERCHEN, Lars LINDEN, Sherif El SHEIKH, Jörg WILLUDA, Charlotte C. KOPITZ, Joachim SCHUHMACHER, Simone GREVEN, Christoph MAHLERT, Beatrix STELTE-LUDWIG, Sven GOLFIER, Rudolf BEIER, Iring HEISLER, Axel HARRENGA, Karl-Heinz THIERAUCH, Sandra BRUDER, Heike PETRUL, Hannah JÖRISSEN, Sandra BORKOWSKI
  • Patent number: 9120854
    Abstract: The application provides methods of diagnosis, prognosis, prophylaxis and treatment of ovarian, pancreatic and other cancers using antibodies that specifically bind to denatured CD70.
    Type: Grant
    Filed: April 10, 2009
    Date of Patent: September 1, 2015
    Assignee: SEATTLE GENETICS, INC.
    Inventors: Maureen Ryan, Maria Leia Smith
  • Patent number: 9078931
    Abstract: Antibody drug conjugates (ADC's) that bind to 191P4D12 protein and variants thereof are described herein. 191P4D12 exhibits tissue specific expression in normal adult tissue, and is aberrantly expressed in the cancers listed in Table I. Consequently, the ADC's of the invention provide a therapeutic composition for the treatment of cancer.
    Type: Grant
    Filed: March 14, 2013
    Date of Patent: July 14, 2015
    Assignees: AGENSYS, INC., SEATTLE GENETICS, INC.
    Inventors: Daulet Satpayev, Robert Kendall Morrison, Karen Jane Meyrick Morrison, Jean Gudas, Aya Jakobovits, Michael Torgov, Zili An