Abstract: Provided herein are IL-2 muteins and IL-2 mutein Fc-fusion molecules that preferentially expand and activate T regulatory cells and are amenable to large scale production. Also provided herein are variant human IgG1 Fc molecules lacking or with highly reduced effector function and high stability despite lacking glycosylation at N297. Also, provided herein are linker peptides that are glycosylated when expressed in mammalian cells.
Type:
Application
Filed:
October 5, 2020
Publication date:
April 1, 2021
Applicant:
Amgen Inc.
Inventors:
Marc Alain GAVIN, Gunasekaran KANNAN, Li LI, Joshua Thomas PEARSON, Margaret KAROW
Abstract: A system is described to facilitate the characterization of particles within a fluid contained in a vessel using an illumination system that directs source light through each vessel. One or more optical elements may be implemented to refract the source light and to illuminate the entire volume of the vessel. As the refracted source light passes through the vessel and interacts with particles suspended in the fluid, scattered light is produced and directed to an imager, while the refracted source light is diverted away from the imager to prevent the source light from drowning out the scattered light. The system can therefore advantageously utilize an imager with a large depth of field to accurately image the entire volume of fluid at the same time, facilitating the determination of the number and size of particles suspended in the fluid.
Type:
Grant
Filed:
December 10, 2019
Date of Patent:
March 30, 2021
Assignee:
AMGEN INC.
Inventors:
Dmitry Fradkin, Graham F. Milne, Thomas Clark Pearson
Abstract: Methods of treating metabolic diseases and disorders using an antigen binding protein specific for the GIPR polypeptide are provided. In various embodiments the metabolic disease or disorder is type 2 diabetes, obesity, dyslipidemia, elevated glucose levels, elevated insulin levels and diabetic nephropathy. In certain embodiments the antigen binding protein is administered in combination with a GLP-1 receptor agonist.
Type:
Application
Filed:
June 20, 2018
Publication date:
March 25, 2021
Applicant:
AMGEN INC.
Inventors:
Darren L. BATES, Donghui SHI, David J. LLOYD, Pavel BONDARENKO, Mark L. MICHAELS, Todd HAGER, Xiaoshan MIN, Aiko UMEDA, Irwin CHEN, Zhulun WANG
Abstract: Methods of determining the dose of UVC light delivered to a sample comprising a low optical transmission complex fluid are provided. Also provided are methods of inactivation of an organism, such as a spore, a bacteria or a virus, in a sample comprising dose of UVC light delivered to a sample comprising a low optical transmission complex fluid.
Type:
Grant
Filed:
March 7, 2013
Date of Patent:
March 23, 2021
Assignee:
AMGEN INC.
Inventors:
Roger Hart, Amanda Lewis, Brent Welborn
Abstract: Constructs comprising GDF15, and mutants thereof are provided. In various embodiments the constructs comprising GDF15, and mutants thereof, can be of use in the treatment or ameliorating a metabolic disorder. In various embodiments the metabolic disease or disorder is type 2 diabetes, obesity, dyslipidemia, elevated glucose levels, elevated insulin levels and diabetic nephropathy.
Type:
Application
Filed:
November 11, 2020
Publication date:
March 18, 2021
Applicant:
AMGEN INC.
Inventors:
Yumei XIONG, Yi ZHANG, Jackie Z. ZHENG, Agnes Eva HAMBURGER, Murielle M. VENIANT-ELLISON, Grant SHIMAMOTO, Xiaoshan MIN, Zhulun WANG, Jie TANG, Gunasekaran KANNAN, Marissa MOCK, Kenneth William WALKER
Abstract: The present disclosure provides a class of compounds useful for the modulation of beta-secretase enzyme (BACE) activity. The compounds have a general Formula I: (insert Formula I structure) wherein variables W, X, Y, R2, R2?, R3, R4, R5, R6, and R7 of Formula I are defined herein. This disclosure also provides pharmaceutical compositions comprising the compounds, and uses of the compounds and compositions for treatment of disorders and/or conditions related to beta amyloid (A?) plaque formation and deposition, resulting from the biological activity of BACE. Such BACE mediated disorders include, for example, Alzheimer's Disease, cognitive deficits, cognitive impairments, and other central nervous system conditions.
Type:
Grant
Filed:
December 13, 2017
Date of Patent:
March 16, 2021
Assignee:
Amgen Inc.
Inventors:
Jennifer R. Allen, Matthew P. Bourbeau, Ning Chen, Michael J. Frohn, Paul E. Harrington, Qingyian Liu, Corey Reeves
Abstract: The invention provides modified apelin polypeptides having increased stability, circulating half-life, and/or potency relative to the native apelin-13 polypeptide. Compositions comprising the modified apelin polypeptides and methods of using the polypeptides for treating cardiac disorders, such as heart failure, are also disclosed.
Type:
Grant
Filed:
June 10, 2015
Date of Patent:
March 9, 2021
Assignee:
Amgen Inc.
Inventors:
Jerry Ryan Holder, Gayathri Swaminath, Michael J. Frohn, Brian Alan Lanman, Anthony B. Reed, Leslie P. Miranda, John G. Allen, Alexander J. Pickrell, Aaron C. Siegmund, Lewis D. Pennington, Bryant Yang
Abstract: A purification system and method may include a container receiving portion, pump, and magnetic field generating element. The container receiving portion may be configured to receive and support a container containing a mixture. Magnetic beads may be added to the container for separating a target substance from a remainder of the mixture. The magnetic field generating element may be movable relative to the container receiving portion between a non-working position remote from the container receiving portion and a working position adjacent an outer periphery of the container receiving portion. In the working position, the magnetic field generating element may attract the magnetic beads and hold them firmly against an interior surface of the container. While the magnetic beads are immobilized by the magnetic field generating element, the pump may remove the mixture from the container, leaving behind the magnetic beads bound tightly but reversibly to the target substance.
Type:
Grant
Filed:
October 23, 2017
Date of Patent:
March 9, 2021
Assignee:
AMGEN INC.
Inventors:
Craig Michael Schulz, Justin James Provchy, John Kasajja Kawooya
Abstract: Antibodies and antigen-binding fragments of antibodies that bind GCC are disclosed. The antibodies bind an extracellular domain of GCC and can be internalized. In some embodiments, the antibodies are humanized, chimeric or human. Nucleic acids and vectors encoding the antibodies or portions thereof, recombinant cells that contain the nucleic acids, and compositions comprising the antibodies or antigen-binding fragments are also disclosed. The invention also provides therapeutic and diagnostic methods utilizing the antibodies and antigen-binding fragments provided herein.
Type:
Grant
Filed:
July 6, 2018
Date of Patent:
March 9, 2021
Assignees:
MILLENNIUM PHARMACEUTICALS, INC., AMGEN BRITISH COLUMBIA INC.
Inventors:
Samuel S. Nam, Edward A. Greenfield, John S. Babcook, Theresa O'Keefe, Shixin Qin
Abstract: This invention relates to recombinantly-expressed denosumab molecules and methods for modulating glycan profiles of denosumab molecules.
Type:
Application
Filed:
April 30, 2019
Publication date:
March 4, 2021
Applicant:
Amgen Inc.
Inventors:
Christopher Kenyon CROWELL, Jian W U, Athena Denise NAGI, Neil KITCHEN, Alison Jean GILLESPIE, Simina Crina PETROVAN, Michael Charles BRANDENSTEIN
Abstract: A flexible plunger rod, drug delivery mechanism, drug delivery device, and methods are described that utilize the flexible plunger rod perform drug delivery operations. In embodiments, the flexible plunger rod can be stored in a curved configuration to thereby reduce a footprint of the drug delivery mechanism and device.
Type:
Application
Filed:
January 17, 2019
Publication date:
March 4, 2021
Applicant:
AMGEN INC.
Inventors:
Sudeshna Dutta Ray, Scott R. Gibson, Daniel Eduardo Groszmann, Mehran Mojarrad, Robert Allen Dees, Jonathan Dean Johnson, Antonio S. Murcia
Abstract: The invention provides a method for culturing mammalian cells. The method provides greater control over cell growth to achieve high product titer cell cultures.
Type:
Application
Filed:
September 11, 2020
Publication date:
March 4, 2021
Applicant:
Amgen Inc.
Inventors:
Brian D. FOLLSTAD, Rebecca E. McCOY, Arvia E. MORRIS
Abstract: Methods and compositions for treating ovarian cancer in a human patient with ascites by administering a therapeutically effective amount of an Ang2 inhibitor in combination with a taxane.
Abstract: The present invention provides a combination epigenetic factors and bispecific compounds targeting CD33 and CD3 in the treatment of myeloid leukemia, wherein the epigenetic factor is selected from the group consisting of histone deacetylase (HDAC) inhibitors, DNA methyltransferase (DNMT) I inhibitors, hydroxyurea, Granulocyte-Colony Stimulating Factor (G-CSF), histone demethylase inhibitors and ATRA (All Trans-retinoic acid). Accordingly, the invention provides a pharmaceutical composition comprising a CD33 targeting compound and at least one epigenetic factor and an epigenetic factor for use in the amelioration and/or treatment of a myeloid leukemia, wherein the epigenetic factor increases the responsiveness of a patient to a CD33 targeting compound.
Type:
Grant
Filed:
September 15, 2014
Date of Patent:
March 2, 2021
Assignees:
AMGEN RESEARCH (MUNICH) GMBH, AMGEN INC.
Inventors:
Roland B. Walter, Marion Subklewe, Christina Krupka
Abstract: The present invention relates to bispecific antigen binding proteins that are capable of binding to both the human CGRP receptor and the human PAC1 receptor. Pharmaceutical compositions comprising the bispecific antigen binding proteins as well as methods for producing them are also disclosed. Methods of using the bispecific antigen binding proteins to ameliorate or treat conditions associated with the two receptors, such as chronic pain, migraine, and cluster headache, are also described.
Type:
Grant
Filed:
September 15, 2015
Date of Patent:
March 2, 2021
Assignee:
AMGEN INC.
Inventors:
Gunasekaran Kannan, Ling Liu, Edward J. Belouski, Cen Xu
Abstract: The present invention relates to antigen binding proteins, such as monoclonal antibodies, that specifically bind to and activate human triggering receptor expressed on myeloid cells-2 (TREM2) and pharmaceutical compositions comprising such antigen binding proteins. The agonist antigen binding proteins (e.g. antibodies) of the invention are capable of activating TREM2/DAP12 signaling in myeloid cells in the absence of Fc-mediated cross-linking of the antigen binding proteins. Methods of treating or preventing conditions associated with TREM2 loss of function, such as Alzheimer's disease and multiple sclerosis, using the antigen binding proteins are also described.
Type:
Application
Filed:
April 20, 2018
Publication date:
February 25, 2021
Applicant:
AMGEN INC.
Inventors:
Ian Foltz, Shilpa Sambashivan, Irwin Chen, Susie Miki Harris, Dora Toledo Warshaviak, Ian Driver, Daniel Lu
Abstract: Provided herein are myeloid cell leukemia 1 protein (Mcl-1) inhibitors, methods of their preparation, related pharmaceutical compositions, and methods of using the same. For example, provided herein are compounds of Formula I, or a stereoisomer thereof; and pharmaceutically acceptable salts thereof and pharmaceutical compositions containing the compounds. The compounds and compositions provided herein may be used, for example, in the treatment of diseases or conditions, such as cancer.
Type:
Application
Filed:
March 4, 2019
Publication date:
February 18, 2021
Applicant:
AMGEN INC.
Inventors:
Gwenaella RESCOURIO, Ana GONZALEZ BUENROSTRO, Sean P. BROWN, Mike LIZARZABURU, Julio MEDINA, Salman Yojiro JABRI, Daqing SUN, Scott Preston SIMONOVICH, Xuelei YAN, Yihong LI, Yosup REW
Abstract: The present invention relates to bispecific antigen binding proteins that are capable of binding to both the human CGRP receptor and the human PAC1 receptor. Pharmaceutical compositions comprising the bispecific antigen binding proteins as well as methods for producing them are also disclosed. Methods of using the bispecific antigen binding proteins to ameliorate or treat conditions associated with the two receptors, such as chronic pain, migraine, and cluster headache, are also described.
Type:
Application
Filed:
August 27, 2020
Publication date:
February 18, 2021
Applicant:
AMGEN INC.
Inventors:
Gunasekaran KANNAN, Ling LIU, Edward J. BELOUSKI, Cen XU
Abstract: An autoinjector apparatus is disclosed which comprises a single-use cassette and an autoinjector. The cassette comprises a housing and a sleeve movably disposed in the housing. A syringe may be disposed in the sleeve and secured therein with a lock cap. The lock cap is affixed to a distal end of the sleeve and contacts the distal end of the syringe. A shield remover extends through an opening in a proximal end of the housing for removing a needle shield which covers a needle of the syringe. A cassette identification arrangement is provided on a surface of the housing to enable the autoinjector to identify the cassette. The autoinjector is provided with a detector for reading the cassette identification arrangement.
Type:
Grant
Filed:
July 3, 2018
Date of Patent:
February 16, 2021
Assignee:
AMGEN INC.
Inventors:
Michael Denzer, Robert W. Swift, Neal Johnston, Gabriele Ganzitti, Kenneth R. Ewing, Suhas Krishna