Patents by Inventor Samuel Davis

Samuel Davis 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).

  • Publication number: 20220370328
    Abstract: Clear nail polish top coat formulations prepared without the use of toxic compounds, such as toluene, are provided. The compositions utilize cellulose acetate butyrate (CAB) as a main resin a discussed are the effects of numerous solvents, plasticizers, co-resins, and/or additives on CAB's solubility. For example, the type and ratio of solvents used are related to the selected CAB grade's molar ratio of butyryl, acetyl, and hydroxyl R-groups. Performances measures include, but are not limited to, transmitted haze, reflected haze, hardness, viscosity, shrinkage, tensile strength, and elastic modulus. Additionally, the effect of filtration on the transmitted haze is also discussed.
    Type: Application
    Filed: August 27, 2020
    Publication date: November 24, 2022
    Applicant: ILNP Cosmetics Inc.
    Inventor: Samuel A. Davis
  • Publication number: 20220372168
    Abstract: Multispecific binding molecules (MBMs) comprising at least three antigen binding sites that bind to FGR1c, the GH1 domain of Klotho beta (“KLB”), and the GH2 domain of KLB, pharmaceutical compositions containing the MBMs, methods of using the MBMs and pharmaceutical compositions for treating metabolic diseases, nucleic acids encoding the MBMs, cells engineered to express the MBMs, and methods of producing MBMs.
    Type: Application
    Filed: May 3, 2022
    Publication date: November 24, 2022
    Applicant: Regeneron Pharmaceuticals, Inc.
    Inventors: Yang SHEN, Ann-Hwee LEE, Chia-Yang LIN, Naga Suhasini AVVARU, Samuel DAVIS
  • Patent number: 11434300
    Abstract: The present invention provides bispecific antibodies that bind to CD3 and tumor antigens and methods of using the same. According to certain embodiments, the bispecific antibodies of the invention exhibit reduced effector functions and have a unique binding profile with regard to Fc? receptors. The bispecific antibodies are engineered to efficiently induce T cell-mediated killing of tumor cells. According to certain embodiments, the present invention provides bispecific antigen-binding molecules comprising a first antigen-binding domain that specifically binds human CD3, a second antigen-binding molecule that specifically binds human CD20, and an Fc domain that binds Fc? receptors with a specific binding pattern. In certain embodiments, the bispecific antigen-binding molecules of the present invention are capable of inhibiting the growth of B-cell or melanoma tumors expressing CD20.
    Type: Grant
    Filed: December 17, 2019
    Date of Patent: September 6, 2022
    Assignee: Regeneron Pharmaceuticals, Inc.
    Inventors: Eric Smith, Samuel Davis, Bindu Varghese, Jessica R. Kirshner, Gavin Thurston
  • Publication number: 20220241177
    Abstract: Clear nail polish top coat formulations prepared without the use of toxic compounds, such as toluene, are provided. The compositions utilize cellulose acetate butyrate (CAB) as a main resin and discussed are the effects of numerous solvents, plasticizers, co-resins, and/or additives on CAB's solubility. For example, the type and ratio of solvents used are related to the selected CAB grade's molar ratio of butyryl, acetyl, and hydroxyl R-groups. Performances measures include, but are not limited to, transmitted haze, reflected haze, hardness, viscosity, shrinkage, tensile strength, and elastic modulus. Additionally, the effect of filtration on the transmitted haze is also discussed.
    Type: Application
    Filed: April 21, 2022
    Publication date: August 4, 2022
    Inventor: Samuel A. Davis
  • Publication number: 20220235126
    Abstract: Antigen binding molecules (ABMs) comprising Fab domains in non-native configurations, ABM conjugates comprising the ABMs and cytotoxic or cytostatic agents, pharmaceutical compositions containing the ABMs and ABM conjugates, methods of using the ABMs, ABM conjugates and pharmaceutical compositions for treating cancer, nucleic acids encoding the ABMs, cells engineered to express the ABMs, and methods of producing ABMs.
    Type: Application
    Filed: February 7, 2022
    Publication date: July 28, 2022
    Applicant: Regeneron Pharmaceuticals, Inc.
    Inventors: Tong Zhang, Erica Pyles, Michael Rosconi, Nina Liu, Supriya Patel, Eric Smith, Andrew Murphy, Chiayang Lin, Samuel Davis
  • Publication number: 20220195030
    Abstract: Antigen binding molecules (ABMs) comprising Fab domains in non-native configurations, ABM conjugates comprising the ABMs and cytotoxic or cytostatic agents, pharmaceutical compositions containing the ABMs and ABM conjugates, methods of using the ABMs, ABM conjugates and pharmaceutical compositions for treating cancer, nucleic acids encoding the ABMs, cells engineered to express the ABMs, and methods of producing ABMs.
    Type: Application
    Filed: February 7, 2022
    Publication date: June 23, 2022
    Applicant: Regeneron Pharmaceuticals, Inc.
    Inventors: Tong Zhang, Erica Pyles, Michael Rosconi, Nina Liu, Supriya Patel, Eric Smith, Andrew Murphy, Chiayang Lin, Samuel Davis
  • Publication number: 20220024973
    Abstract: A bispecific antibody format providing ease of isolation is provided, comprising immunoglobulin heavy chain variable domains that are differentially modified in the CH3 domain, wherein the differential modifications are non-immunogenic or substantially non-immunogenic with respect to the CH3 modifications, and at least one of the modifications results in a differential affinity for the bispecific antibody for an affinity reagent such as Protein A, and the bispecific antibody is isolable from a disrupted cell, from medium, or from a mixture of antibodies based on its affinity for Protein A.
    Type: Application
    Filed: October 7, 2021
    Publication date: January 27, 2022
    Inventors: Samuel Davis, Eric Smith, Douglas MacDonald, Kara Louise Olson
  • Patent number: 11168111
    Abstract: A bispecific antibody format providing ease of isolation is provided, comprising immunoglobulin heavy chain variable domains that are differentially modified in the CH3 domain, wherein the differential modifications are non-immunogenic or substantially non-immunogenic with respect to the CH3 modifications, and at least one of the modifications results in a differential affinity for the bispecific antibody for an affinity reagent such as Protein A, and the bispecific antibody is isolable from a disrupted cell, from medium, or from a mixture of antibodies based on its affinity for Protein A.
    Type: Grant
    Filed: April 24, 2018
    Date of Patent: November 9, 2021
    Assignee: Regeneran Pharmaceuticals, Inc.
    Inventors: Samuel Davis, Eric Smith, Douglas MacDonald, Kara Louise Olson
  • Publication number: 20210324030
    Abstract: This disclosure relates to IL-2 variants and methods of use thereof, including methods of treating or inhibiting a cancer or tumor. The IL-2 variants may have reduced ability in binding to or activating IL-2R?. The IL-2 variants may retain the ability in binding to or activating IL-2R? and/or IL-2R??. In addition, the IL-2 variants may have decreased Treg activity but maintain the capacity to activate NK cells and T effector cells.
    Type: Application
    Filed: April 20, 2021
    Publication date: October 21, 2021
    Inventors: Jiaxi Wu, Tong Zhang, Samuel Davis, Nicolin Bloch
  • Publication number: 20210283225
    Abstract: The present invention provides modified glucagon-like peptide 1 (GLP1) polypeptides, fusion proteins comprising modified GLP1 polypeptides, and methods of use thereof. In various embodiments of the invention, the fusion proteins are GLP1 receptor agonists that comprise a modified GLP1 fused to a stabilizing domain. In some embodiments, the fusion proteins comprising modified GLP1 are useful for treating or ameliorating a symptom or indication of a disorder such as obesity and diabetes.
    Type: Application
    Filed: May 27, 2021
    Publication date: September 16, 2021
    Inventors: Yang Wei, Haruka Okamoto, Jesper Gromada, Samuel Davis, Andrew J. Murphy
  • Publication number: 20210246207
    Abstract: Antibodies, antigen-binding proteins and Fc-fusion proteins that comprise recombinant polypeptides containing a chimeric heavy chain constant region sequence are provided that bind to certain Fc receptors however have reduced effector functions. Methods of making constructs for expression of such chimeric Fc-containing antibodies, antigen-binding proteins and Fc-fusion proteins in cell systems, and methods of producing and isolating the chimeric Fc-containing proteins are provided.
    Type: Application
    Filed: March 30, 2021
    Publication date: August 12, 2021
    Inventors: Samuel Davis, Eric Smith, Supriya Patel
  • Patent number: 11045522
    Abstract: The present invention provides modified glucagon-like peptide 1 (GLP1) polypeptides, fusion proteins comprising modified GLP1 polypeptides, and methods of use thereof. In various embodiments of the invention, the fusion proteins are GLP1 receptor agonists that comprise a modified GLP1 fused to a stabilizing domain. In some embodiments, the fusion proteins comprising modified GLP1 are useful for treating or ameliorating a symptom or indication of a disorder such as obesity and diabetes.
    Type: Grant
    Filed: September 21, 2018
    Date of Patent: June 29, 2021
    Assignee: Regeneren Pharmaceuticals, Inc.
    Inventors: Yang Wei, Haruka Okamoto, Jesper Gromada, Samuel Davis, Andrew J. Murphy
  • Patent number: 10988776
    Abstract: Methods of creating mutations in genomic exons by inserting introns into the genomic exons via homologous recombination. Also, methods are provided for introducing modifications into genomic exons by inserting introns into the genomic exons via homologous recombination such that a mature mRNA transcript produced from a genomic region of the genome comprising the genomic exon does not contain the modification are provided. The methods provide for a rapid method for introducing mutations and/or modifications of any type into a mammalian cell genome.
    Type: Grant
    Filed: August 29, 2018
    Date of Patent: April 27, 2021
    Assignee: REGENERON PHARMACEUTICALS, INC.
    Inventors: Aris N. Economides, David M. Valenzuela, Samuel Davis, George Yancopoulos
  • Patent number: 10988537
    Abstract: Antibodies, antigen-binding proteins and Fc-fusion proteins that comprise recombinant polypeptides containing a chimeric heavy chain constant region sequence are provided that bind to certain Fc receptors however have reduced effector functions. Methods of making constructs for expression of such chimeric Fc-containing antibodies, antigen-binding proteins and Fc-fusion proteins in cell systems, and methods of producing and isolating the chimeric Fc-containing proteins are provided.
    Type: Grant
    Filed: September 12, 2018
    Date of Patent: April 27, 2021
    Assignee: Regeneren Pharmaceuticals, Inc.
    Inventors: Samuel Davis, Eric Smith, Supriya Patel
  • Publication number: 20210040197
    Abstract: Antigen binding molecules (ABMs) comprising Fab domains in non-native configurations, ABM conjugates comprising the ABMs and cytotoxic or cytostatic agents, pharmaceutical compositions containing the ABMs and ABM conjugates, methods of using the ABMs, ABM conjugates and pharmaceutical compositions for treating cancer, nucleic acids encoding the ABMs, cells engineered to express the ABMs, and methods of producing ABMs.
    Type: Application
    Filed: August 7, 2020
    Publication date: February 11, 2021
    Applicant: Regeneron Pharmaceuticals, Inc.
    Inventors: Tong Zhang, Erica Pyles, Michael Rosconi, Nina Liu, Supriya Patel, Eric Smith, Andrew Murphy, Chiayang Lin, Samuel Davis
  • Publication number: 20200299414
    Abstract: Multivalent antigen-binding proteins comprising two or three or four or more immunoglobulin heavy chain variable domain binding domains are provided, as are methods for making them, nucleic acid constructs, and cell lines for making them. Protein comprising two or three or four or more different heavy chain variable domains that lack an immunoglobulin variable domain are provided. Proteins comprising two or three or four or more different heavy chain variable domains that associate with the same immunoglobulin light chain variable domain are also provided.
    Type: Application
    Filed: March 4, 2020
    Publication date: September 24, 2020
    Inventors: George D. Yancopoulos, Nicholas J. Papadopoulos, Neil Stahl, Samuel Davis, Andrew J. Murphy, Lynn Macdonald
  • Patent number: 10662244
    Abstract: The present invention relates to a method (dosage regimen) for administering a CD3×CD20 bispecific antibody to a human patient, comprising (a) administering a first dose of said antibody in a specific dosage; and consecutively (b) administering a second dose of said antibody after a period of time, wherein said second dose exceeds said first dose. The methods of the invention (and likewise the dosage regimen of the invention) are also suitable for treating B cell (CD20-positive) cancer in a human patient, or for ameliorating and/or preventing a medical condition mediated by the periodic or continued administration of a CD3×CD20 bispecific antibody to a human patient. The present invention also relates to the use of a CD3×CD20 bispecific antibody for the preparation of a pharmaceutical composition to be used in a method or treatment regime as defined in any one of the preceding claims.
    Type: Grant
    Filed: November 17, 2015
    Date of Patent: May 26, 2020
    Assignee: Regeneron Pharmaceuticals, Inc.
    Inventors: Eric Smith, Samuel Davis, Bindu Varghese, Jessica R. Kirshner, Gavin Thurston, Israel Lowy, Carrie Brownstein
  • Publication number: 20200115464
    Abstract: The present invention provides bispecific antibodies that bind to CD3 and tumor antigens and methods of using the same. According to certain embodiments, the bispecific antibodies of the invention exhibit reduced effector functions and have a unique binding profile with regard to Fc? receptors. The bispecific antibodies are engineered to efficiently induce T cell-mediated killing of tumor cells. According to certain embodiments, the present invention provides bispecific antigen-binding molecules comprising a first antigen-binding domain that specifically binds human CD3, a second antigen-binding molecule that specifically binds human CD20, and an Fc domain that binds Fc? receptors with a specific binding pattern. In certain embodiments, the bispecific antigen-binding molecules of the present invention are capable of inhibiting the growth of B-cell or melanoma tumors expressing CD20.
    Type: Application
    Filed: December 17, 2019
    Publication date: April 16, 2020
    Inventors: Eric Smith, Samuel Davis, Bindu Varghese, Jessica R. Kirshner, Gavin Thurston
  • Publication number: 20200109203
    Abstract: The invention provides antibody heavy chain constant regions with a hinge region modified to reduce binding to Fc? receptors. The modification occurs within positions 233-236 by replacement of natural residues by glycine(s) and/or deletion(s). Such modifications can reduce binding of an antibody bearing such a constant region to Fc? receptors to background levels. The constant regions can be incorporated into any format of antibody or Fc fusion protein. Such antibodies or fusion proteins can be used in methods of treatment, particularly those in which the mechanisms of action of the antibody or Fc fusion protein is not primarily or at all dependent on effector functions, as is the case when an antibody inhibits a receptor-ligand interaction or agonizes a receptor.
    Type: Application
    Filed: December 19, 2019
    Publication date: April 9, 2020
    Inventors: Samuel Davis, Eric Smith, Tong Zhang, Supriya Patel
  • Patent number: 10588940
    Abstract: The present invention provides methods for promoting blood coagulation and/or treating blood coagulation disorders in a subject in need thereof. The methods of the present invention comprise administering to a subject in need thereof a therapeutically effective amount of a pharmaceutical composition comprising an angiopoietin protein or a modified angiopoietin protein molecule such as AngF1-Fc-F1 or AngF2-Fc-F2.
    Type: Grant
    Filed: November 4, 2016
    Date of Patent: March 17, 2020
    Assignee: Regeneron Pharmaceuticals, Inc.
    Inventors: Christopher Daly, Samuel Davis