Patents Assigned to BioLegend, Inc.
  • Publication number: 20240125806
    Abstract: The present invention relates to a phosphatidylserine (PS) binding agents comprising one or more C-domains of a milk fat globule-EGF factor 8 (MFG-E8) protein, and methods of making and using the same.
    Type: Application
    Filed: October 5, 2023
    Publication date: April 18, 2024
    Applicants: BIOLEGEND, INC., TBJK GmbH
    Inventors: THOMAS BROCKER, JAN KRANICH, TILMAN KURZ, HONG ZHANG, HYUN PARK
  • Publication number: 20230272344
    Abstract: The methods of the invention employ targeted magnetic particles, preferably targeted nanomagnetic particles, and targeted buoyant particles such as buoyant microparticles and microbubbles. Among the benefits of the invention is the ability to combine targeted magnetic particles with differentially targeted buoyant particles to achieve separation of two or more specifically cell targeted populations during the same work flow.
    Type: Application
    Filed: January 19, 2023
    Publication date: August 31, 2023
    Applicant: BIOLEGEND, INC.
    Inventors: DHANESH GOHEL, HONG ZHANG, JOHN RANSOM
  • Publication number: 20230193246
    Abstract: The disclosure relates in part to methods and compositions for detecting targets in a sample. Such methods and compositions can be useful for laboratory, research, and diagnostic purposes.
    Type: Application
    Filed: February 25, 2021
    Publication date: June 22, 2023
    Applicant: BIOLEGEND, INC.
    Inventors: Andre Luiz Viera Zorzetto Fernandes, Craig Monell, Kristopher Nazor, David Soper, Carsten Wiethe, Xifeng Yang, Bertrand Yeung
  • Publication number: 20230160884
    Abstract: Processes and compositions are described for preparing new, colloidally stable, coated nanomagnetic particles useful for both in-vitro and in-vivo biomedical applications, including cell targeting and capturing cells, microorganisms, and cellular organelles or entities such as exosomes. These nanomagnetic particles can also be used as imaging contrast agents due to their small size and high magnetic moment. The nanomagnetic particles include a series of sequentially added, stabilizing surface coatings rendered onto nano-sized magnetic crystal clusters (e.g., magnetite particles) to impart colloidal stability in complex biological samples with minimal leaching of the coating materials, high binding capacity, and low non-specific binding. Another benefit of this invention is the ability to utilize both external and internal magnetic field-generating separation devices to effect separation of the magnetic nanoparticles.
    Type: Application
    Filed: January 19, 2023
    Publication date: May 25, 2023
    Applicant: BIOLEGEND, INC.
    Inventors: DHANESH GOHEL, HONG ZHANG, JOHN RANSOM
  • Patent number: 11630104
    Abstract: Processes and compositions are described for preparing new, colloidally stable, coated nanomagnetic particles useful for both in-vitro and in-vivo biomedical applications, including cell targeting and capturing cells, microorganisms, and cellular organelles or entities such as exosomes. These nanomagnetic particles can also be used as imaging contrast agents due to their small size and high magnetic moment. The nanomagnetic particles include a series of sequentially added, stabilizing surface coatings rendered onto nano-sized magnetic crystal clusters (e.g., magnetite particles) to impart colloidal stability in complex biological samples with minimal leaching of the coating materials, high binding capacity, and low non-specific binding. Another benefit of this invention is the ability to utilize both external and internal magnetic field-generating separation devices to effect separation of the magnetic nanoparticles.
    Type: Grant
    Filed: December 18, 2019
    Date of Patent: April 18, 2023
    Assignee: BIOLEGEND, INC.
    Inventors: Dhanesh Gohel, Hong Zhang, John Ransom
  • Publication number: 20230109663
    Abstract: The present disclosure provides fluorescent polyindenofluorene polymers or macromers with unique optical properties that are stable. The polymeric fluorophores are useful in various bioassays formats. The inventive polymers are useful in assays relying on fluorescence resonance energy transfer (FRET) mechanisms where two fluorophores are used.
    Type: Application
    Filed: November 30, 2022
    Publication date: April 6, 2023
    Applicant: BioLegend, Inc.
    Inventors: XINSHE XU, Jing Wang, Matthew Yerou
  • Patent number: 11608489
    Abstract: The methods of the invention employ targeted magnetic particles, preferably targeted nanomagnetic particles, and targeted buoyant particles such as buoyant microparticles and microbubbles. Among the benefits of the invention is the ability to combine targeted magnetic particles with differentially targeted buoyant particles to achieve separation of two or more specifically cell targeted populations during the same work flow.
    Type: Grant
    Filed: April 30, 2017
    Date of Patent: March 21, 2023
    Assignee: BIOLEGEND, INC.
    Inventors: Dhanesh Gohel, Hong Zhang, John Ransom
  • Publication number: 20230054169
    Abstract: Compositions and methods for making and using anti-TLR7 agents, for example, monoclonal antibodies, TLR7-binding antibody fragments, and derivatives are described, as are kits, nucleic acids encoding such molecules, diagnostic reagents and kits that include anti-TLR7 agents, and methods of making and using the same.
    Type: Application
    Filed: July 9, 2022
    Publication date: February 23, 2023
    Applicant: BIOLEGEND, INC.
    Inventors: TAKATOKU OIDA, ANAGHA ASHOK DIVEKAR, SHAWNA ANN SHIRLEY, NICOLE VIVIENNE ACUFF
  • Patent number: 11584883
    Abstract: The present disclosure provides fluorescent polyindenofluorene polymers or macromers with unique optical properties that are stable. The polymeric fluorophores are useful in various bioassays formats. The inventive polymers are useful in assays relying on fluorescence resonance energy transfer (FRET) mechanisms where two fluorophores are used.
    Type: Grant
    Filed: December 3, 2019
    Date of Patent: February 21, 2023
    Assignee: BIOLEGEND, INC.
    Inventors: Xinshe Xu, Jing Wang, Matthew Yerou
  • Publication number: 20220043004
    Abstract: The technology relates in part to methods for detecting the activity of IL-40 and modified versions thereof. The technology also relates in part to uses of IL-40 for promoting cell differentiation.
    Type: Application
    Filed: August 3, 2021
    Publication date: February 10, 2022
    Applicant: BIOLEGEND, INC.
    Inventors: Marcela Hernandez Ruiz, Gerardo Arrevillaga Boni, David Michael Soper
  • Publication number: 20220034906
    Abstract: The technology relates in part to methods for detecting the activity of Meteorin-? and modified versions thereof.
    Type: Application
    Filed: August 4, 2021
    Publication date: February 3, 2022
    Applicant: BIOLEGEND, INC.
    Inventors: GERARDO ARREVILLAGA BONI, MARCELA HERNANDEZ RUIZ, DAVID MICHAEL SOPER
  • Publication number: 20220002552
    Abstract: The present invention provides fluorescent polyfluorene polymers or macromers with unique optical properties that are stable. The polymeric fluorophores are useful in various bioassays formats. The inventive polymers are useful in assays relying on fluorescence resonance energy transfer (FRET) mechanisms where two fluorophores are used.
    Type: Application
    Filed: September 8, 2021
    Publication date: January 6, 2022
    Applicant: BIOLEGEND, INC.
    Inventors: Xinshe Xu, Jing Wang
  • Patent number: 11155714
    Abstract: The present invention provides fluorescent polyfluorene polymers or macromers with unique optical properties that are stable. The polymeric fluorophores are useful in various bioassays formats. The inventive polymers are useful in assays relying on fluorescence resonance energy transfer (FRET) mechanisms where two fluorophores are used.
    Type: Grant
    Filed: January 4, 2019
    Date of Patent: October 26, 2021
    Assignee: BIOLEGEND, INC.
    Inventors: Xinshe Xu, Jing Wang
  • Publication number: 20210206873
    Abstract: Compositions and methods for making and using anti-TLR9 agents, for example, monoclonal antibodies, TLR9-binding antibody fragments, and derivatives are described, as are kits, nucleic acids encoding such molecules, diagnostic reagents and kits that include anti-TLR9 agents, and methods of making and using the same.
    Type: Application
    Filed: March 22, 2021
    Publication date: July 8, 2021
    Applicant: BIOLEGEND, INC.
    Inventors: NICOLE VIVIENNE ACUFF, ANAGHA ASHOK DIVEKAR, TAKATOKU OIDA
  • Publication number: 20210095018
    Abstract: Compositions and methods for making and using anti-TSPAN33 agents, for example, monoclonal antibodies, TSPAN33-binding antibody fragments, and derivatives, are described.
    Type: Application
    Filed: September 22, 2020
    Publication date: April 1, 2021
    Applicant: BioLegend, Inc.
    Inventors: Juan E. Moyron-Quiroz, Takatoku Oida
  • Patent number: 10585088
    Abstract: Processes and compositions are described for preparing new, colloidally stable, coated nanomagnetic particles useful for both in-vitro and in-vivo biomedical applications, including cell targeting and capturing cells, microorganisms, and cellular organelles or entities such as exosomes. These nanomagnetic particles can also be used as imaging contrast agents due to their small size and high magnetic moment. The nanomagnetic particles include a series of sequentially added, stabilizing surface coatings rendered onto nano-sized magnetic crystal clusters (e.g., magnetite particles) to impart colloidal stability in complex biological samples with minimal leaching of the coating materials, high binding capacity, and low non-specific binding. Another benefit of this invention is the ability to utilize both external and internal magnetic field-generating separation devices to effect separation of the magnetic nanoparticles.
    Type: Grant
    Filed: April 30, 2016
    Date of Patent: March 10, 2020
    Assignee: BioLegend, Inc.
    Inventors: Dhanesh Gohel, Hong Zhang, John Ransom
  • Patent number: 10545138
    Abstract: Processes and compositions are described for preparing new, colloidally stable, coated nanomagnetic particles useful for both in-vitro and in-vivo biomedical applications, including cell targeting and capturing cells, microorganisms, and cellular organelles or entities such as exosomes. These nanomagnetic particles can also be used as imaging contrast agents due to their small size and high magnetic moment. The nanomagnetic particles include a series of sequentially added, stabilizing surface coatings rendered onto nano-sized magnetic crystal clusters (e.g., magnetite particles) to impart colloidal stability in complex biological samples with minimal leaching of the coating materials, high binding capacity, and low non-specific binding. Another benefit of this invention is the ability to utilize both external and internal magnetic field-generating separation devices to effect separation of the magnetic nanoparticles.
    Type: Grant
    Filed: April 30, 2016
    Date of Patent: January 28, 2020
    Assignee: BioLegend, Inc.
    Inventors: Dhanesh Gohel, Hong Zhang, John Ransom