Patents by Inventor Eric J. Berns

Eric J. Berns 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: 20220010302
    Abstract: The present disclosure provides methods for the rapid synthesis of large libraries of spherical nucleid acid (SNA) nanoparticles, their screening for activity, and a machine learning algorithm to analyze the data.
    Type: Application
    Filed: April 12, 2019
    Publication date: January 13, 2022
    Inventors: Chad A. Mirkin, Gokay Yamankurt, Milan Mrksich, Eric J. Berns, Neda Bagheri, Albert Xue, Andrew Lee
  • Publication number: 20210325403
    Abstract: The disclosure provides a cell-based, label-free assay compatible with high-throughput screening (HTS) that can report quantitatively on enzyme activities by measuring mass changes of substrates with MALDI-mass spectrometry.
    Type: Application
    Filed: June 29, 2021
    Publication date: October 21, 2021
    Inventors: Milan Mrksich, Eric J. Berns, Maria D. Cabezas
  • Patent number: 11047861
    Abstract: The disclosure provides a cell-based, label-free assay compatible with high-throughput screening (HTS) that can report quantitatively on enzyme activities by measuring mass changes of substrates with MALDI-mass spectrometry.
    Type: Grant
    Filed: August 8, 2016
    Date of Patent: June 29, 2021
    Assignee: NORTHWESTERN UNIVERSITY
    Inventors: Milan Mrksich, Eric J. Berns, Maria D. Cebezas
  • Patent number: 10300611
    Abstract: An end effector is configured to grasp articles that have deviated from their original shape. The end effector can return the article to its expected condition. The end effector can include a main platform, a first sub-platform and a second sub-platform. A first suction cup extends vertically below the main platform. Each of the sub-platforms includes one or more suction cups, respectively, that protrude vertically below the sub-platforms. Each sub-platform is connected to the main platform via a bellows actuator that can be extended and retracted via positive and negative pressures. The main platform can include fittings to allow the end effector to be attached to a wide variety of robotic arms, such as a delta robot.
    Type: Grant
    Filed: August 3, 2017
    Date of Patent: May 28, 2019
    Assignee: MGS Machine Corporation
    Inventor: Eric J. Berns
  • Publication number: 20180231564
    Abstract: The disclosure provides a cell-based, label-free assay compatible with high-throughput screening (HTS) that can report quantitatively on enzyme activities by measuring mass changes of substrates with MALDI-mass spectrometry.
    Type: Application
    Filed: August 8, 2016
    Publication date: August 16, 2018
    Inventors: Milan Mrksich, Eric J. Berns, Maria D. Cebezas
  • Publication number: 20180036892
    Abstract: An end effector is configured to grasp articles that have deviated from their original shape. The end effector can return the article to its expected condition. The end effector can include a main platform, a first sub-platform and a second sub-platform. A first suction cup extends vertically below the main platform. Each of the sub-platforms includes one or more suction cups, respectively, that protrude vertically below the sub-platforms. Each sub-platform is connected to the main platform via a bellows actuator that can be extended and retracted via positive and negative pressures. The main platform can include fittings to allow the end effector to be attached to a wide variety of robotic arms, such as a delta robot.
    Type: Application
    Filed: August 3, 2017
    Publication date: February 8, 2018
    Inventor: Eric J. Berns
  • Patent number: 8748569
    Abstract: The present invention is directed to peptide amphiphile compounds, compositions and methods of use, wherein nanofiber bundling or epitope aggregation is inhibited. In certain embodiments, the peptide amphiphiles of the present invention have increased solubility and reduced nanofiber bundling. The molecules may be used in pharmaceutical applications, for example for in vivo administration to human patients, by increasing biological activity of the compositions toward neurite outgrowth and nerve regeneration.
    Type: Grant
    Filed: April 9, 2012
    Date of Patent: June 10, 2014
    Assignee: Northwestern University
    Inventors: Samuel I. Stupp, Joshua E. Goldberger, Eric J. Berns
  • Publication number: 20120294902
    Abstract: The present invention is directed to peptide amphiphile compounds, compositions and methods of use, wherein nanofiber bundling or epitope aggregation is inhibited. In certain embodiments, the peptide amphiphiles of the present invention have increased solubility and reduced nanofiber bundling. The molecules may be used in pharmaceutical applications, for example for in vivo administration to human patients, by increasing biological activity of the compositions toward neurite outgrowth and nerve regeneration.
    Type: Application
    Filed: April 9, 2012
    Publication date: November 22, 2012
    Inventors: Samuel I. Stupp, Joshua E. Goldberger, Eric J. Berns
  • Patent number: 6957748
    Abstract: A fouling resistant fluid dispensing assembly including a metering device and a nozzle assembly. The nozzle assembly generally includes a nozzle holder including a body defining a cylindrical bore. The nozzle has a cylindrical portion proportioned to be inserted into the cylindrical bore in a close fitting relationship. The nozzle holder is pierced by a passage oriented substantially perpendicular to the bore axis and passing through the cylindrical bore on a non-diametrical chord and the nozzle has a complementary passage that can be aligned with the nozzle holder passage. Once the holder passage and the nozzle passage are aligned, a retaining member proportioned to pass through the nozzle holder passage and the nozzle passage retains the nozzle in the cylindrical bore. The fluid dispensing assembly further includes a floating head and a mass distribution to maintain a viscous fluid at a desired temperature.
    Type: Grant
    Filed: March 5, 2004
    Date of Patent: October 25, 2005
    Assignee: Erdman Automation Corporation
    Inventors: Rodney V. Erdman, Eric J. Berns