Patents by Inventor Andrew Feinberg

Andrew Feinberg 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: 20240110017
    Abstract: This document describes a process of producing gel microparticles, which are consistent in size and morphology. Through the process of coacervation, large volumes of gel microparticle slurry can be produced by scaling up reactor vessel size. Particles can be repeatedly dehydrated and rehydrated in accordance to their environment, allowing for the storage of particles in a non-solvent such as ethanol. Gel slurries exhibit a Bingham plastic behavior in which the slurry behaves as a solid at shear stresses that are below a critical value. Upon reaching the critical shear stress, the slurry undergoes a rapid decrease in viscosity and behaves as a liquid. The rheological behavior of these slurries can be adjusted by changing the compaction processes such as centrifugation force to alter the yield-stress. The narrower distribution and reduced size of these particles allows for an increase in FRESH printing fidelity.
    Type: Application
    Filed: May 12, 2023
    Publication date: April 4, 2024
    Inventors: Andrew Hudson, Thomas Hinton, Adam Feinberg, Andrew Lee
  • Patent number: 11931969
    Abstract: This document describes systems and method of embedded printing for additive manufacturing. A print material is printed into a support material. The print material and the support material each have a fluid phase and a solid phase. The print material transitions from the fluid phase to the solid phase based on a fluid-fluid interaction with the support material. One or more parameters of the support material can be adjusted to cause a diffusion rate of the print material into the support material during the fluid-fluid interaction to be less than a threshold value. Multiple print materials can be printed into the support material simultaneously.
    Type: Grant
    Filed: April 6, 2018
    Date of Patent: March 19, 2024
    Assignee: Carnegie Mellon University
    Inventors: Andrew Hudson, Thomas Hinton, Adam Feinberg, Andrew Lee
  • Patent number: 8394584
    Abstract: Provided are methods for detecting, characterizing or separating DNA based on methylation. Heterogeneous DNA populations are separated based on DNA methylation by providing a membrane having a nanopore through which an electric field is applied. DNA of interest is introduced, and for a given threshold voltage across the nanopore, only DNA having a methylation parameter of interest may transit the pore, thereby facilitating detection, characterization, or separation of DNA based on methylation. The methods are optionally used to detect a disease state that is associated with DNA methylation including, but not limited to, cancer.
    Type: Grant
    Filed: December 18, 2009
    Date of Patent: March 12, 2013
    Assignees: The Board of Trustees of the University of Illinois, The Johns Hopkins University
    Inventors: Gregory Timp, Winston Timp, Andrew Feinberg, Utkur Mirsaidov
  • Publication number: 20120040343
    Abstract: Provided are methods for detecting, characterizing or separating DNA based on methylation. Heterogeneous DNA populations are separated based on DNA methylation by providing a membrane having a nanopore through which an electric field is applied. DNA of interest is introduced, and for a given threshold voltage across the nanopore, only DNA having a methylation parameter of interest may transit the pore, thereby facilitating detection, characterization, or separation of DNA based on methylation. The methods are optionally used to detect a disease state that is associated with DNA methylation including, but not limited to, cancer.
    Type: Application
    Filed: December 18, 2009
    Publication date: February 16, 2012
    Inventors: Gregory Timp, Winston Timp, Andrew Feinberg, Utkur Mirsaidov
  • Publication number: 20070196843
    Abstract: The present invention provides novel methods for identifying and monitoring epigenetic modifications, such as imprinted genes, using microarray based technology. Specifically, the invention detects imprinted genes by the presence of overlapping closed and open chromatin markers. The invention also discloses a method for detecting the loss of imprinting on a genome-wide scale, which is indicative of a variety of medical conditions. Diagnostic assays and chromatin structure markers for identifying gene imprinting and loss thereof are also disclosed.
    Type: Application
    Filed: December 13, 2006
    Publication date: August 23, 2007
    Inventors: Roland Green, Hans Bjornsson, Andrew Feinberg
  • Publication number: 20070090253
    Abstract: A clamp for a cylindrical object is adapted for mounting to a surface and includes a hose clamp having a metal strap for encircling a cylindrical object. The strap includes a plurality of spaced openings for meshing with a worm gear member rotationally mounted in a rider that is slidably positionable along the length of the strap. An over-center double bail is pivotally mounted to the rider and has a first section secured at opposite ends thereof to the rider. A bight portion of the first section serves as a lever. A second section of the bail is generally U-shaped and has opposite free ends thereof pivotally mounted to respective points along legs of the first section for facilitating engagement of a bight portion of the second section over an upturned edge of the strap. A mounting bracket is perpendicularly attached to the strap.
    Type: Application
    Filed: October 26, 2005
    Publication date: April 26, 2007
    Inventor: Andrew Feinberg
  • Publication number: 20060003359
    Abstract: The invention relates to methods and compositions for identifying subjects having, or predisposed to having, a neoplastic or cell proliferation or neoplastic disorder. The methods are applicable to any type of tissue sample and can be conducted on otherwise normal tissue.
    Type: Application
    Filed: June 3, 2005
    Publication date: January 5, 2006
    Applicants: THE JOHNS HOPKINS UNIVERSITY, NATIONAL INSTITUTES OF HEALTH
    Inventors: Andrew Feinberg, Christine Iacobuzio-Donahue, Dan Longo, Minoru Ko
  • Publication number: 20050282147
    Abstract: Genomic imprinting is a parent of origin-dependent gene silencing that involves marking of alleles in the germline and differential expression in somatic cells of the offspring. Imprinted genes and abnormal imprinting have been implicated in development, human disease, and embryonic stem cell transplantation. We have established a model system for genomic imprinting using pluripotent 8.5 d.p.c. mouse embryonic germ (EG) cell lines derived from an interspecific cross. We find that allele-specific imprinted gene expression has been lost in these cells. However, partial restoration of allele-specific silencing can occur for some imprinted genes after in vitro differentiation of EG cells into somatic cell lineages, indicating the presence of a gametic memory that is separable from allele-specific gene silencing. We have also generated a library containing most methylated CpG islands.
    Type: Application
    Filed: March 17, 2005
    Publication date: December 22, 2005
    Inventors: Andrew Feinberg, Liora Strichman-Almashanu, Shan Jiang
  • Patent number: 6935226
    Abstract: A barbeque smoking box includes a metal container that encloses woodchips. Within the mass of the woodchips is located a frangible liquid container that ruptures when subjected to the heat of a barbeque grill. The liquid then permeates and soaks the woodchips in the frangible container. As the barbeque grill continues to heat the soaked woodchips, smoke is generated and passes in an continuous control manner through a number of small openings formed in the external package so as to smoke food that is being prepared in the grill.
    Type: Grant
    Filed: November 3, 2003
    Date of Patent: August 30, 2005
    Inventor: Andrew Feinberg
  • Publication number: 20050153440
    Abstract: Genomic imprinting is a parent of origin-dependent gene silencing that involves marking of alleles in the germline and differential expression in somatic cells of the offspring. Imprinted genes and abnormal imprinting have been implicated in development, human disease, and embryonic stem cell transplantation. We have established a model system for genomic imprinting using pluripotent 8.5 d.p.c. mouse embryonic germ (EG) cell lines derived from an interspecific cross. We find that allele-specific imprinted gene expression has been lost in these cells. However, partial restoration of allele-specific silencing can occur for some imprinted genes after in vitro differentiation of EG cells into somatic cell lineages, indicating the presence of a gametic memory that is separable from allele-specific gene silencing. We have also generated a library containing most methylated CpG islands.
    Type: Application
    Filed: May 22, 2001
    Publication date: July 14, 2005
    Inventors: Andrew Feinberg, Liora Strichman-Almashanu, Shan Jiang
  • Publication number: 20050092191
    Abstract: A barbeque smoking box includes a metal container that encloses woodchips. Within the mass of the woodchips is located a frangible liquid container that ruptures when subjected to the heat of a barbeque grill. The liquid then permeates and soaks the woodchips in the frangible container. As the barbeque grill continues to heat the soaked woodchips, smoke is generated and passes in an continuous control manner through a number of small openings formed in the external package so as to smoke food that is being prepared in the grill.
    Type: Application
    Filed: November 3, 2003
    Publication date: May 5, 2005
    Inventor: Andrew Feinberg