Patents by Inventor David A. Epstein

David A. Epstein 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: 20130295667
    Abstract: The present invention provides a cell culture medium formulation that supports the in vitro cultivation, particularly in suspension, of mammalian cells, particularly epithelial cells and fibroblast cells, and methods for cultivating mammalian cells in suspension in vitro using these media. The media comprise a basal medium and a polyanionic or polyanionic compound, preferably a polysulfonated or polysulfated compound, and more preferably dextran sulfate. The present invention also provides chemically defined, protein-free eukaryotic cell culture media comprising an iron chelate and zinc, which is capable of supporting the growth (and particularly the high-density growth of mammalian cells) in suspension culture, increasing the level of expression of recombinant protein in cultured cells, and/or increasing virus production in cultured cells.
    Type: Application
    Filed: March 20, 2013
    Publication date: November 7, 2013
    Inventors: Stephen GORFIEN, Richard Fike, Glenn Godwin, Joyce Dzimian, David Epstein, Dale Gruber, Paul Price
  • Publication number: 20130268053
    Abstract: A vascular remodeling device has a plurality of sections, sized for deployment in a blood vessel, that is radially expandable from a collapsed state to an expanded state. Each section has a plurality of interconnected struts that define a waist, a proximal face, and a distal face. Each face comprises (i) a plurality of distal strut portions extending proximally from a distal side of the face, (ii) a plurality of proximal strut portions extending distally from a proximal side of the face, and (iii) a plurality of sub-struts, wherein, from each proximal strut portion, two of the sub-struts each extend to a different one of the distal strut portions.
    Type: Application
    Filed: September 28, 2012
    Publication date: October 10, 2013
    Applicant: Covidien LP
    Inventors: Masoud Molaei, Evan David Epstein, Gabriel Francis Wilgus Newell, Quang Tran
  • Publication number: 20130237589
    Abstract: The invention provides nucleic acid therapeutics and methods for using these nucleic acid therapeutics in the treatment of complement-related disorders.
    Type: Application
    Filed: March 4, 2013
    Publication date: September 12, 2013
    Applicant: ARCHEMIX LLC
    Inventors: Claude BENEDICT, David Epstein, Charles Wilson, Dilara McCauley, Jeffrey Kurz, Markus Kurz, Thomas Greene McCauley, James Rottman
  • Patent number: 8455246
    Abstract: The present invention provides a cell culture medium formulation that supports the in vitro cultivation, particularly in suspension, of mammalian cells, particularly epithelial cells and fibroblast cells, and methods for cultivating mammalian cells in suspension in vitro using these media. The media comprise a basal medium and a polyanionic or polyanionic compound, preferably a polysulfonated or polysulfated compound, and more preferably dextran sulfate. The present invention also provides chemically defined, protein-free eukaryotic cell culture media comprising an iron chelate and zinc, which is capable of supporting the growth (and particularly the high-density growth of mammalian cells) in suspension culture, increasing the level of expression of recombinant protein in cultured cells, and/or increasing virus production in cultured cells.
    Type: Grant
    Filed: May 8, 2009
    Date of Patent: June 4, 2013
    Assignee: Life Technologies Corporation
    Inventors: Stephen Gorfien, Richard Fike, Glenn Godwin, Joyce Dzimian, David A. Epstein, Dale Gruber, Paul Price
  • Patent number: 8436164
    Abstract: The invention provides nucleic acid therapeutics and methods for using these nucleic acid therapeutics in the treatment of complement-related disorders.
    Type: Grant
    Filed: June 18, 2012
    Date of Patent: May 7, 2013
    Assignee: Archemix LLC
    Inventors: Claude Benedict, David Epstein, Charles Wilson, Dilara McCauley, Jeffrey Kurz, Markus Kurz, Thomas Greene McCauley, James Rottman
  • Publication number: 20130065275
    Abstract: The present invention provides a cell culture medium formulation that supports the in vitro cultivation, particularly in suspension, of mammalian cells, particularly epithelial cells and fibroblast cells, and methods for cultivating mammalian cells in suspension in vitro using these media. The media comprise a basal medium and a polyanionic or polyanionic compound, preferably a polysulfonated or polysulfated compound, and more preferably dextran sulfate. The present invention also provides chemically defined, protein-free eukaryotic cell culture media comprising an iron chelate and zinc, which is capable of supporting the growth (and particularly the high-density growth of mammalian cells) in suspension culture, increasing the level of expression of recombinant protein in cultured cells, and/or increasing virus production in cultured cells.
    Type: Application
    Filed: September 10, 2012
    Publication date: March 14, 2013
    Applicant: LIFE TECHNOLOGIES CORPORATION
    Inventors: Stephen F. GORFIEN, Richard M. Fike, Glenn P. Godwin, Joyce L. Dzimian, David A. Epstein, Dale Gruber, Don McClure, Paul J. Price
  • Publication number: 20120322860
    Abstract: The invention provides nucleic acid therapeutics and methods for using these nucleic acid therapeutics in the treatment of complement-related disorders.
    Type: Application
    Filed: June 18, 2012
    Publication date: December 20, 2012
    Applicant: ARCHEMIX LLC
    Inventors: CLAUDE BENEDICT, DAVID EPSTEIN, CHARLES WILSON, DILARA MCCAULEY, JEFFREY KURZ, MARKUS KURZ, THOMAS GREENE MCCAULEY, JAMES ROTTMAN
  • Patent number: 8311922
    Abstract: The invention comprises a system and method for hedging or mitigating mortality exposure risk in a portfolio of mortality-dependent instruments. A mortality risk or longevity risk of the portfolio is calculated or otherwise determined. Then the sensitivity of the portfolio to mortality risk or longevity risk is calculated or otherwise determined, in other words, how much is cost or value of the portfolio affected by a change in mortality rate. To account for that mortality exposure, a selection is made of building block mortality derivatives that include age-based mortality derivatives. The selected plurality of building block mortality derivatives are used to create a hedge against the mortality risk or longevity risk of the portfolio.
    Type: Grant
    Filed: October 13, 2010
    Date of Patent: November 13, 2012
    Assignee: JPMorgan Chase Bank, N.A.
    Inventors: Guy D. Coughlan, David Epstein, Alen Sen Kay Ong, Robert J. Hall
  • Publication number: 20120245675
    Abstract: A vascular remodeling device is provided. The device has an anchor portion, sized for deployment in a blood vessel, that is radially expandable from a collapsed state to an expanded state. The device also includes a distal portion sized for deployment in a blood vessel. The distal portion is radially expandable from a collapsed state to an expanded state and has a distal face that is sufficiently occlusive in the distal-to-proximal direction to perform a therapeutic blocking function in an aneurysm neck. The device also has an intermediate portion that interconnects a distal end of the anchor portion and a proximal end of the distal portion. In some embodiments, the anchor portion and/or distal portion has a plurality of interconnected struts.
    Type: Application
    Filed: March 23, 2012
    Publication date: September 27, 2012
    Applicant: TYCO HEALTHCARE GROUP LP
    Inventors: Masoud Molaei, Evan David Epstein, Gabriel Francis Wilgus Newell, Quang Tran
  • Publication number: 20120245674
    Abstract: A vascular remodeling device is provided. The device includes an anchor portion, sized for deployment in a blood vessel, that is radially expandable from a collapsed state to an expanded state. The device also includes a distal portion that is sized for deployment in a blood vessel. The distal portion is radially expandable from a collapsed state to an expanded state and, in some embodiments, has a distal face that is sufficiently occlusive in the distal-to-proximal direction to perform a therapeutic blocking function at an aneurysm. Some embodiments have an intermediate portion that connects a distal end of the anchor portion and a proximal end of the distal portion, and in some embodiments, the anchor portion and distal portion are able to pivot relative to each other at or near the intermediate portion.
    Type: Application
    Filed: March 23, 2012
    Publication date: September 27, 2012
    Applicant: TYCO HEALTHCARE GROUP LP
    Inventors: Masoud Molaei, Evan David Epstein, Gabriel Francis Wilgus Newell, Quang Tran
  • Patent number: 8236773
    Abstract: The invention provides nucleic acid therapeutics and methods for using these nucleic acid therapeutics in the treatment of complement-related disorders.
    Type: Grant
    Filed: February 14, 2006
    Date of Patent: August 7, 2012
    Assignee: Archemix LLC
    Inventors: Claude Benedict, David Epstein, Charles Wilson, Dilara McCauley, Jeffrey Kurz, Markus Kurz, Thomas Greene McCauley, James Rottman
  • Patent number: 8198084
    Abstract: The present invention provides a cell culture medium formulation that supports the in vitro cultivation, particularly in suspension, of mammalian cells, particularly epithelial cells and fibroblast cells, and methods for cultivating mammalian cells in suspension in vitro using these media. The media comprise a basal medium and a polyanionic or polyanionic compound, preferably a polysulfonated or polysulfated compound, and more preferably dextran sulfate. The present invention also provides chemically defined, protein-free eukaryotic cell culture media comprising an iron chelate and zinc, which is capable of supporting the growth (and particularly the high-density growth of mammalian cells) in suspension culture, increasing the level of expression of recombinant protein in cultured cells, and/or increasing virus production in cultured cells.
    Type: Grant
    Filed: June 14, 2005
    Date of Patent: June 12, 2012
    Assignee: Life Technologies Corporation
    Inventors: Stephen F. Gorfien, Richard M. Fike, Glenn P. Godwin, Joyce L. Dzimian, David A. Epstein, Dale Gruber, Don McClure, Paul J. Price
  • Patent number: 8171050
    Abstract: A computer-based method represents a subset of a dataset table of rows and columns. The method includes selecting a set of blocking variables corresponding to blocking columns of the dataset table. For each row in the dataset table, a tuple of values for the blocking columns uniquely identifies the row within the dataset table. The method also includes selecting a set of non-blocking variables that correspond to columns of the subset. The set of non-blocking variables does not intersect the set of blocking variables. The method also includes creating a block information structure that includes both the set of non-blocking variables and, for each blocking variable in the set of blocking variables, a set of values.
    Type: Grant
    Filed: July 8, 2008
    Date of Patent: May 1, 2012
    Inventors: Sharyn O'Halloran, David Epstein, Martin Betz
  • Publication number: 20110183375
    Abstract: The present invention is directed generally to metal binding compounds which may be added to cell culture media to replace factors required for cultivation of the cells (e.g. transferrin) which are of animal or human origin. More specifically, the invention is directed to metal binding compounds or complexes thereof comprising one or more transition element cations (such as ferrous or ferric ions), which are added to cell and tissue culture medium compositions. The metal binding compounds may be added to the media alone or may be first complexed with a transition metal ion. The invention is also directed to methods of use of such compositions, including, for example, methods for the cultivation of eukaryotic cells, particularly animal cells, in vitro. The invention also relates to compositions comprising such culture media and one or more cells, and to kits comprising one or more of the above-described compositions.
    Type: Application
    Filed: January 25, 2011
    Publication date: July 28, 2011
    Applicant: LIFE TECHNOLOGIES CORPORATION
    Inventors: David A. Epstein, Paul J. Battista, Dale F. Gruber, David A. Judd
  • Patent number: 7962396
    Abstract: Embodiments of the invention are directed to systems and methods for managing financial market risk. The method can include defining an exposure map for the treasury budget, calculating and categorizing the financial market risk to the budget, and producing a financial market risk analysis report. The method can also include defining and implementing a hedge to mitigate financial market risks and costs. The hedge can be a basket hedge. The method can also include identifying the financial market risk factors impacting on each element of the budget, generating scenarios for market rates, and producing a report after hedging. Evaluating the financial market risk to the budget under stress scenarios can also be included.
    Type: Grant
    Filed: February 3, 2006
    Date of Patent: June 14, 2011
    Assignee: JPMorgan Chase Bank, N.A.
    Inventors: Cassio Calil, Guy Coughlan, David Epstein
  • Patent number: 7960102
    Abstract: Materials and methods of use thereof are presented for the treatment of diabetes and other diseases. Therapeutic compositions including regulated aptamer therapeutic compositions with specificity to components of diabetes disease are presented with methods of administering these therapeutic compositions.
    Type: Grant
    Filed: November 30, 2005
    Date of Patent: June 14, 2011
    Assignee: Archemix Corp.
    Inventors: David Epstein, Charles Wilson, John L. Diener
  • Publication number: 20110029456
    Abstract: The invention comprises a system and method for hedging or mitigating mortality exposure risk in a portfolio of mortality-dependent instruments. A mortality risk or longevity risk of the portfolio is calculated or otherwise determined. Then the sensitivity of the portfolio to mortality risk or longevity risk is calculated or otherwise determined, in other words, how much is cost or value of the portfolio affected by a change in mortality rate. To account for that mortality exposure, a selection is made of building block mortality derivatives that include age-based mortality derivatives. The selected plurality of building block mortality derivatives are used to create a hedge against the mortality risk or longevity risk of the portfolio.
    Type: Application
    Filed: October 13, 2010
    Publication date: February 3, 2011
    Inventors: Guy D. Coughlan, David Epstein, Alen Sen Kay Ong, Robert J. Hall
  • Patent number: 7840468
    Abstract: The invention comprises a system and method for hedging or mitigating mortality exposure risk in a portfolio of mortality-dependent instruments. A mortality risk or longevity risk of the portfolio is calculated or otherwise determined. Then the sensitivity of the portfolio to mortality risk or longevity risk is calculated or otherwise determined, in other words, how much is cost or value of the portfolio affected by a change in mortality rate. To account for that mortality exposure, a selection is made of building block mortality derivatives that include age-based mortality derivatives. The selected plurality of building block mortality derivatives are used to create a hedge against the mortality risk or longevity risk of the portfolio.
    Type: Grant
    Filed: March 2, 2007
    Date of Patent: November 23, 2010
    Assignee: JPMorgan Chase Bank, N.A.
    Inventors: Guy D. Coughlan, David Epstein, Alen Sen Kay Ong, Robert J. Hall
  • Patent number: 7840464
    Abstract: The invention comprises A comprises a system and method for hedging or mitigating mortality exposure risk in a portfolio of mortality-dependent instruments. A mortality risk or longevity risk of the portfolio is calculated or otherwise determined. Then the sensitivity of the portfolio to mortality risk or longevity risk is calculated or otherwise determined, in other words, how much is cost or value of the portfolio affected by a change in mortality rate. To account for that mortality exposure, a selection is made of building block mortality derivatives that include age-based mortality derivatives. The selected plurality of selected plurality of building block mortality derivatives are used to create a hedge against the mortality risk or longevity risk of the portfolio.
    Type: Grant
    Filed: March 2, 2007
    Date of Patent: November 23, 2010
    Assignee: JPMorgan Chase Bank, N.A.
    Inventors: Guy D. Coughlan, David Epstein, Alen Sen Kay Ong, Robert J. Hall
  • Patent number: 7803931
    Abstract: The invention provides nucleic acid therapeutics and methods for using these nucleic acid therapeutics in the treatment of complement-related disorders.
    Type: Grant
    Filed: February 14, 2005
    Date of Patent: September 28, 2010
    Assignee: Archemix Corp.
    Inventors: Claude Benedict, John Diener, David Epstein, Dilara Grate, Sara Chesworth Keene, Jeffrey Kurz, Markus Kurz, Thomas Greene McCauley, James Rottman, Kristin Thompson, Charles Wilson, Anna J. Zoltoski