Patents by Inventor Sean P. Brennan

Sean P. Brennan 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).

  • Patent number: 8719138
    Abstract: A system and method for ETF investing that provides a primary exchange traded fund (PETF) that comprises a plurality of shares, wherein the primary exchange traded fund comprises investments in a plurality of secondary exchange traded funds (SETF). The system and method enable intraday, or other periodic, trading of a variable number and type of ETFs through a single ETF, based on one or more categories and factors including, but not limited to, real-time NAVs.
    Type: Grant
    Filed: September 2, 2009
    Date of Patent: May 6, 2014
    Assignee: State Street Corporation
    Inventor: Sean P. Brennan
  • Publication number: 20100057636
    Abstract: A system and method for ETF investing that provides a primary exchange traded fund (PETF) that comprises a plurality of shares, wherein the primary exchange traded fund comprises investments in a plurality of secondary exchange traded funds (SETF). The system and method enable intraday, or other periodic, trading of a variable number and type of ETFs through a single ETF, based on one or more categories and factors including, but not limited to, real-time NAVs.
    Type: Application
    Filed: September 2, 2009
    Publication date: March 4, 2010
    Inventor: Sean P. Brennan
  • Patent number: 7599873
    Abstract: A system and method for ETF investing that provides a primary exchange traded fund (PETF) that comprises a plurality of shares, wherein the primary exchange traded fund comprises investments in a plurality of secondary exchange traded funds (SETF). The system and method enable intraday, or other periodic, trading of a variable number and type of ETFs through a single ETF, based on one or more categories and factors including, but not limited to, real-time NAVs.
    Type: Grant
    Filed: December 5, 2005
    Date of Patent: October 6, 2009
    Assignee: ETF Labs, LLC
    Inventor: Sean P. Brennan
  • Patent number: RE44625
    Abstract: A system and method for ETF investing that provides a primary exchange traded fund (PETF) that comprises a plurality of shares, wherein the primary exchange traded fund comprises investments in a plurality of secondary exchange traded funds (SETF). The system and method enable intraday, or other periodic, trading of a variable number and type of ETFs through a single ETF, based on one or more categories and factors including, but not limited to, real-time NAVs.
    Type: Grant
    Filed: October 5, 2011
    Date of Patent: December 3, 2013
    Assignee: State Street Corporation
    Inventor: Sean P. Brennan