Patents by Inventor Stephen Roti

Stephen Roti 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: 7970682
    Abstract: In one aspect the invention comprises systems and methods for providing hedging against loss of value of a block of variable annuity policies to be sold, between the signing and closing dates of the transaction. In one embodiment, a purchase price adjustment grid (or formula) is used to adjust the purchase price for the sale of variable annuities between signing and closing dates as a result of changes in market parameters over that time period. One aspect comprising the steps of: (a) storing data representing at least one equity amount table having a horizontal axis corresponding to a first variable and a vertical axis corresponding to a second variable; (b) receiving a first value of the first variable and a second value of the second variable; and (c) calculating a table amount based on a bilinear interpolation of quantities in the equity amount table.
    Type: Grant
    Filed: May 30, 2006
    Date of Patent: June 28, 2011
    Assignee: Barclays Capital Inc.
    Inventors: Stephen Roti, Dmitry Noraev, Craig Sabal
  • Publication number: 20070136164
    Abstract: In one aspect the invention comprises systems and methods for providing hedging against loss of value of a block of variable annuity policies to be sold, between the signing and closing dates of the transaction. In one embodiment, a purchase price adjustment grid (or formula) is used to adjust the purchase price for the sale of variable annuities between signing and closing dates as a result of changes in market parameters over that time period. One aspect comprising the steps of: (a) storing data representing at least one equity amount table having a horizontal axis corresponding to a first variable and a vertical axis corresponding to a second variable; (b) receiving a first value of the first variable and a second value of the second variable; and (c) calculating a table amount based on a bilinear interpolation of quantities in the equity amount table.
    Type: Application
    Filed: May 30, 2006
    Publication date: June 14, 2007
    Applicant: Lehman Brothers Inc.
    Inventors: Stephen Roti, Dmitry Noraev, Craig Sabal
  • Publication number: 20050114242
    Abstract: A plurality of option value prices are determined for employee stock options and provided to employees during a first part of a decision period. A stock price corresponding to a particular one of the plurality of option value prices is determined and provided to the employees during the second part of the decision period. A plurality of transfer periods for employee stock options are provided, with a plurality of decision periods during each transfer period. An option value determined by an option value pricing formula is provided during each decision period.
    Type: Application
    Filed: November 26, 2003
    Publication date: May 26, 2005
    Inventors: Stephen Gray, Stephen Roti, David Seaman
  • Publication number: 20050010518
    Abstract: The terms for existing employee stock options are amended to allow transfer under certain conditions, and new employee stock options are issued that include provisions allowing transfer under certain conditions. Various techniques are used to hedge the options.
    Type: Application
    Filed: July 7, 2003
    Publication date: January 13, 2005
    Inventors: Allen Friedman, Stephen Gray, Benjamin Lopata, Stephen Roti, David Seaman