Patents Assigned to Cayuga Derivatives, Inc.
  • Patent number: 8046286
    Abstract: An exchange-traded financial instrument having a price that tracks an underlying benchmark, the underlying benchmark being a security or commodity that is itself traded. A contract for the financial instrument between a buyer and seller is not contingent upon the delivery of the underlying benchmark. A net carrying charge (credit or debit), defined as the difference between the investment yield of the underlying benchmark and a cost of financing ownership of the underlying benchmark using the generally accepted industry standard financing rate for that benchmark, is credited or debited, accrued, or built into the price of the derivative for both buyer and seller of the financial instrument, typically nightly. In one embodiment, the underlying benchmark is a U.S. Treasury security, and preferably a specific U.S. Treasury security such as the on the run (OTR) 10 Year Treasury note. Other single contract spread and ratio instruments are also disclosed.
    Type: Grant
    Filed: August 10, 2009
    Date of Patent: October 25, 2011
    Assignees: SRI, Inc., Prisma & Company, Inc., Cayuga Derivatives, Inc.
    Inventors: Douglas T. Chorna, Srikanth Sankaran
  • Patent number: 7711632
    Abstract: An exchange-traded financial instrument having a price that tracks an underlying benchmark, the underlying benchmark being a security or commodity that is itself traded. A contract for the financial instrument between a buyer and seller is not contingent upon the delivery of the underlying benchmark. A net carrying charge (credit or debit), defined as the difference between the investment yield of the underlying benchmark and a cost of financing ownership of the underlying benchmark using the generally accepted industry standard financing rate for that benchmark, is credited or debited, accrued, or built into the price of the derivative for both buyer and seller of the financial instrument, typically nightly. In one embodiment, the underlying benchmark is a U.S. Treasury security, and preferably a specific U.S. Treasury security such as the on the run (OTR) 10 Year Treasury note. Other single contract spread and ratio instruments are also disclosed.
    Type: Grant
    Filed: February 15, 2006
    Date of Patent: May 4, 2010
    Assignees: SRI, Inc., Cayuga Derivatives, Inc.
    Inventors: Douglas T. Chorna, Srikanth Sankaran
  • Patent number: 7574394
    Abstract: An exchange-traded financial instrument having a price that tracks an underlying benchmark, the underlying benchmark being a security or commodity that is itself traded. A contract for the financial instrument between a buyer and seller is not contingent upon the delivery of the underlying benchmark. A net carrying charge (credit or debit), defined as the difference between the investment yield of the underlying benchmark and a cost of financing ownership of the underlying benchmark using the generally accepted industry standard financing rate for that benchmark, is credited or debited, accrued, or built into the price of the derivative for both buyer and seller of the financial instrument, typically nightly. In one embodiment, the underlying benchmark is a U.S. Treasury security, and preferably a specific U.S. Treasury security such as the on the run (OTR) 10 Year Treasury note. Other single contract spread and ratio instruments are also disclosed.
    Type: Grant
    Filed: February 16, 2006
    Date of Patent: August 11, 2009
    Assignees: SRI, Inc., Cayuga Derivatives, Inc.
    Inventors: Douglas T. Chorna, Srikanth Sankaran