Patents by Inventor James Lefkowitz

James Lefkowitz 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: 20060173764
    Abstract: A system for trading a plurality of derivative financial instruments comprises a processor operable to receive a first order to buy a derivative financial instrument that represents a contestant in a contest. The processor is further operable to receive a second order to sell the derivative financial instrument. The processor is further operable to determine a market price based at least in part on the first order and the second order. The processor is further operable to execute a trade at the determined market price. The system further comprises a memory operable to store the first order and/or the second order.
    Type: Application
    Filed: April 18, 2006
    Publication date: August 3, 2006
    Inventors: Alexander Costakis, James Lefkowitz
  • Publication number: 20050209954
    Abstract: A method of trading includes performing a transaction of a futures contract between a buyer and a seller. The futures contract is associated with at least one entertainment event and comprises a purchase price and a settlement date. The method concludes by performing a settlement of the futures contract based at least in part upon the purchase price and a value associated with the entertainment event at the settlement date. The entertainment event is associated with a security and the transaction of the futures contract is performed in conjunction with the issuance of the security to the seller.
    Type: Application
    Filed: May 20, 2005
    Publication date: September 22, 2005
    Inventors: Joseph Asher, Stuart Hersch, James Lefkowitz, Gregory Manning, Howard Lutnick