Patents by Inventor Arjuna Ariathurai

Arjuna Ariathurai 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: 20080082441
    Abstract: Systems and methods are provided for processing derivative product orders at an exchange. Traders provide derivative product order risk data to the exchange. The order risk data may include maximum delta, gamma and/or vega utilization values for derivative product contracts based on the same underlying product. Before executing a trade, a match system analyzes the trader's current utilization state and the utilization that would result after the trade. The match system may then execute all or a portion of the trade.
    Type: Application
    Filed: December 6, 2007
    Publication date: April 3, 2008
    Applicant: Chicago Mercantile Exchange, Inc.
    Inventors: Scott Johnston, John Falck, Charlie Troxel, James Farrell, Arjuna Ariathurai, Agnes Thiruthuvadoss, David Salvadori
  • Publication number: 20080052223
    Abstract: Systems and methods are provided for executing a hedge transaction in connection with the execution of a derivative product order in which the price of the derivative product is defined by one or more variables. The hedge transaction may be executed at an exchange or match engine that is different from the exchange or match engine executing the derivative product order. The execution of derivative product transaction may be contingent on the existence of an appropriate hedge transaction. Alternatively, a best efforts approach may be used to fill the hedge transaction order after executing the derivative product transaction.
    Type: Application
    Filed: October 31, 2007
    Publication date: February 28, 2008
    Applicant: Chicago Mercantile Exchange, Inc.
    Inventors: Scott Johnson, John Falck, Charlie Troxel, James Farrell, Agnes Thiruthuvadoss, Arjuna Ariathurai, David Salvadori
  • Patent number: 7152041
    Abstract: Methods and systems for an exchange to handle variable derivative product order prices are disclosed. The price of a derivative product order (bid or offer) is updated based on changes in the price of a related underlying product. Price determination variable(s), such as delta and gamma, are used to determine the price of the order. The exchange may periodically recalculate the price without requiring the trader to transmit additional information to the exchange.
    Type: Grant
    Filed: March 10, 2003
    Date of Patent: December 19, 2006
    Assignee: Chicago Mercantile Exchange, Inc.
    Inventors: David Salavadori, Arjuna Ariathurai, John Falck, James W. Farrell, Scott Johnston, Agnes S. Thiruthuvadoss, Charlie Troxel, Jr.
  • Publication number: 20040199450
    Abstract: Methods and systems for an exchange to handle variable derivative product order prices are disclosed. The price of a derivative product order (bid or offer) is updated based on changes in the price of a related underlying product. Price determination variable(s), such as delta and gamma, are used to determine the price of the order. The exchange may periodically recalculate the price without requiring the trader to transmit additional information to the exchange.
    Type: Application
    Filed: March 10, 2003
    Publication date: October 7, 2004
    Applicant: Chicago Mercantile Exchange, Inc.
    Inventors: Scott Johnston, John Falck, Charlie Troxel, James W. Farrell, Shanthi Thiruthuvadoss, Arjuna Ariathurai, David Salvadori
  • Publication number: 20040199459
    Abstract: Systems and methods are provided for executing a hedge transaction in connection with the execution of a derivative product order in which the price of the derivative product is defined by one or more variables. The hedge transaction may be executed at an exchange or match engine that is different from the exchange or match engine executing the derivative product order. The execution of derivative product transaction may be contingent on the existence of an appropriate hedge transaction. Alternatively, a best efforts approach may be used to fill the hedge transaction order after executing the derivative product transaction.
    Type: Application
    Filed: July 1, 2003
    Publication date: October 7, 2004
    Applicant: Chicago Mercantile Exchange, Inc.
    Inventors: Scott Johnston, John Falck, Charlie Troxel, James W. Farrell, Agnes Shanti Thiruthuvadoss, Arjuna Ariathurai, David Salvadori
  • Publication number: 20040199452
    Abstract: Systems and methods are provided for processing derivative product orders at an exchange. Traders provide derivative product order risk data to the exchange. The order risk data may include maximum delta, gamma and/or vega utilization values for derivative product contracts based on the same underlying product. Before executing a trade, a match system analyzes the trader's current utilization state and the utilization that would result after the trade. The match system may then execute all or a portion of the trade.
    Type: Application
    Filed: October 1, 2003
    Publication date: October 7, 2004
    Applicant: Chicago Mercantile Exchange, Inc.
    Inventors: Scott Johnston, John Falck, Charlie Troxel, James W. Farrell, Arjuna Ariathurai, Agnes Shanthi Thiruthuvadoss, David Salvadori
  • Publication number: 20020198743
    Abstract: The present invention includes a network architecture and system which enables users to electronically conduct insurance transactions over a network, such as the Internet. Preferably, the network architecture is of the client/server/server type which operates with the transfer of standardized data, such as XML files, between server and server and server and client. It is also preferable that the management system is supported by this architecture and enables users to operate and manage insurance-related businesses on the network, including the transactional, accounting and other aspects of such businesses. The network architecture and management system of the present invention provides insurance agents, agent affiliates or producers, insurance carriers or providers and others with increased efficiency, convenience and effectiveness in the performance of insurance industry activities.
    Type: Application
    Filed: June 20, 2001
    Publication date: December 26, 2002
    Inventors: Arjuna A. Ariathurai, Jeffrey M. Heitman, Christian J. Sinclair, Stephen J. Sinclair