Patents by Inventor Christopher E. Chalsen

Christopher E. Chalsen 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: 8181242
    Abstract: An interactive library system is disclosed which receives, by a library system computer, a user identification and password from a user computer. The library system computer compares the user identification and password with authorized user identifications and corresponding passwords stored in the library system to determine whether to grant access to the interactive library system. If comparison results in grant of access, the interactive library system provides a user with desired information and sets the user's privileges.
    Type: Grant
    Filed: April 17, 2007
    Date of Patent: May 15, 2012
    Assignee: Milbank, Tweed, Hadley & McCloy LLP
    Inventors: Alirio I. Gomez, Christopher E. Chalsen, Maria G. Doulos, Paula M. Prudenti
  • Patent number: 7272851
    Abstract: The present invention provides an interactive library system having a computer in telecommunication link with at least one user computer and computer of at least one content provider requiring payment for information access. The interactive library system provides information from the content provider to the user by the following steps: Receiving, by the library system computer, user identification and password from the user computer. Comparing, by the library system computer, the received user identification and password with authorized user identifications and corresponding passwords stored in the library system to determine whether to grant access to the interactive library system. If the comparison results in grant of access, then the interactive library system provides the following steps: Receiving, by the library system computer, input from the user computer specifying type of information desired by the user.
    Type: Grant
    Filed: June 13, 2005
    Date of Patent: September 18, 2007
    Assignee: Milbank, Tweed, Hadley & McCloy LLP
    Inventors: Alirio I. Gomez, Christopher E. Chalsen, Maria G. Doulos, Paula M. Prudenti
  • Patent number: 7213261
    Abstract: The present invention provides an interactive library system having a computer in telecommunication link with at least one user computer and computer of at least one content provider requiring payment for information access. The interactive library system performs the following: Receiving, by the library system computer, user identification and password from the user computer. Comparing, by the library system computer, the received user identification and password with authorized user identifications and corresponding passwords stored in the library system to determine whether to grant access to the interactive library system. If the comparison results in grant of access, then the interactive library system provides one or both of the following: (1) Receiving, by the library system computer, input from the user computer specifying type of information desired by the user. Establishing, by the library system computer, telecommunication link with the content provider computer.
    Type: Grant
    Filed: October 24, 2000
    Date of Patent: May 1, 2007
    Assignee: Milbank, Tweed, Hadley & McCloy LLP
    Inventors: Alirio I. Gomez, Christopher E. Chalsen, Maria G. Doulos, Paula M. Prudenti
  • Patent number: 6938168
    Abstract: The present invention provides an interactive library system having a computer in telecommunication link with at least one user computer and computer of at least one content provider requiring payment for information access. The interactive library system provides information from the content provider to the user by the following steps: Receiving, by the library system computer, user identification and password from the user computer. Comparing, by the library system computer, the received user identification and password with authorized user identifications and corresponding passwords stored in the library system to determine whether to grant access to the interactive library system. If the comparison results in grant of access, then the interactive library system provides the following steps: Receiving, by the library system computer, input from the user computer specifying type of information desired by the user.
    Type: Grant
    Filed: October 8, 1999
    Date of Patent: August 30, 2005
    Inventors: Alirio I. Gomez, Christopher E. Chalsen, Maria G. Doulos, Paula M. Prudenti