Patents by Inventor Stefan Roller

Stefan Roller 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).

  • METHOD AND SOFTWARE FOR EXTRACTING CHEMICAL DATA
    Publication number: 20110202331
    Abstract: Preferred embodiments of the present invention comprise methods and software for processing text documents and extracting chemical data therein. Preferred method embodiments comprise: (a) identifying and tagging one or more chemical compounds within a text document; (b) identifying and tagging physical properties related to one or more of those compounds; (c) translating one or more of those compounds into a chemical structure; (d) identifying and tagging one or more chemical reaction descriptions within the text document; and (e) extracting at least some of the tagged information and storing it in a database.
    Type: Application
    Filed: March 30, 2011
    Publication date: August 18, 2011
    Applicant: MDL INFORMATION SYSTEMS, GMBH
    Inventors: Alexander Johwston Lawson, Stefan Roller, Helmut Grotz, Janusz L. Wisniewski, Libuse Goebels
  • Method and software for extracting chemical data
    Patent number: 7933763
    Abstract: Preferred embodiments of the present invention comprise methods and software for processing text documents and extracting chemical data therein. Preferred method embodiments comprise: (a) identifying and tagging one or more chemical compounds within a text document; (b) identifying and tagging physical properties related to one or more of those compounds; (c) translating one or more of those compounds into a chemical structure; (d) identifying and tagging one or more chemical reaction descriptions within the text document; and (e) extracting at least some of the tagged information and storing it in a database.
    Type: Grant
    Filed: April 30, 2004
    Date of Patent: April 26, 2011
    Assignee: MDL Information Systems, GmbH
    Inventors: Alexander Johnston Lawson, Stefan Roller, Helmut Grotz, Janusz L. Wisniewski, Libuse Goebels
  • Method and software for extracting chemical data
    Publication number: 20050246316
    Abstract: Preferred embodiments of the present invention comprise methods and software for processing text documents and extracting chemical data therein. Preferred method embodiments comprise: (a) identifying and tagging one or more chemical compounds within a text document; (b) identifying and tagging physical properties related to one or more of those compounds; (c) translating one or more of those compounds into a chemical structure; (d) identifying and tagging one or more chemical reaction descriptions within the text document; and (e) extracting at least some of the tagged information and storing it in a database.
    Type: Application
    Filed: April 30, 2004
    Publication date: November 3, 2005
    Inventors: Alexander Lawson, Stefan Roller, Helmut Grotz, Janusz Wisniewski, Libuse Goebels