Patents by Inventor Marco A. DeMello

Marco A. DeMello 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: 8555198
    Abstract: Embodiments are described for capturing, displaying, and navigating text annotations in a non-modifiable document. In some embodiments, a determination is made that a text annotation is to be created and a system determines the file position of the selected object. The file position of the selected object can be stored along with the created text annotation in another file or a non-read only portion of a file storing the document. Using the file position, the text annotation may be identified with the selected object without modifying the non-modifiable document. In some embodiments, once a text annotation is displayed a user may easily navigate among the captured annotations.
    Type: Grant
    Filed: July 8, 2009
    Date of Patent: October 8, 2013
    Assignee: Microsoft Corporation
    Inventors: John L. Beezer, Marco A. Demello, David M. Silver
  • Patent number: 8032943
    Abstract: A digital rights management system for the distribution, protection and use of electronic content. The system includes a client architecture which receives content, where the content is preferably protected by encryption and may include a license and individualization features. Content is protected at several levels, including: no protection; source-sealed; individually-sealed (or “inscribed”); source-signed; and fully-individualized (or “owner exclusive”). The client also includes and/or receives components which permit the access and protection of the encrypted content, as well as components that allow content to be provided to the client in a form that is individualized for the client. In some cases, access to the content will be governed by a rights construct defined in the license bound to the content.
    Type: Grant
    Filed: June 17, 2009
    Date of Patent: October 4, 2011
    Assignee: Microsoft Corporation
    Inventors: Marco A. DeMello, Vinay Krishnaswamy, John L. Manferdelli
  • Patent number: 7891007
    Abstract: A method for managing rights in digital content includes generating rights data for a piece of digital content and forming a piece of rights managed digital content by associating the rights data with the piece of digital content. The rights data includes parameters that govern the terms on which the content may be licensed, and may include a list of entities to which the content may be licensed, a respective set of one or more rights that each such entity has in the digital content, and any conditions that may be placed on those rights. A method for licensing rights managed digital content includes receiving a license request for a license to use the piece of rights managed digital content, where the license request includes such a signed rights label. The digital signature on the signed rights label is validated to determine whether a trusted entity issued the signed rights label.
    Type: Grant
    Filed: June 28, 2002
    Date of Patent: February 15, 2011
    Assignee: Microsoft Corporation
    Inventors: Peter David Waxman, Attila Narin, Scott Cottrille, Vinay Krishnaswamy, Marco A. DeMello, Chandramouli Venkatesh, Frank D. Byrum, Steve Bourne
  • Patent number: 7865964
    Abstract: A first device is used to initiate and direct a rights-management transaction, such as content licensing, acquisition, or activation, on behalf of a second device. The first device may, for example, be a desktop computer, laptop computer, or electronic kiosk at a bricks-and-mortar store. The second device may, for example, be a handheld computer that is cradled to establish communicative connectivity with the first device. A user interacts with the first device to initiate a transaction on behalf of the second device. The first device then obtains the information from the second device that is necessary to perform the transaction on behalf of the second device, communicates with a server, and provides the result of the server communication to the first device. Thus, the first device acts as a proxy for the second device.
    Type: Grant
    Filed: January 17, 2007
    Date of Patent: January 4, 2011
    Assignee: Microsoft Corporation
    Inventors: Attila Narin, Marco A. DeMello
  • Patent number: 7860802
    Abstract: A license is issued to a user as decryption and authorization portions. The decryption portion is accessible only by such user and has a decryption key (KD) for decrypting corresponding encrypted digital content and validating information including an identification of a root trust authority. The authorization portion sets forth rights granted in connection with the digital content and conditions that must be satisfied to exercise the rights granted, and has a digital signature that is validated according to the identified root trust authority in the decryption portion. The user issued accesses the decryption portion and employs the validation information therein to validate the digital signature of the authorization portion. If the conditions in the authorization portion so allow, the rights in the authorization portion are exercised by decrypting the encrypted content with the decryption key (KD) from the decryption portion and rendering the decrypted content.
    Type: Grant
    Filed: February 1, 2005
    Date of Patent: December 28, 2010
    Assignee: Microsoft Corporation
    Inventors: Ravindra Nath Pandya, Peter David Waxman, Vinay Krishnaswamy, Muthukrishnan Paramasivam, Marco A. DeMello, Steven Bourne
  • Patent number: 7861306
    Abstract: A server architecture for a digital rights management system that distributes and protects rights in content. The server architecture includes a retail site which sells content items to consumers, a fulfillment site which provides to consumers the content items sold by the retail site, and an activation site which enables consumer reading devices to use content items having an enhanced level of copy protection. An activation site provides an activation certificate and a secure repository executable to consumer content-rendering devices which enables those content rendering devices to render content having an enhanced level of copy-resistance. The activation site “activates” client-reading devices in a way that binds them to a persona, and limits the number of devices that may be activated for a particular persona, or the rate at which such devices may be activated for a particular persona.
    Type: Grant
    Filed: June 2, 2004
    Date of Patent: December 28, 2010
    Assignee: Microsoft Corporation
    Inventors: Marco A. DeMello, Yoram Yaacovi, Pavel Zeman
  • Patent number: 7823208
    Abstract: A server architecture for a digital rights management system that distributes and protects rights in content. The server architecture includes a retail site which sells content items to consumers, a fulfillment site which provides to consumers the content items sold by the retail site, and an activation site which enables consumer reading devices to use content items having an enhanced level of copy protection. Each retail site is equipped with a URL encryption object, which encrypts, according to a secret symmetric key shared between the retail site and the fulfillment site, information that is needed by the fulfillment site to process an order for content sold by the retail site. Upon selling a content item, the retail site transmits to the purchaser a web page having a link to a URL comprising the address of the fulfillment site and a parameter having the encrypted information.
    Type: Grant
    Filed: June 18, 2004
    Date of Patent: October 26, 2010
    Assignee: Microsoft Corporation
    Inventors: Marco A. DeMello, Leroy B. Keely, Frank D. Byrum, Yoram Yaacovi, Kathryn E. Hughes
  • Patent number: 7707643
    Abstract: A digital rights management system for the distribution, protection and use of electronic content. The system includes a client architecture which receives content, where the content is preferably protected by encryption and may include a license and individualization features. Content is protected at several levels, including: no protection; source-sealed; individually-sealed (or “inscribed”); source-signed; and fully-individualized (or “owner exclusive”). The client also includes and/or receives components which permit the access and protection of the encrypted content, as well as components that allow content to be provided to the client in a form that is individualized for the client. In some cases, access to the content will be governed by a rights construct defined in the license bound to the content.
    Type: Grant
    Filed: September 17, 2004
    Date of Patent: April 27, 2010
    Assignee: Microsoft Corporation
    Inventors: Marco A. DeMello, Vinay Krishnaswamy, John L. Manferdelli
  • Patent number: 7634429
    Abstract: An architecture for an integrated shopping service that enables electronic shopping from within a software application. The software application includes web browsing functionality, with the capability to navigate to a limited set of web sites. The client machine on which the software runs maintains a local list of the limited set of web sites that can be accessed from within the software application. A directory server maintains a list of retail web sites that can be added to the client's local list of accessible web sites. Each client machine that runs the software application connects to the directory server in order to add web sites to the locally-maintained list of sites that can be accessed from within the integrated shopping service.
    Type: Grant
    Filed: May 6, 2004
    Date of Patent: December 15, 2009
    Assignee: Microsoft Corporation
    Inventors: Attila Narin, Marco A. DeMello, Yoram Yaacovi, Jeffrey A. Alger, Leroy B. Keely, David Michael Silver, Christopher Robert Richard Madonna, John Beezer, Kathryn E. Hughes
  • Publication number: 20090293116
    Abstract: A digital rights management system for the distribution, protection and use of electronic content. The system includes a client architecture which receives content, where the content is preferably protected by encryption and may include a license and individualization features. Content is protected at several levels, including: no protection; source-sealed; individually-sealed (or “inscribed”); source-signed; and fully-individualized (or “owner exclusive”). The client also includes and/or receives components which permit the access and protection of the encrypted content, as well as components that allow content to be provided to the client in a form that is individualized for the client. In some cases, access to the content will be governed by a rights construct defined in the license bound to the content.
    Type: Application
    Filed: June 17, 2009
    Publication date: November 26, 2009
    Applicant: MICROSOFT CORPORATION
    Inventors: Marco A. DeMello, Vinay Krishnaswamy, John L. Manferdelli
  • Publication number: 20090271381
    Abstract: Embodiments are described for capturing, displaying, and navigating text annotations in a non-modifiable document. In some embodiments, a determination is made that a text annotation is to be created and a system determines the file position of the selected object. The file position of the selected object can be stored along with the created text annotation in another file or a non-read only portion of a file storing the document. Using the file position, the text annotation may be identified with the selected object without modifying the non-modifiable document. In some embodiments, once a text annotation is displayed a user may easily navigate among the captured annotations.
    Type: Application
    Filed: July 8, 2009
    Publication date: October 29, 2009
    Inventors: John L. Beezer, Marco A. Demello, David M. Silver
  • Patent number: 7577999
    Abstract: A licensor receives a request from a requestor including an identifier identifying the requestor and rights data associated with digital content, where the rights data lists at least one identifier and rights associated therewith. The licensor thereafter locates the identifier of the requestor in a directory, and locates in the directory based thereon an identifier of each group which the requestor is a member of. Each of the located requestor identifier and each located group identifier is compared to each identifier listed in the rights data to find a match, and a digital license to render the content is issued to the requestor with the rights associated with the matching identifier.
    Type: Grant
    Filed: February 11, 2003
    Date of Patent: August 18, 2009
    Assignee: Microsoft Corporation
    Inventors: Attila Narin, Chandramouli Venkatesh, Frank D. Byrum, Marco A. DeMello, Peter David Waxman, Prashant Malik, Rushmi U. Malaviarachchi, Steve Bourne, Vinay Krishnaswamy, Yevgeniy (Eugene) Rozenfeld
  • Patent number: 7568168
    Abstract: A system and method for capturing, displaying, and navigating text annotations in a non-modifiable document is disclosed. Once it is determined that a text annotation is to be created, the system determines the file position of the selected object. The file position of the selected object is stored along with the created text annotation in another file or a non-read only portion of a file storing the document. Using the file position, the text annotation may be properly identified with the selected object without modifying the non-modifiable document. Once a text annotation is displayed a user may easily navigate among the captured annotations.
    Type: Grant
    Filed: September 14, 2005
    Date of Patent: July 28, 2009
    Assignee: Microsoft Corporation
    Inventors: John L. Beezer, Marco A. DeMello, David M. Silver
  • Patent number: 7502945
    Abstract: Content is encrypted according to a content key (CK) to result in (CK(content)) and the content key (CK) is protected according to a public key for a license server (PU-RM). Rights data is retrieved from a rights template to be associated with the content, and rules for modifying the retrieved rights data are also retrieved from the retrieved rights template. The retrieved rights data from the rights template is modified according to the rules, and the rights data and the protected content key (CK)) are submitted as a rights label to the license server for signing thereby. The license server thus validates the rights label and, if valid, creates a digital signature based on a private key (PR-RM) corresponding to (PU-RM) and based at least in part on the rights data to result in a signed rights label (SRL), and returns the SRL.
    Type: Grant
    Filed: March 5, 2004
    Date of Patent: March 10, 2009
    Assignee: Microsoft Corporation
    Inventors: Steven Bourne, Marco A. DeMello, Jason Cahill, Lauren Antonoff, Chandramouli Venkatesh, Prashant Malik
  • Patent number: 7496856
    Abstract: A system and method for capturing, displaying, and navigating text annotations in a non-modifiable document is disclosed. Once it is determined that a text annotation is to be created, the system determines the file position of the selected object. The file position of the selected object is stored along with the created text annotation in another file or a non-read only portion of a file storing the document. Using the file position, the text annotation may be properly identified with the selected object without modifying the non-modifiable document. Once a text annotation is displayed a user may easily navigate among the captured annotations.
    Type: Grant
    Filed: September 26, 2005
    Date of Patent: February 24, 2009
    Assignee: Microsoft Corporation
    Inventors: John L. Beezer, Marco A. Demello, David M. Silver
  • Patent number: 7430542
    Abstract: A digital rights management system for the distribution, protection and use of electronic content. The system includes a client architecture which receives content, where the content is preferably protected by encryption and may include a license and individualization features. Content is protected at several levels, including: no protection; source-sealed; individually-sealed (or “inscribed”); source-signed; and fully-individualized (or “owner exclusive”). The client also includes and/or receives components which permit the access and protection of the encrypted content, as well as components that allow content to be provided to the client in a form that is individualized for the client. In some cases, access to the content will be governed by a rights construct defined in the license bound to the content.
    Type: Grant
    Filed: November 10, 2004
    Date of Patent: September 30, 2008
    Assignee: Microsoft Corporation
    Inventors: Marco A. DeMello, Attila Narin, Venkateshaiah Setty, Pavel Zeman, Vinay Krishnaswamy, John L. Manferdelli, Frank D. Byrum, Leroy Bertrand Keely, Yoram Yaacovi, Jeffrey A. Alger
  • Patent number: 7430754
    Abstract: Disclosed is a method for dynamically applying a rights management policy to a message by allowing an administrator to associate certain rights management policies with certain senders and recipients of messages, with groups of users possessing certain common criteria which define the users and groups of users, with certain attributes of the message, and with certain environmental attributes. Also disclosed is a method for allowing an administrator to automatically update a rights management protected message as it passes through a message transfer agent. The administrator may determine either on a regular interval or an ad-hoc basis that the message transfer agent scan the messages stored to determine whether or not the content has expired. If the content has indeed expired the administrator may take steps to have the expired content deleted entirely, refreshed with more current content, or replaced with a tombstone indicating that the original content has expired.
    Type: Grant
    Filed: March 23, 2004
    Date of Patent: September 30, 2008
    Assignee: Microsoft Corporation
    Inventors: John Gerard Speare, Peter David Waxman, Marco A. DeMello
  • Patent number: 7392547
    Abstract: A method is disclosed for a recipient to receive rights management (RM) protected content. The protected content is encrypted and decryptable according to a content key (KD), where (KD) is found in a corresponding license. In the method, the protected content is received while connectively coupled to a network through which the protected content may be obtained, and it is recognized that the received protected content is in fact protected content. In response to receiving the protected content and recognizing same, the license for the protected content is obtained from an RM server while still connectively coupled to the network and in an automatic manner. Thus, the license is available to the recipient even when such recipient is not connectively coupled to the RM server by way of the network at a later time. In one particular embodiment of the present invention, the protected content is received within an email.
    Type: Grant
    Filed: June 27, 2003
    Date of Patent: June 24, 2008
    Assignee: Microsoft Corporation
    Inventors: Jason Cahill, Chris Graham, Lauren Antonoff, Kevin Brown, Marco A. DeMello, Ronald Eric Gray
  • Patent number: 7366915
    Abstract: A digital license corresponds to encrypted digital content and includes a content key for decrypting same. The content key is encrypted and is decryptable by a decryption key available only to the first persona, the license thereby being tied to the first persona. The license is a first license and further includes referral information specifying a first location at which a second persona may obtain a second license for the content tied thereto. The second persona requests to render the content by way of the first license and the request is denied because the first license is not tied to the second persona. The referral information is obtained from the first license and employed to initiate contact with the specified first location and obtain the second license tied to the second persona.
    Type: Grant
    Filed: April 30, 2002
    Date of Patent: April 29, 2008
    Assignee: Microsoft Corporation
    Inventors: Attila Narin, Peter David Waxman, Christopher Robert Richard Madonna, Marco A. DeMello, Chandramouli Venkatesh
  • Patent number: 7318236
    Abstract: A first trusted component on a first computing device performs cryptography, evaluation, and enforcement and is tied thereto, and a first user-machine certificate associated with the first computing device is tied to a user. Correspondingly, a second trusted component on a second computing device performs cryptography, evaluation, and enforcement and is tied thereto, and a second user-machine certificate associated with the second computing device is also tied to the user. The first trusted component obtains the content for rendering on the first computing device by way of the first user-machine certificate and the license, and the second trusted component obtains the content for rendering on the second computing device by way of the second user-machine certificate and the same license.
    Type: Grant
    Filed: February 27, 2003
    Date of Patent: January 8, 2008
    Assignee: Microsoft Corporation
    Inventors: Marco A. DeMello, Vinay Krishnaswamy, Rushmi U. Malaviarachchi, John L. Manferdelli, Bradley Serbus, Attila Narin, Steve Bourne