Patents by Inventor Gilles Colas

Gilles Colas 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).

  • Secure transmitting method, a system, a firewall, and a router using the method
    Patent number: 8341719
    Abstract: Data packets are transmitted in a secure manner from an external network to a secure network. The secure network and the external network are interconnected via a firewall comprising a first interface with the external network and a second interface with the secure network. The firewall provides, over the second interface, a plurality of virtual interfaces. An association between items of specific information of the firewall and said virtual interfaces is stored in the firewall and in the secure network. It is determined whether to authorize the transmission of a packet received from the external network to the secure network on the basis of predefined security criteria. If the received packet is authorized, an item of specific information is selected to be transmitted to the secure network with the authorized packet. A virtual interface is then determined as a function of the item of specific information selected on the basis of the association.
    Type: Grant
    Filed: December 14, 2005
    Date of Patent: December 25, 2012
    Assignee: Sagem Defense Securite
    Inventor: Gilles Colas
  • METHOD FOR PRODUCING K5 POLYSACCHARIDE
    Publication number: 20080032349
    Abstract: The invention concerns a method for producing K5 polysaccharide, comprising a fermentation step from Escherichia coli followed by a purification step.
    Type: Application
    Filed: March 8, 2007
    Publication date: February 7, 2008
    Applicant: Aventis Pharma S.A.
    Inventors: Christian Viskov, Fabien Lux, Regis Gervier, Gilles Colas
  • Secure transmitting method, a system, a firewall, and a router using the method
    Publication number: 20060130134
    Abstract: Data packets are transmitted in a secure manner from an external network to a secure network. The secure network and the external network are interconnected via a firewall comprising a first interface with the external network and a second interface with the secure network. The firewall provides, over the second interface, a plurality of virtual interfaces. An association between items of specific information of the firewall and said virtual interfaces is stored in the firewall and in the secure network. It is determined whether to authorize the transmission of a packet received from the external network to the secure network on the basis of predefined security criteria. If the received packet is authorized, an item of specific information is selected to be transmitted to the secure network with the authorized packet. A virtual interface is then determined as a function of the item of specific information selected on the basis of the association.
    Type: Application
    Filed: December 14, 2005
    Publication date: June 15, 2006
    Applicant: Sagem SA
    Inventor: Gilles Colas