Patents by Inventor Laurence Marie Evelyne Ehrsam, legal representative

Laurence Marie Evelyne Ehrsam, legal representative 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).

  • Packaging tube for a predetermined volume of a biological substance to be stored at a low temperature and system including same
    Patent number: 8266872
    Abstract: The invention relates to a packaging tube for a pre-determined volume of a biological substance to be stored at a low temperature and to a system including same. The inventive packaging tube comprises a portion (2) for receiving the volume and an annular end portion (3) designed to be more easily crushed by pinching than the receiving portion (2) and to adopt a flattened position in which two lips (30) are in contact with one another. In addition, the annular end portion (3) is designed such that the lips (30) are secured to one another in order to form a seal (31) on the tube. The system includes at least one such tube and a jaw welding device designed to move the annular portion (3) into the flattened position and to weld the lips (30) to one another in order to form the seal (31).
    Type: Grant
    Filed: February 8, 2008
    Date of Patent: September 18, 2012
    Assignee: Cryo Bio System
    Inventors: Alain Ehrsam, Laurence Marie Evelyne Ehrsam, legal representative, Philippe Jean Paul Ehrsam, legal representative, Laurent Christophe Ehrsam, legal representative, Francis Lesieur