Patents by Inventor Ingrid Backlund

Ingrid Backlund 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: 5612218
    Abstract: The present invention relates to a standardized method of handling tissue samples taken with the aid of a sampling instrument and also to other biologic matter, such as, for example, intact portions of a living organism such as a heart, finger and the like. The invention is characterized in that the tissue sample or other biologic matter is transferred to an isosmotic, atoxic, pyrogen-free, semi-viscous, sterile, freezable liquid whose density corresponds approximately to the density of the sample or other biologic matter. The means for carrying out the method is characterized by a plastic tube filled with the aforesaid liquid.
    Type: Grant
    Filed: April 19, 1994
    Date of Patent: March 18, 1997
    Inventors: Christer Busch, Ingrid Backlund