Patents by Inventor Varga Szilard Sandor

Varga Szilard Sandor 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).

  • Process for the development of novel type of plants with nitrogen-fixing capacity also in their leaves
    Patent number: 5664368
    Abstract: The invention relates to a process for developing plants of novel type being capable of nitrogen-fixation also in their leaves. The process of the invention comprises inoculating plant protoplasts, cells, tissues, embryos or organs grown and/or treated under in vitro conditions with bacteria belonging to the family of Azotobacteraceae, then cocultivating the thus-obtained culture at a temperature of 15.degree. to 35.degree. C. and, if desired, propagating and/or regenerating the whole plant under in vitro conditions on or in a culture medium containing nitrogen and main carbon source(s) utilizable only by the plant cells as well as optionally other additives. The process of the invention ensures a well-balanced growth of the plant together with the bacteria.
    Type: Grant
    Filed: November 3, 1994
    Date of Patent: September 9, 1997
    Assignee: Piacfejlesztesi Alapitvany
    Inventor: Varga Szilard Sandor