Patents by Inventor Sophia Ben Tahar

Sophia Ben Tahar 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: 6198022
    Abstract: Procedure for the production of transgenic seedlings starting from genetically transformed buds, the said seedlings belonging to the species Cucumus melo and containing at least one gene introduced through the intermediary of Agrobacterium tumefaciens, characterized by the culture in two successive stages of genetically transformed buds, the first of these steps taking place in a plant cell culture medium containing a cytokinin and more particularly 6-benzyl aminopurine (BAP), and the second, which is performed when the buds have attained a height of about at least 3 mm, taking place in a plant cell culture medium containing as macro-elements: KH2PO4 about 50 to about 100 mgL−1 MgSO4 about 75 to about 300 mgL−1 CaCl2.2H2O about 500 to about 2500 mgL−1 KNO3 about 750 to about 1200 mgL−1 NH4NO3 about 150 to about 200 mgL−1.
    Type: Grant
    Filed: August 3, 1998
    Date of Patent: March 6, 2001
    Assignee: Groupe Limagrain Holding
    Inventors: Michiel De Both, Sophia Ben Tahar, Marianne Noel, Joël Perret
  • Patent number: 5789656
    Abstract: Procedure for the production of transgenic seedlings starting from genetically transformed buds, the said seedlings belonging to the species Cucumus melo and containing at least one gene introduced through the intermediary of Agrobacterium tumefaciens, characterized by the culture in two successive stages of genetically transformed buds, the first of these steps taking place in a plant cell culture medium containing a cytokinin and more particularly 6-benzyl aminopurine (BAP), and the second, which is performed when the buds have attained a height of about at least 3 mm, taking place in a plant cell culture medium containing as macro-elements:______________________________________ KH.sub.2 PO.sub.4 about 50 to about 100 mgL.sup.-1 MgSO.sub.4 about 75 to about 300 mgL.sup.-1 CaCl.sub.2.2H.sub.2 O about 500 to about 2500 mgL.sup.-1 KNO.sub.3 about 750 to about 1200 mgL.sup.-1 NH.sub.4 NO.sub.3 about 150 to about 200 mgL.sup.
    Type: Grant
    Filed: March 2, 1995
    Date of Patent: August 4, 1998
    Assignee: Biosem
    Inventors: Michoel De Both, Sophia Ben Tahar, Marianne Noel, Joel Perret
  • Patent number: 5422259
    Abstract: Procedure for the production of transgenic seedlings starting from genetically transformed buds, the said seedlings belonging to the species Cucumus melo and containing at least one gene introduced through the intermediary of Agrobacterium tumefaciens, characterized by the culture in two successive stages of genetically transformed buds, the first of these steps taking place in a plant cell culture medium containing a cytokinin and more particularly 6-benzyl aminopurine (BAP), and the second, which is performed when the buds have attained a height of about at least 3 mm, taking place in a plant cell culture medium containing as macro-elements:______________________________________ KH.sub.2 PO.sub.4 about 50 to about 100 mgL.sup.-1 MgSO.sub.4 about 75 to about 300 mgL.sup.-1 CaCl.sub.2.2H.sub.2 O about 500 to about 2500 mgL.sup.-1 KNO.sub.3 about 750 to about 1200 mgL.sup.-1 NH.sub.4 NO.sub.3 about 150 to about 200 mgL.sup.
    Type: Grant
    Filed: March 5, 1993
    Date of Patent: June 6, 1995
    Assignee: Biosem
    Inventors: Michiel De Both, Sophia Ben Tahar, Marianne Noel, Joel Perret