Patents by Inventor Laura Colombo

Laura Colombo 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).

  • Dipeptide compounds having a high fungicidal activity and their agronomic use
    Patent number: 6448228
    Abstract: The invention relates to dipeptide compounds having formula (I): The compounds having formula (I) have a high antifungal activity and are used for the control of phytopathogens in the agronomic field.
    Type: Grant
    Filed: November 29, 1999
    Date of Patent: September 10, 2002
    Assignee: Isagro Ricerca S.r.l.
    Inventors: Lucio Filippini, Marilena Gusmeroli, Silvia Mormile, Laura Colombo, Luigi Mirenna
  • Fungicidal compositions based on (N-phenylacetyl-N-2,6-XYLYL)methyl alaninate
    Patent number: 6228885
    Abstract: When used in admixture with mancozeb, chlorothalonil, a copper salt, folpet, fluazinam or cymoxanil (this being possible for the latter to be used also together with one of the other five components), metalaxyl having a high R-enantiomer content of more than 70% by weight, or pure R-metalaxyl, exhibits a markedly increased fungicidal action against plant diseases as compared with a similar mixture in which metalaxyl is used in the form of the racemate.
    Type: Grant
    Filed: September 27, 1999
    Date of Patent: May 8, 2001
    Assignee: Isagro S.p.A.
    Inventors: Ottorino Palla, Luigi Mirenna, Laura Colombo, Guido Zini, Lucio Filippini, Giampaolo Zanardi
  • Analogs of strobilurine having fungicidal properties, and their application for controlling phytopathogenous fungi
    Patent number: 5994380
    Abstract: This invention refers to new analogs of strobilurine, having the general formula (I): ##STR1## The compounds of formula (I) are endowed with good stability and high fungicidal activity against phytopathogenous fungi, combined with good selectivity for the vegetable it is designed to apply to.
    Type: Grant
    Filed: October 19, 1998
    Date of Patent: November 30, 1999
    Assignee: Isagro Ricerca S.r.L.
    Inventors: Lucio Filippini, Isabella Venturini, Laura Colombo, Luigi Mirenna