Patents by Inventor Cesarina Colla

Cesarina Colla 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: 3997397
    Abstract: Proteic material is produced from yeast cells without prior treatment of the cells by subjecting them to lysis action by means of an enzyme complex obtained from strains of the genus Cytophaga.
    Type: Grant
    Filed: April 9, 1975
    Date of Patent: December 14, 1976
    Assignee: Societa' Italiana Resine S.I.R. S.p.A.
    Inventors: Renato Craveri, Cesarina Colla, Valeria Cavazzoni