Patents by Inventor Elaine Sobral Da Costa

Elaine Sobral Da Costa 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).

  • Publication number: 20160348085
    Abstract: The present invention relates to the construction and optimization of synthetic genes from the Zymomonas mobilis L-asparaginase gene, the method for cloning same and expression thereof in Escherichia coli. The purpose of the production of said enzyme is for producing high levels of a novel L-asparaginase that can be used in L-asparaginase-based pharmaceutical compositions for treating cancer, tumours and diseases involving cell proliferation, as well as for other medical applications.
    Type: Application
    Filed: December 29, 2014
    Publication date: December 1, 2016
    Applicant: COPPE/UFRJ, INSTITUTO ALBERTO LUIZ COIMBRA DE PÓS- GRADUAÇÃO E PESQUISA DE ENGENHARRIA
    Inventors: Tito Livio Moitinho ALVES, Karen EISNFELDT, Isis Cavalcante BAPTISTA, Rodrigo Volcan ALMEIDA, Elaine Sobral DA COSTA, Maria Cecilia Menks RIBEIRO, Marcelo Greradin LAND, Ariane Leites LARENTIS
  • Patent number: 7507548
    Abstract: A method for detecting aberrant phenotypes expressed by neoplastic cells includes the steps of: 1) staining one or more normal/reactive samples and one neoplastic sample with multiple combinations of monoclonal antibodies, 2) measuring fluorescence emissions associated to the stained cells, 3) storing two independent list mode data files of information on light scatter and fluorescence characteristics of each cell, 4) creating new data files by mixing list mode data from the data file containing information the neoplastic sample into the data file containing information on the normal samples, 5) defining corresponding to normal cells and areas corresponding to empty spaces in normal/reactive samples that may be occupied by tumor cells in neoplastic samples, 6) identifying events corresponding to neoplastic cells and events corresponding to normal cells coexisting in a multidimensional space, and 7) establishing the most relevant phenotypic aberrations displayed by the neoplastic cells as compared to their nor
    Type: Grant
    Filed: March 3, 2004
    Date of Patent: March 24, 2009
    Assignee: University of Salamanca
    Inventors: Alberto Orfao De Matos Correia E Valle, Carlos Eduardo Pedreira, Elaine Sobral Da Costa
  • Patent number: 7321843
    Abstract: A method that generates new flow cytometry data files with a potentially infinite number of dimensions is described. First two or more separate flow cytometry data files containing information about events measured in different aliquots from the same sample are fused. Then, the magnitude of the values and a corresponding uncertainty measure of the differing variables between one or more of the original data files which have been fused are estimated, for each individual event contained in the fused data file, for which that variable was not directly measured in the flow cytometer. The new data file containing both data actually measured in the flow cytometer for each event of the individual original data files fused and the estimated data for those parameters not measured in a group of events from one or more of the original data files are reconstructed multidimensionally.
    Type: Grant
    Filed: September 30, 2005
    Date of Patent: January 22, 2008
    Assignee: Universidad de Salamanca
    Inventors: José Alberto Orfao De Matos Correia E Vale, Carlos Eduardo Pedreira, Elaine Sobral Da Costa
  • Publication number: 20040224371
    Abstract: A new method for detecting aberrant phenotypes expressed by neoplastic cells present in bone marrow, peripheral blood, spinal fluid and lymph nodes, comprising the steps of: 1) separately staining one or more normal/reactive samples and one neoplastic sample with identical or partially overlapping, multiple combinations of monoclonal antibodies, 2) sequentially measuring the fluorescence emissions associated to large numbers of cells stained with the monoclonal antibodies from the normal/reactive samples and the neoplastic sample, 3) storing two independent list mode data files each containing information on the specific light scatter and fluorescence characteristics of each cell analyzed, 4) creating new data files by mixing list mode data from the data file containing information about the cells present in the neoplastic sample into the data file containing information on the cells present in the normal samples, 5) defining those areas occupied by events corresponding to normal cells and those areas corresp
    Type: Application
    Filed: March 3, 2004
    Publication date: November 11, 2004
    Inventors: Alberto Orfao De Matos Correia E Valle, Carlos Eduardo Pedreira, Elaine Sobral Da Costa