Patents by Inventor Vittorio Baroncelli

Vittorio Baroncelli 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: 4463099
    Abstract: New immunofluorescence reagents prepared by reacting together a protein, a cross-linking agent and a dye, which are of general formula ##STR1## and which fluoresce between 600 and 900 nm.
    Type: Grant
    Filed: September 16, 1982
    Date of Patent: July 31, 1984
    Assignee: Anic S.p.A.
    Inventors: Vittorio Baroncelli, Claudio Colapicchioni, Ivo Giannini, Filippo Porcelli
  • Patent number: 4376820
    Abstract: The invention relates to a composition suitable for testing biological tissues and/or liquids, the composition consisting of:(a) a dye chosen from the xanthene, azine, oxazine or acridine series, or from water-soluble dyes of the "diazo" series, or triphenylmethane,(b) a medium compatible with the biological tissue and/or liquid,(c) a substance capable of rapidly de-energizing the dye molecules when it encounters them (i.e. a quencher).The test method using said composition is also described.
    Type: Grant
    Filed: February 23, 1982
    Date of Patent: March 15, 1983
    Assignee: E.N.I. Ente Nazionale Idrocarburi
    Inventors: Ivo Giannini, Vittorio Baroncelli
  • Patent number: 4331759
    Abstract: The invention relates to a composition suitable for testing biological tissues and/or liquids, the composition consisting of:(a) a dye chosen from the xanthene, azine, oxazine or acridine series, or from water-soluble dyes of the "diazo" series, or triphenylmethane,(b) a medium compatible with the biological tissue and/or liquid,(c) a substance capable of rapidly de-energising the dye molecules when it encounters them (i.e. a quencher).The test method using said composition is also described.
    Type: Grant
    Filed: July 3, 1980
    Date of Patent: May 25, 1982
    Assignee: E.N.I. Ente Nazionale Idrocarburi
    Inventors: Ivo Giannini, Vittorio Baroncelli
  • Patent number: 4250253
    Abstract: A composition for diagnostic use is disclosed, more particularly for the dosage of tri-iodo thyronine in human blood serum: the subject composition comprises tri-iode thyronine as such and an enzyme which is covalently bonded to tri-iodo thyronine. A diagnostic method is also disclosed, which is intended for using the above specified composition in diagnostic runs. The method, briefly resumed, consists removing the tri-iodo thyronine of the serum sample being assayed by means of an insolubilized anti-T.sub.3 antibody and treating the residue with the sensibilized enzyme which is nothing else than the covalent formed by tri-iodo thyronine and an appropriate enzyme, such as carbonic anhydrase.
    Type: Grant
    Filed: March 9, 1978
    Date of Patent: February 10, 1981
    Assignee: Snamprogetti S.p.A.
    Inventors: Pierluigi Renzi, Vittorio Baroncelli