Patents by Inventor Rita De Santis

Rita De Santis 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: 20210128740
    Abstract: The present invention relates to novel Histone Deacetylase Inhibitors (HDACi)-based antibody drug conjugates particularly with antibodies directed to ErbB, ErbB2 and ErbB3 receptors, pharmaceutical compositions comprising said antibodies as well as to their use in the treatment of cancer or tumor and other diseases where a modulation of one or more histone deacetylase isoforms can be effective for therapeutic interventions.
    Type: Application
    Filed: March 27, 2018
    Publication date: May 6, 2021
    Applicant: ALFASIGMA S.P.A.
    Inventors: Loredana Vesci, Rita De Santis, Ferdinando Maria Milazzo, Giuseppe Giannini, Maurizio Taddei, Valentina Faltoni, Elena Petricci
  • Patent number: 9872831
    Abstract: The present invention describes oxidized avidin, suitable for inhalation, for conditioning the lung affected by inoperable/diffuse diseases, enabling the targeted delivery of biotinylated therapeutic agents to it.
    Type: Grant
    Filed: July 25, 2012
    Date of Patent: January 23, 2018
    Assignee: ALFASIGMA S.P.A.
    Inventor: Rita De Santis
  • Publication number: 20140134106
    Abstract: The present invention describes oxidized avidin, suitable for inhalation, for conditioning the lung affected by inoperable/diffuse diseases, enabling the targeted delivery of biotinylated therapeutic agents to it.
    Type: Application
    Filed: July 25, 2012
    Publication date: May 15, 2014
    Applicant: SIGMA-TAU Industrie Farmaceutiche Riunite S.p.A.
    Inventor: Rita De Santis
  • Patent number: 8562947
    Abstract: The present invention describes chemically modified avidins that have higher permanence in treated tissues compared to wild type avidin. Avidin oxidation is performed by periodate incubation in the presence of the low affinity ligand HABA which, occupying the biotin binding sites, prevents protein denaturation during the oxidation step. Periodate oxidation generates CHO groups from avidin mannose ring opening that, once injected, react with tissue NH2 residues to form stable Schiff's bases. The anchored avidins maintain the ability to bind biotinylated agents endowed of therapeutic activity, like radiolabeled biotins, stem cells and somatic cells, useful for brachytherapies like Intraoperative Avidination Radionuclide Therapy (IART®) or degenerative or genetic diseases.
    Type: Grant
    Filed: July 16, 2008
    Date of Patent: October 22, 2013
    Assignee: Sigma-Tau Industrie Farmaceutiche Riunite S.p.A.
    Inventors: Rita De Santis, Carlo Antonio Nuzzolo
  • Publication number: 20130122033
    Abstract: A engineered bacteriophage is herein described, displaying at its surface multiple copies of a polypeptide, which comprises a domain of the bacterial adhesion protein FimH fused with the coat protein pVIII. The domain is preferably the region 45-159aa of the mature protein FimH. The polypeptide beingantigenic, raises a desired immunological response, in particular against urinary tract infections (UTI) in a human or animal. The engineered bacteriophage is therefore suitable for the preparation of vaccinesfor therapy, diagnosis and/or prevention of urinary tract infections (UTI) in a human or animal.
    Type: Application
    Filed: June 28, 2011
    Publication date: May 16, 2013
    Inventors: Rita De Santis, Olga Minenkova
  • Patent number: 8318911
    Abstract: An anti-EpCAM antibody, designated ST3232/10, of marine origin exhibits properties suitable for both therapeutic and diagnostic applications. It shows high affinity for the native antigen and good tumor selectivity.
    Type: Grant
    Filed: April 2, 2008
    Date of Patent: November 27, 2012
    Assignee: Sigma-Tau Industrie Farmaceutiche Riunite S.p.A.
    Inventors: Anna Maria Anastasi, Fiorella Petronzelli, Rita De Santis, Saverio Alberti
  • Publication number: 20120237524
    Abstract: Met inhibitor and/or nucleotide sequence encoding a Met inhibitor for use in the treatment of patients suffering from a cancer for reducing and/or abrogating patients' resistance to radiotherapy, wherein the Met inhibitor is selected among: i) an anti-Met monoclonal antibody, ii) a genetically engineered antibody containing the complementarity determining regions (CDRs) of the anti-Met monoclonal antibody, and iii) a fragment of (i) or (ii) containing the complementarity determining regions (CDRs) of the anti-Met monoclonal antibody, or combinations thereof.
    Type: Application
    Filed: March 19, 2012
    Publication date: September 20, 2012
    Inventors: Carla Boccaccio, Paolo Maria Comoglio, Fiorella Petronzelli, Rita De Santis
  • Patent number: 7989171
    Abstract: An anti-human tenascin monoclonal antibody is described, whose light and heavy chain variable region sequences are SEQ ID 1 and SEQ ID 2, respectively, its proteolytic fragments capable of binding to an antigenic epitope within the region A(1-4)-D of human tenascin, its recombinant derivatives, its conjugates and its similar functional analogues capable of binding to an antigenic epitope within the A(1-4)-D region of human tenascin.
    Type: Grant
    Filed: February 16, 2005
    Date of Patent: August 2, 2011
    Assignee: Tecnogen S.C.P.A.
    Inventors: Rita De Santis, Angela Pelliccia, Giovanna Palombo, Paolo Carminati
  • Patent number: 7883889
    Abstract: The present invention discloses a method of generation of antigen presenting cells, comprising: a collecting said cells from a subject, b. activating said collected cells; c. culturing and optionally expanding ex vivo said activated cells; d. treating said cultured and optionally expanded cells with DNA hypomethylating agents so that said cells concomitantly express multiple tumor associated antigens. The cells obtainable according to the method of the present invention, as well as the cellular components thereof whether alone or in combination with said cells, are useful for prevention and treatment of malignancies of different histotype that constitutively express one or more of the multiple tumor associated antigens that are expressed in said cells. Conveniently, said cells and/or cellular components are in the form of a vaccine. Said vaccines are advantageous over the prior art in that as they concomitantly express multiple/all methylation-regulated tumor associated antigens.
    Type: Grant
    Filed: July 25, 2002
    Date of Patent: February 8, 2011
    Assignee: Sigma-Tau Industrie Farmaceutiche Riunite S.p.A.
    Inventor: Rita De Santis
  • Publication number: 20100297003
    Abstract: An anti-human tenascin monoclonal antibody is described, whose light and heavy chain variable region sequences are SEQ ID 1 and SEQ ID 2, respectively, its proteolytic fragments capable of binding to an antigenic epitope within the region A(1-4)-D of human tenascin, its recombinant derivatives, its conjugates and its similar functional analogues capable of binding to an antigenic epitope within the A(1-4)-D region of human tenascin.
    Type: Application
    Filed: February 16, 2005
    Publication date: November 25, 2010
    Applicant: TECNOGEN S.C.P.A.
    Inventors: Rita De Santis, Angela Pelliccia, Giovanna Palombo, Paolo Carminati
  • Patent number: 7833981
    Abstract: Deglycosylated long pentraxin PTX3 and desialidated long pentraxin PTX3 are disclosed, as well as processes for their preparation, pharmacological compositions containing them, and their use for the preparation of a medicament for the treatment of diseases in which the use of the long pentraxin PTX is indicated, particularly infectious and inflammatory diseases and female fertility disorders. These proteins are endowed with therapeutic activity superior to that of glycosylated pentraxin.
    Type: Grant
    Filed: February 23, 2010
    Date of Patent: November 16, 2010
    Assignee: Sigma-Tau Industrie Farmaceutiche Riunite S.p.A.
    Inventors: Rita De Santis, Giovanni Salvatori, Paolo Carminati, Antonio Inforzato
  • Publication number: 20100209442
    Abstract: Deglycosylated long pentraxin PTX3 and desialidated long pentraxin PTX3 are disclosed, as well as processes for their preparation, pharmacological compositions containing them, and their use for the preparation of a medicament for the treatment of diseases in which the use of the long pentraxin PTX is indicated, particularly infectious and inflammatory diseases and female fertility disorders. These proteins are endowed with therapeutic activity superior to that of glycosylated pentraxin.
    Type: Application
    Filed: February 23, 2010
    Publication date: August 19, 2010
    Applicant: SIGMA-TAU INDUSTRIE FARMACEUTICHE RIUNITE S.P.A.
    Inventors: Paolo Carminati, Rita De Santis, Antonio Inforzato, Giovanni Salvatori
  • Publication number: 20100092491
    Abstract: An anti-EpCAM antibody, designated ST3232/10, of marine origin exhibits properties suitable for both therapeutic and diagnostic applications. It shows high affinity for the native antigen and good tumour selectivity.
    Type: Application
    Filed: April 2, 2008
    Publication date: April 15, 2010
    Inventors: Anna Anastasi, Fiorella Petronzelli, Rita De Santis, Saverio Alberti
  • Patent number: 7683032
    Abstract: Deglycosylated long pentraxin PTX3 and desialidated long pentraxin PTX3 are disclosed, as well as processes for their preparation, pharmacological compositions containing them, and their use for the preparation of a medicament for the treatment of diseases in which the use of the long pentraxin PTX is indicated, particularly infectious and inflammatory diseases and female fertility disorders. These proteins are endowed with therapeutic activity superior to that of glycosylated pentraxin.
    Type: Grant
    Filed: September 28, 2005
    Date of Patent: March 23, 2010
    Assignee: Sigma-Tau Industrie Farmaceutiche Riunite S.p.A.
    Inventors: Paolo Carminati, Rita De Santis, Antonio Inforzato, Giovanni Salvatori
  • Publication number: 20090110666
    Abstract: The invention described herein refers to derivatives of the long pentraxin PTX3 with the sequence indicated in the text, capable of binding to the membranes of inactivated tumour cells. The inactivated tumour cells, bearing on their surface a derivative of PTX3 are used to prepare an autologous vaccine for the treatment of tumours.
    Type: Application
    Filed: February 25, 2003
    Publication date: April 30, 2009
    Inventors: Rita De Santis, Salvatori Giovanni
  • Patent number: 7438908
    Abstract: A novel anti-human tenascin ST2146 monoclonal antibody is described endowed with high affinity with the native antigen and high tumor selectivity. The cST2146 hybridoma is stably producing the antibody in high density culture conditions and is suitable for the industrial development of ST2146-based products. ST2146 exhibits properties exploitable for both therapeutic and diagnostic applications.
    Type: Grant
    Filed: February 20, 2003
    Date of Patent: October 21, 2008
    Assignee: Sigma-Tau Industrie Farmaceutiche Riunite S.p.A.
    Inventors: Rita De Santis, Anna Maria Anastasi
  • Patent number: 7425317
    Abstract: Dimers of avidin and streptavidins (diavidins) are described wherein the linker is suberate, which in turn, is bound to different functional groups (—NH2 o-COOH) of avidin. As compared to avidin, the diavidins have shown the ability to increase the amount of labelled biotin on the target, when used in an in vitropretargeting test using supported human tenascin, the biotinylated anti-tenascin monoclonal antibody (Mab-B), avidin/diavidin, and biotin-3H. The use of such diavidins is also described in cancer diagnosis and anticancer therapy based on the three-step pretargeted radioimmunotherapy procedure.
    Type: Grant
    Filed: March 6, 2003
    Date of Patent: September 16, 2008
    Assignee: Sigma-Tau Industrie Farmaceutiche
    Inventors: Rita De Santis, Ragnar Lindstedt, Carlo Nuzzolo
  • Publication number: 20070249021
    Abstract: Deglycosylated long pentraxin PTX3 and desialidated long pentraxin PTX3 are disclosed, as well as processes for their preparation, pharmacological compositions containing them, and their use for the preparation of a medicament for the treatment of diseases in which the use of the long pentraxin PTX is indicated, particularly infectious and inflammatory diseases and female fertility disorders. These proteins are endowed with therapeutic activity superior to that of glycosylated pentraxin.
    Type: Application
    Filed: September 28, 2005
    Publication date: October 25, 2007
    Applicant: SIGMA-TAU INDUSTRIE FARMACEUTICHE RIUNITE S.P.A.
    Inventors: Paolo Carminati, Rita De Santis, Antonio Inforzato, Giovanni Salvatori
  • Publication number: 20050026980
    Abstract: The present invention discloses a method for treating a subject affected by an autoimmune disease, in particular multiple sclerosis, lupus erythematosus systemicus and rheumatoid arthritis, comprising administering to said subject an effective amount of 3-(2-ethylphenyl)-5-methoxy-1H-1,2,4-tirazole. The present invention further discloses a method for inhibiting ?? T cells in a subject in need thereof, said method comprising administering to said subject an effective amount of the same compound.
    Type: Application
    Filed: March 30, 2004
    Publication date: February 3, 2005
    Applicant: Sigma-Tau Industrie Farmaceutiche Riunite S.p.A.
    Inventors: Luca Battistini, Giovanna Borsellino, Rita De Santis, Paolo Carminati
  • Publication number: 20050002920
    Abstract: The present invention discloses a method of generation of antigen presenting cells, comprising: a. collecting said cells from a subject, b. activating said collected cells; c. culturing and optionally expanding ex vivo said activated cells; d. treating said cultured and optionally expanded cells with DNA hypomethylating agents so that said cells concomitantly express multiple tumor associated antigens. The cells obtainable according to the method of the present invention, as well as the cellular components thereof whether alone or in combination with said cells, are useful for prevention and treatment of malignancies of different histotype that constitutively express one or more of the multiple tumor associated antigens that are expressed in said cells. Conveniently, said cells and/or cellular components are in the form of a vaccine. Said vaccines are advantageous over the prior art in that as they concomitantly express multiple/all methylation-regulated tumor associated antigens.
    Type: Application
    Filed: July 26, 2004
    Publication date: January 6, 2005
    Applicant: Sigma-Tau Industrie Farmaceutiche Riunite S.p.A.
    Inventor: Rita De Santis