Patents by Inventor Stephen P. Squinto

Stephen P. Squinto 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: 20200140531
    Abstract: The present disclosure relates to, inter alia, compositions containing an inhibitor of human complement and use of the compositions in methods for treating or preventing complement-associated disorders. In some embodiments, the inhibitor is chronically administered to patients. In some embodiments, the inhibitor is administered to a patient in an amount and with a frequency to maintain systemic complement inhibition and prevent breakthrough. In some embodiments, the compositions contain an antibody, or antigen-binding fragment thereof, that binds to a human complement component C5 protein or a fragment of the protein such as C5a or C5b.
    Type: Application
    Filed: October 11, 2019
    Publication date: May 7, 2020
    Inventors: Russell P. ROTHER, Camille BEDROSIAN, Stephen P. SQUINTO, Leonard BELL
  • Publication number: 20170369562
    Abstract: The present disclosure relates to, inter alia, compositions containing an inhibitor of human complement and use of the compositions in methods for treating or preventing complement-associated disorders. In some embodiments, the inhibitor is chronically administered to patients. In some embodiments, the inhibitor is administered to a patient in an amount and with a frequency to maintain systemic complement inhibition and prevent breakthrough. In some embodiments, the compositions contain an antibody, or antigen-binding fragment thereof, that binds to a human complement component C5 protein or a fragment of the protein such as C5a or C5b.
    Type: Application
    Filed: September 11, 2017
    Publication date: December 28, 2017
    Inventors: Russell P. ROTHER, Camille Bedrosian, Stephen P. Squinto, Leonard Bell
  • Patent number: 9771418
    Abstract: The present disclosure relates to, inter alia, compositions containing an inhibitor of human complement and use of the compositions in methods for treating or preventing complement-associated disorders. In some embodiments, the inhibitor is chronically administered to patients. In some embodiments, the inhibitor is administered to a patient in an amount and with a frequency to maintain systemic complement inhibition and prevent breakthrough. In some embodiments, the compositions contain an antibody, or antigen-binding fragment thereof, that binds to a human complement component C5 protein or a fragment of the protein such as C5a or C5b.
    Type: Grant
    Filed: August 22, 2016
    Date of Patent: September 26, 2017
    Assignee: Alexion Pharmaceuticals, Inc.
    Inventors: Russell P. Rother, Camille Bedrosian, Stephen P. Squinto, Leonard Bell
  • Publication number: 20170015740
    Abstract: The present disclosure relates to, inter alia, compositions containing an inhibitor of human complement and use of the compositions in methods for treating or preventing complement-associated disorders. In some embodiments, the inhibitor is chronically administered to patients. In some embodiments, the inhibitor is administered to a patient in an amount and with a frequency to maintain systemic complement inhibition and prevent breakthrough. In some embodiments, the compositions contain an antibody, or antigen-binding fragment thereof, that binds to a human complement component C5 protein or a fragment of the protein such as C5a or C5b.
    Type: Application
    Filed: September 30, 2016
    Publication date: January 19, 2017
    Inventors: Russell P. Rother, Camille BEDROSIAN, Stephen P. SQUINTO, Leonard BELL
  • Publication number: 20160355580
    Abstract: The present disclosure relates to, inter alia, compositions containing an inhibitor of human complement and use of the compositions in methods for treating or preventing complement-associated disorders. In some embodiments, the inhibitor is chronically administered to patients. In some embodiments, the inhibitor is administered to a patient in an amount and with a frequency to maintain systemic complement inhibition and prevent breakthrough. In some embodiments, the compositions contain an antibody, or antigen-binding fragment thereof, that binds to a human complement component C5 protein or a fragment of the protein such as C5a or C5b.
    Type: Application
    Filed: August 22, 2016
    Publication date: December 8, 2016
    Inventors: Russell P. ROTHER, Camille BEDROSIAN, Stephen P. SQUINTO, Leonard BELL
  • Publication number: 20160355579
    Abstract: The present disclosure relates to, inter alia, compositions containing an inhibitor of human complement and use of the compositions in methods for treating or preventing complement-associated disorders. In some embodiments, the inhibitor is chronically administered to patients. In some embodiments, the inhibitor is administered to a patient in an amount and with a frequency to maintain systemic complement inhibition and prevent breakthrough. In some embodiments, the compositions contain an antibody, or antigen-binding fragment thereof, that binds to a human complement component C5 protein or a fragment of the protein such as C5a or C5b.
    Type: Application
    Filed: August 22, 2016
    Publication date: December 8, 2016
    Inventors: Russell P. Rother, Camille BEDROSIAN, Stephen P. SQUINTO, Leonard BELL
  • Publication number: 20160319004
    Abstract: The present disclosure relates to, inter alia, compositions containing an inhibitor of human complement and use of the compositions in methods for treating or preventing complement-associated disorders. In some embodiments, the inhibitor is chronically administered to patients. In some embodiments, the inhibitor is administered to a patient in an amount and with a frequency to maintain systemic complement inhibition and prevent breakthrough. In some embodiments, the compositions contain an antibody, or antigen-binding fragment thereof, that binds to a human complement component C5 protein or a fragment of the protein such as C5a or C5b.
    Type: Application
    Filed: May 6, 2016
    Publication date: November 3, 2016
    Inventors: Russell P. Rother, Camille Bedrosian, Stephen P. Squinto, Leonard Bell
  • Patent number: 9447176
    Abstract: The present disclosure relates to, inter alia, compositions containing an inhibitor of human complement and use of the compositions in methods for treating or preventing complement-associated disorders. In some embodiments, the inhibitor is chronically administered to patients. In some embodiments, the inhibitor is administered to a patient in an amount and with a frequency to maintain systemic complement inhibition and prevent breakthrough. In some embodiments, the compositions contain an antibody, or antigen-binding fragment thereof, that binds to a human complement component C5 protein or a fragment of the protein such as C5a or C5b.
    Type: Grant
    Filed: November 10, 2009
    Date of Patent: September 20, 2016
    Assignee: Alexion Pharmaceuticals, Inc.
    Inventors: Russell P. Rother, Camille Bedrosian, Stephen P. Squinto, Leonard Bell
  • Publication number: 20120225056
    Abstract: The present disclosure relates to, inter alia, compositions containing an inhibitor of human complement and use of the compositions in methods for treating or preventing complement-associated disorders. In some embodiments, the inhibitor is chronically administered to patients. In some embodiments, the inhibitor is administered to a patient in an amount and with a frequency to maintain systemic complement inhibition and prevent breakthrough. In some embodiments, the compositions contain an antibody, or antigen-binding fragment thereof, that binds to a human complement component C5 protein or a fragment of the protein such as C5a or C5b.
    Type: Application
    Filed: November 10, 2009
    Publication date: September 6, 2012
    Applicant: Alexion Pharmaceuticals, Inc.
    Inventors: Russell P. Rother, Camille Bedrosian, Stephen P. Squinto, Leonard Bell
  • Patent number: 7041503
    Abstract: Compositions and methods are provided for the clinical assessment, diagnosis, and treatment of multiple sclerosis. The compositions of the invention are molecules related to the 21.5 kDa fetal isoform of human myelin basic protein, and include nucleic acids and polypeptides. The nucleic acid molecules of the invention are useful in the efficient production of modified and unmodified 21.5 kDa myelin basic protein polypeptides, such polypeptides being useful for assaying T cells for responsiveness to myelin basic protein epitopes. The polypeptides of the invention are also useful as therapeutic agents that act by inducing T cell responses, including apoptosis, as a means of treating multiple sclerosis.
    Type: Grant
    Filed: May 2, 1995
    Date of Patent: May 9, 2006
    Assignees: The United States of America as represented by the Department of Health and Human Services, Alexion Pharmaceuticals, Inc.
    Inventors: Steven H. Nye, Michael J. Lenardo, Henry F. McFarland, Louis A. Matis, Eileen Elliott Mueller, John P. Mueller, Clara M. Pelfrey, Stephen P. Squinto, James A. Wilkins
  • Patent number: 6905657
    Abstract: In a liquid handling system including a liquid handling substrate having a plurality of channels for conducting a liquid sample in said substrate, where the channels terminate in a plurality of exit ports in an outer surface of the substrate for transfer of a quantity of the liquid sample. The handling system also includes a liquid storage and dispensing substrate having a plurality of separable cartridges corresponding to the channels, with each cartridge terminating at a microelectro mechanical system (MEMS) comprising a laminate of glass, silicon and a piezoelectric substance. The handling system further includes a liquid detecting system comprising a light emitting diode and a photo-detector, where each channel includes a reservoir in communication with a corresponding cartridge creating an interface therebetween.
    Type: Grant
    Filed: April 5, 2001
    Date of Patent: June 14, 2005
    Assignee: BioProcessors Corp.
    Inventors: Allyn Hubbard, Samesh Kale, Scott Rollins, Jeremy P. Springhorn, Stephen P. Squinto, Prasad R. Akkapeddi
  • Publication number: 20040180808
    Abstract: Compositions and methods are provided for the clinical assessment, diagnosis, and treatment of multiple sclerosis. The compositions of the invention are molecules related to the 21.5 kDa fetal isoform of human myelin basic protein, and include nucleic acids and polypeptides. The nucleic acid molecules of the invention are useful in the efficient production of modified and unmodified 21.5 kDa myelin basic protein polypeptides, such polypeptides being useful for assaying T cells for responsiveness to myelin basic protein epitopes. The polypeptides of the invention are also useful as therapeutic agents that act by inducing T cell responses, including apoptosis, as a means of treating multiple sclerosis.
    Type: Application
    Filed: May 2, 1995
    Publication date: September 16, 2004
    Inventors: STEVEN H. NYE, MICHAEL J. LENARDO, HENRY F. MCFARLAND, LOUIS A. MATIS, EILEEN E. MUELLER, JOHN P. MUELLER, CLARA M. PELFREY, STEPHEN P. SQUINTO, JAMES A. WILKINS
  • Publication number: 20020045247
    Abstract: Methods and compositions are provided for facilitating gene therapy procedures involving the transduction of target cells with retroviral vector particles in the presence of complement containing body fluids. The reduction of levels of galactose alpha (1,3) galactosyl epitopes on the retroviral vector particles and/or the blockade of antibody binding to such epitopes have been found to render the particles less sensitive to inactivation by complement mediated mechanisms, and to thus allow transduction in the presence of complement containing body fluids. Means are provided for obtaining such reductions.
    Type: Application
    Filed: May 8, 1997
    Publication date: April 18, 2002
    Inventors: RUSSELL P. ROTHER, SCOTT A. ROLLINS, WILLIAM L. FODOR, JEREMY P. SPRINGHORN, STEPHEN P. SQUINTO
  • Patent number: 6355245
    Abstract: The use of anti-C5 antibodies, e.g., monoclonal antibodies, to treat glomerulonephritis (GN) is disclosed. The administration of such antibodies at low dosage levels has been found to significantly reduce glomerular inflammation/enlargement and other pathologic conditions associated with GN. Also disclosed are anti-C5 antibodies and anti-C5 antibody-encoding nucleic acid molecules. These antibodies are useful in the treatment of GN and other inflammatory conditions involving pathologic activation of the complement system.
    Type: Grant
    Filed: June 7, 1995
    Date of Patent: March 12, 2002
    Assignee: Alexion Pharmaceuticals, Inc.
    Inventors: Mark J. Evans, Louis A. Matis, Eileen Elliott Mueller, Steven H. Nye, Scott Rollins, Russell P. Rother, Jeremy P. Springhorn, Stephen P. Squinto, Thomas C. Thomas, James A. Wilkins
  • Publication number: 20020025582
    Abstract: In a liquid handling system including a liquid handling substrate having a plurality of channels for conducting a liquid sample in said substrate, where the channels terminate in a plurality of exit ports in an outer surface of the substrate for transfer of a quantity of the liquid sample. The handling system also includes a liquid storage and dispensing substrate having a plurality of separable cartridges corresponding to the channels, with each cartridge terminating at a microelectro mechanical system (MEMS) comprising a laminate of glass, silicon and a piezoelectric substance. The handling system further includes a liquid detecting system comprising a light emitting diode and a photo-detector, where each channel includes a reservoir in communication with a corresponding cartridge creating an interface therebetween.
    Type: Application
    Filed: April 5, 2001
    Publication date: February 28, 2002
    Inventors: Allyn Hubbard, Samesh Kale, Scott Rollins, Jeremy P. Springhorn, Stephen P. Squinto, Prasad R. Akkapeddi
  • Patent number: 6338820
    Abstract: An apparatus for performing a assays includes an axially rotatable substrate including a plurality of layers of a semiconductor material and numerous radially-arrayed reaction sites. The apparatus further includes a rotary stepper motor which rotates the substrate at an adjustable and substantially continuous speed and controls the rotation of the substrate by adjusting the speed and a direction of rotation. In addition, the apparatus includes a dual function head which has a fluid dispenser that has a fluid dispenser outlet and delivers a fluid to a reaction site and also has a readout device that has a sensor which receives an identifying signal from the reaction site on the substrate or scans the substrate to read identifying marks at the reaction site. Moreover, the apparatus may be aligned by a computer having a memory for storing a start location for the dispenser outlet on the substrate and additional electronics.
    Type: Grant
    Filed: August 14, 1998
    Date of Patent: January 15, 2002
    Assignee: Alexion Pharmaceuticals, Inc.
    Inventors: Allyn Hubbard, Samesh Kale, Scott A. Rollins, Jeremy P. Springhorn, Stephen P. Squinto
  • Patent number: 6316206
    Abstract: The present invention relates to the ciliary neurotrophic factor (CNTF) receptor, and provides for CNTF receptor nucleic acid and amino acid sequences. It also relates to (i) assay systems for detecting CNTF activity; (ii) experimental model systems for studying the physiologic role of CNTF; (ii) diagnostic techniques for identifying CNTF-related neurologic conditions; (iv) therapeutic techniques for the treatment of CNTF-related neurologic and muscular conditions, and (v) methods for identifying molecules homologous to CNTF and CNTFR.
    Type: Grant
    Filed: December 14, 1998
    Date of Patent: November 13, 2001
    Assignee: Regeneron Pharmaceuticals, Inc.
    Inventors: Samuel Davis, Stephen P. Squinto, Mark E. Furth, George D. Yancopoulos
  • Patent number: 5892003
    Abstract: The present invention relates to the ciliary neurotropic factor (CNTF) receptor, and provides for CNTF receptor antibodies. It also relates to diagnostic techniques for identifying CNTF-related neurologic conditions.
    Type: Grant
    Filed: January 11, 1996
    Date of Patent: April 6, 1999
    Assignee: Regeneron Pharmaceuticals, Inc.
    Inventors: Samuel Davis, Stephen P. Squinto, Mark E. Furth, George D. Yancopoulos
  • Patent number: 5871997
    Abstract: Methods and compositions are provided for facilitating gene therapy procedures involving the transduction of target cells with retroviral vector particles in the presence of complement containing body fluids. The reduction of levels of galactose alpha (1,3) galactosyl epitopes on the retroviral vector particles and/or the blockade of antibody binding to such epitopes have been found to render the particles less sensitive to inactivation by complement mediated mechanisms, and to thus allow transduction in the presence of complement containing body fluids. Means are provided for obtaining such reductions.
    Type: Grant
    Filed: March 6, 1995
    Date of Patent: February 16, 1999
    Assignee: Alexion Pharmaceuticals, Inc.
    Inventors: Russell P. Rother, Scott A. Rollins, William L. Fodor, Jeremy P. Springhorn, Stephen P. Squinto
  • Patent number: 5853722
    Abstract: The use of anti-C5 antibodies to reduce the dysfunction of the immune and hemostatic systems associated with extracorporeal circulation procedures, such as, cardiopulmonary bypass procedures, is disclosed. The antibodies have been found to significantly reduce complement activation, platelet activation, leukocyte activation, and platelet-leukocyte adhesion associated with such procedures.
    Type: Grant
    Filed: December 21, 1995
    Date of Patent: December 29, 1998
    Assignees: Alexion Pharmaceuticals, Inc., Yale University
    Inventors: Scott Rollins, Brian R. Smith, Stephen P. Squinto