Patents by Inventor Vincenzo Aversa

Vincenzo Aversa 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: 20180042989
    Abstract: Immunomodulator formulations for use in the treatment of disease of the GI tract. The formulations comprise a hydroxylase inhibitor and/or an immunosuppressant. Exemplary formulations comprise hydralazine as a hydroxylase inhibitor and/or cyclosporin A as an immunosuppressant.
    Type: Application
    Filed: October 23, 2017
    Publication date: February 15, 2018
    Applicant: Sigmoid Pharma Limited
    Inventors: Vincenzo Aversa, Ivan Coulter, Mónica Torres Rosa, Bernard Francis McDonald
  • Patent number: 9878036
    Abstract: A pharmaceutical composition comprising a water-soluble polymer matrix in which are dispersed droplets of oil, the composition comprising at least one immunomodulator selected from an adjuvant, an antigen or a combination thereof. A method of manufacturing shaped compositions comprises mixing an aqueous solution of a water-soluble polymer with an oil-based liquid to form a water-in-oil emulsion, at least one of the aqueous solution and the oil-based liquid comprising an antigen or an adjuvant or a combination thereof, and then causing or allowing the resultant suspension to solidify into one or more beads or other shaped elements.
    Type: Grant
    Filed: August 12, 2010
    Date of Patent: January 30, 2018
    Assignee: Sigmoid Pharma Limited
    Inventors: Ivan Coulter, Bernard Francis McDonald, Vincenzo Aversa, Monica Torres Rosa, Edward Charles Lavelle
  • Patent number: 9821024
    Abstract: Immunomodulator formulations for use in the treatment of disease of the GI tract. The formulations comprise a hydroxylase inhibitor and/or an immunosuppressant. Exemplary formulations comprise hydralazine as a hydroxylase inhibitor and/or cyclosporin A as an immunosuppressant.
    Type: Grant
    Filed: November 25, 2011
    Date of Patent: November 21, 2017
    Assignee: Sigmoid Pharma Limited
    Inventors: Vincenzo Aversa, Ivan Coulter, Mónica Torres Rosa, Bernard Francis McDonald
  • Publication number: 20160317609
    Abstract: A modified release composition comprising cyclosporin A for oral administration. The composition may comprise a core and a modified release coating, wherein the core comprises a hydrogel-forming polymer matrix and cyclosporin A. The composition may be in the form of a minibead. The compositions provide a pharmacokinetic profile and dissolution profile which provides release of cyclosporin A in the lower GI tract whilst minimising systemic exposure. Also disclosed are uses of the composition in the treatment of conditions affecting the lower GI tract, particularly the colon.
    Type: Application
    Filed: November 7, 2014
    Publication date: November 3, 2016
    Applicant: Sigmoid Pharma Limited
    Inventors: Ivan Coulter, Vincenzo Aversa, Monica Rosa
  • Publication number: 20160310561
    Abstract: The present invention relates to a formulation comprising a pharmaceutically active ingredient and a coating. The invention also relates to the use of the formulation in the treatment and prevention of disorders of the gastrointestinal tract. Also disclosed are methods for preparing the formulations.
    Type: Application
    Filed: November 7, 2014
    Publication date: October 27, 2016
    Applicant: Sigmoid Pharma Limited
    Inventors: Ivan Coulter, Vincenzo Aversa, Bernard Francis McDonald, Monica Rosa
  • Publication number: 20160213611
    Abstract: A method for treating intestinal fibrosis in a subject, comprising enterally administering a steroid to the subject. The steroid may be in a multiple minibead formulation.
    Type: Application
    Filed: April 4, 2016
    Publication date: July 28, 2016
    Applicant: Sigmoid Pharma Limited
    Inventors: Ivan Coulter, Vincenzo Aversa
  • Publication number: 20160143989
    Abstract: A composition comprises a water-soluble polymer matrix in which are dispersed droplets of oil, the composition comprising an active principle. The invention includes embodiments in which the active principle is included in at least some of the oil droplets as well as embodiments in which the oil droplets are free of active principle. The oil droplets are released as the matrix containing them dissolves in an aqueous medium. In one embodiment, the oil droplets are substantially immobilized in or by the matrix and the immobilizing feature is lost as the matrix dissolves in aqueous media. In certain embodiments, the oil drops may collectively be referred to as the oil phase of the composition of the invention. The product may be in the form of mini-beads. The oil phase and/or the polymer matrix may each include a surfactant.
    Type: Application
    Filed: January 29, 2016
    Publication date: May 26, 2016
    Applicant: Sigmoid Pharma Limited
    Inventors: Ivan Coulter, Bernard Francis McDonald, Vincenzo Aversa
  • Patent number: 9320746
    Abstract: A method for treating intestinal fibrosis in a subject, wherein the subject is medically considered to be suffering from intestinal fibrosis, the method comprising enterally administering a steroid to the subject, wherein the steroid is selected from: (i) steroids susceptible to first pass metabolism, (ii) corticosteroids, and (iii) aclometasone, aclometasone dipropionate, aldosterone, amcinonide, beclomethasone, beclomethasone dipropionate, betamethasone, betamethasone dipropionate, betamethasone sodium phosphate, betamethasone valerate, budesonide, clobetasone, clobetasone butyrate, clobetasol propionate, cloprednol, cortisone, cortisone acetate, cortivazol, deoxycortone, desonide, desoximetasone, dexamethasone, dexamethasone sodium phosphate, dexamethasone isonicotinate, difluorocortolone, fluclorolone, flumethasone, fluocinolone, fluocinolone acetonide, fluocinonide, fluocortin butyl, fluorocortisone, fluorocortolone, fluocortolone caproate, fluocortolone pivalate, fluorometholone, fluprednidene, flupr
    Type: Grant
    Filed: February 20, 2014
    Date of Patent: April 26, 2016
    Assignee: Sigmoid Pharma Limited
    Inventors: Ivan Coulter, Vincenzo Aversa
  • Patent number: 9278070
    Abstract: A composition comprises a water-soluble polymer matrix in which are dispersed droplets of oil, the composition comprising an active principle. The invention includes embodiments in which the active principle is included in at least some of the oil droplets as well as embodiments in which the oil droplets are free of active principle. The oil droplets are released as the matrix containing them dissolves in an aqueous medium. In one embodiment, the oil droplets are substantially immobilized in or by the matrix and the immobilizing feature is lost as the matrix dissolves in aqueous media. In certain embodiments, the oil drops may collectively be referred to as the oil phase of the composition of the invention. The product may be in the form of mini-beads. The oil phase and/or the polymer matrix may each include a surfactant.
    Type: Grant
    Filed: May 18, 2010
    Date of Patent: March 8, 2016
    Assignee: Sigmoid Pharma Limited
    Inventors: Ivan Coulter, Bernard Francis McDonald, Vincenzo Aversa
  • Publication number: 20160045585
    Abstract: This invention relates to compositions for delivering one or more active ingredients, and more particularly to compositions, e.g. beads, comprising a matrix material which matrix material comprises a microorganism. In particular, the invention relates to compositions comprising a microorganism selected from live, killed, attenuated and inactivated microorganisms. The matrix material may also comprise a surfactant and may further comprise an adjuvant. The invention further relates to the manufacture and use of such compositions, and to other subject matter.
    Type: Application
    Filed: October 27, 2015
    Publication date: February 18, 2016
    Applicant: SIGMOID PHARMA LIMITED
    Inventors: Ivan Coulter, Bernard Francis McDonald, Vincenzo Aversa, Monica Torres Rosa
  • Patent number: 9220681
    Abstract: This invention relates to compositions for delivering one or more active ingredients, and more particularly to compositions, e.g. beads, comprising a matrix material which matrix material comprises a microorganism. In particular, the invention relates to compositions comprising a microorganism selected from live, killed, attenuated and inactivated microorganisms. The matrix material may also comprise a surfactant and may further comprise an adjuvant. The invention further relates to the manufacture and use of such compositions, and to other subject matter.
    Type: Grant
    Filed: July 5, 2013
    Date of Patent: December 29, 2015
    Assignee: Sigmoid Pharma Limited
    Inventors: Ivan Coulter, Bernard Francis McDonald, Vincenzo Aversa, Mónica Rosa
  • Publication number: 20150342893
    Abstract: An oral celecoxib formulation, the formulation being a multiple minibead formulation wherein the minibeads comprise a hydrogel-forming polymer matrix in which are distributed celecoxib, a polyoxyethylated non-ionic surfactant and an anionic surfactant, the minibeads when combined with water being capable of releasing self-assembly structures comprising surfactant and celecoxib. The formulation may be used for treating colorectal cancer, e.g. for inhibiting, reducing or delaying the initiation and/or progression of colorectal cancer, or for use in reversing colorectal cancer, reducing the burden of colorectal cancer and/or inducing remission of colorectal cancer, or for inhibiting, reducing or delaying metastasis of a colorectal cancer.
    Type: Application
    Filed: May 27, 2015
    Publication date: December 3, 2015
    Applicant: SIGMOID PHARMA LIMITED
    Inventors: Ivan Coulter, Bernard Francis McDonald, Vincenzo Aversa
  • Publication number: 20150182456
    Abstract: This invention relates to compositions for delivering one or more active ingredients, and more particularly to compositions, e.g. beads, comprising a matrix material which matrix material comprises a microorganism. In particular, the invention relates to compositions comprising a microorganism selected from live, killed, attenuated and inactivated microorganisms. The matrix material may also comprise a surfactant and may further comprise an adjuvant. The invention further relates to the manufacture and use of such compositions, and to other subject matter.
    Type: Application
    Filed: July 5, 2013
    Publication date: July 2, 2015
    Applicant: Sigmoid Pharma Ltd.
    Inventors: Ivan Coulter, Bernard Francis McDonald, Vincenzo Aversa, Mónica Torres Rosa
  • Publication number: 20150132374
    Abstract: A modified release composition comprising cyclosporin A for oral administration. The composition may comprise a core and a modified release coating, wherein the core comprises a hydrogel-forming polymer matrix and cyclosporin A. The composition may be in the form of a minibead. The compositions provide a pharmacokinetic profile and dissolution profile which provides release of cyclosporin A in the lower GI tract whilst minimising systemic exposure. Also disclosed are uses of the composition in the treatment of conditions affecting the lower GI tract, particularly the colon.
    Type: Application
    Filed: November 7, 2014
    Publication date: May 14, 2015
    Applicant: SIGMOID PHARMA LIMITED
    Inventors: Ivan Coulter, Vincenzo Aversa, Mónica Rosa
  • Publication number: 20150132396
    Abstract: The present invention relates to a formulation comprising a pharmaceutically active ingredient and a coating. The invention also relates to the use of the formulation in the treatment and prevention of disorders of the gastrointestinal tract. Also disclosed are methods for preparing the formulations.
    Type: Application
    Filed: November 7, 2014
    Publication date: May 14, 2015
    Applicant: SIGMOID PHARMA LIMITED
    Inventors: Ivan Coulter, Vincenzo Aversa, Mónica Rosa, Bernard Francis McDonald
  • Publication number: 20140234418
    Abstract: A method for treating intestinal fibrosis in a subject, comprising enterally administering a steroid to the subject. The steroid may be in a multiple minibead formulation.
    Type: Application
    Filed: February 20, 2014
    Publication date: August 21, 2014
    Applicant: Sigmoid Pharma Limited
    Inventors: Ivan Coulter, Vincenzo Aversa
  • Publication number: 20140017313
    Abstract: This invention relates to compositions for delivering one or more active ingredients, and more particularly to compositions, e.g. beads, comprising a matrix material which matrix material comprises a microorganism. In particular, the invention relates to compositions comprising a microorganism selected from live, killed, attenuated and inactivated microorganisms. The matrix material may also comprise a surfactant and may further comprise an adjuvant. The invention further relates to the manufacture and use of such compositions, and to other subject matter.
    Type: Application
    Filed: July 5, 2013
    Publication date: January 16, 2014
    Applicant: Sigmoid Pharma Limited
    Inventors: Ivan Coulter, Bernard Francis McDonald, Vincenzo Aversa, Mónica Rosa
  • Publication number: 20130243873
    Abstract: Immunomodulator formulations for use in the treatment of disease of the GI tract. The formulations comprise a hydroxylase inhibitor and/or an immunosuppressant. Exemplary formulations comprise hydralazine as a hydroxylase inhibitor and/or cyclosporin A as an immunosuppressant.
    Type: Application
    Filed: November 25, 2011
    Publication date: September 19, 2013
    Applicant: Sigmoid Pharma Limited
    Inventors: Vincenzo Aversa, Ivan Coulter, Mónica Torres Rosa, Bernard Francis McDonald
  • Publication number: 20120141531
    Abstract: A composition comprises a water-soluble polymer matrix in which are dispersed droplets of oil, the composition comprising an active principle. The invention includes embodiments in which the active principle is included in at least some of the oil droplets as well as embodiments in which the oil droplets are free of active principle. The oil droplets are released as the matrix containing them dissolves in an aqueous medium. In one embodiment, the oil droplets are substantially immobilized in or by the matrix and the immobilizing feature is lost as the matrix dissolves in aqueous media. In certain embodiments, the oil drops may collectively be referred to as the oil phase of the composition of the invention. The product may be in the form of mini-beads. The oil phase and/or the polymer matrix may each include a surfactant.
    Type: Application
    Filed: May 18, 2010
    Publication date: June 7, 2012
    Inventors: Ivan Coulter, Bernard Francis McDonald, Vincenzo Aversa
  • Publication number: 20120141585
    Abstract: A pharmaceutical composition comprising a water-soluble polymer matrix in which are dispersed droplets of oil, the composition comprising at least one immunomodulator selected from an adjuvant, an antigen or a combination thereof.
    Type: Application
    Filed: August 12, 2010
    Publication date: June 7, 2012
    Inventors: Ivan Coulter, Bernard Francis McDonald, Vincenzo Aversa