Patents by Inventor Roberto Valducci

Roberto Valducci 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: 20170143743
    Abstract: The present invention relates to a formulation containing Mesalazine in a stable form, obtained by coating the starting core with a first membrane in non-aqueous solution; said core containing Mesalazine at a high concentration, greater than 90%, obtained by producing starting cores with Active Substance content greater than 97%. The formulation according to the present invention containing Mesalazine with specific release in the colon; in particular the capsule formulation containing 500 mg of Mesalazine with specific release in the colon.
    Type: Application
    Filed: June 15, 2015
    Publication date: May 25, 2017
    Inventors: Roberto VALDUCCI, Serozh AVANESSIAN
  • Publication number: 20160158196
    Abstract: Sustained-release Gliclazide tablets devoid of calcium phosphate dibasic, and containing only soluble excipients. The mixing of two high viscosity HPMC with a low viscosity one allows to obtain releases similar to those of the reference products on the market, and it shows also a certain pH dependence.
    Type: Application
    Filed: August 1, 2014
    Publication date: June 9, 2016
    Inventors: Roberto VALDUCCI, Serozh AVANESSIAN
  • Publication number: 20150164917
    Abstract: Formulations for the preparation of immediate-release tablets for oral use containing low-dose mifepristone for the treatment of endometriosis, tablets thus obtained and their preparation process, are described.
    Type: Application
    Filed: June 21, 2013
    Publication date: June 18, 2015
    Inventors: Roberto Valducci, Serozh Avanessian
  • Publication number: 20150148324
    Abstract: Formulations for the preparation of immediate-release tablets for oral administration containing low-dose mifepristone, the tablets thus obtained and their preparation process, are described.
    Type: Application
    Filed: June 21, 2013
    Publication date: May 28, 2015
    Applicant: VALPHARMA INTERNATIONAL S.P.A.
    Inventors: Roberto Valducci, Serozh Avanessian
  • Publication number: 20110045068
    Abstract: The present invention relates to pharmaceutical formulations comprising a layer of compressed granules to facilitate the administration of oral PPI.
    Type: Application
    Filed: November 7, 2008
    Publication date: February 24, 2011
    Inventors: Roberto Valducci, Tiziano Alighieri, Serozh Avanessian
  • Publication number: 20100310650
    Abstract: A pharmaceutical composition for the oral administration of omega polyenoic fatty acids combined with one or more active principles incompatible therewith, is described; also described is a process for preparing said pharmaceutical composition.
    Type: Application
    Filed: June 26, 2007
    Publication date: December 9, 2010
    Inventor: Roberto Valducci
  • Publication number: 20090263471
    Abstract: Herein is described a controlled release pharmaceutical composition of venlafaxine hydrochloride, an effective antidepressant, comprising an inert core; on which the active principle is uniformly layered, that in turn is coated with a layer comprising a hardening agent and a lipophilic agent; the process for the preparation of said pharmaceutical composition is also described.
    Type: Application
    Filed: September 29, 2006
    Publication date: October 22, 2009
    Inventors: Roberto Valducci, Tiziano Alighieri, Serozh Avanessian
  • Publication number: 20070148253
    Abstract: Modified release formulation of lithium carbonate in microgranules or similar comprising, for around 300 Kg of Lithium Carbonate, at least: Overall Povidone in quantity between 8.0 Kg and 40.0 Kg; Ethylcellulose in quantity between Kg 0.9 and Kg 3.6.
    Type: Application
    Filed: December 19, 2006
    Publication date: June 28, 2007
    Applicant: Valpharma International S.P.A.
    Inventors: Roberto Valducci, Tiziano Alighieri, Serozh Avanessian
  • Patent number: 7022345
    Abstract: Oral solid pharmaceutical compositions with pH-dependent multiphasic release, containing, as active ingredient, a molecule useful in the inflammatory bowel disease therapy, are described, being such compositions suitable to the release of the active ingredient in the intestinal tract.
    Type: Grant
    Filed: July 3, 2001
    Date of Patent: April 4, 2006
    Inventor: Roberto Valducci
  • Publication number: 20060039997
    Abstract: This invention refers to: multiparticulate formulations of Lithium salts for oral administration constituted by either modified release granules or mixtures of modified and conventional release granules, suitable for once-a-day administration also at high strengths of Lithium salts, and to the preparation process of said formulations.
    Type: Application
    Filed: October 14, 2005
    Publication date: February 23, 2006
    Applicant: VAL PHARMA S.A.
    Inventors: Roberto Valducci, Tiziano Alighieri, Serozh Avanessian
  • Patent number: 6994873
    Abstract: This invention refers to: multiparticulate formulations of Lithium salts for oral administration constituted by either modified release granules or mixtures of modified and conventional release granules, suitable for once-a-day administration also at high strengths of Lithium salts, and to the preparation process of said formulations.
    Type: Grant
    Filed: February 4, 2002
    Date of Patent: February 7, 2006
    Assignee: Valpharma S.A.
    Inventors: Roberto Valducci, Tiziano Alighieri, Serozh Avanessian
  • Publication number: 20040006103
    Abstract: Use of at least one 4 amino-quinolinic derivative to obtain a drug for the anti-retroviral therapy, especially in the therapy of the HIV disease-infection caused by retroviral strains, which are sensitive and/or resistant to known therapies.
    Type: Application
    Filed: June 19, 2003
    Publication date: January 8, 2004
    Applicant: VALPHARMA S.A.
    Inventors: Roberto Valducci, Taziano Alighieri, Serozh Avanessian
  • Publication number: 20030181414
    Abstract: Formulations for the oral administration of NADH in multiparticulate enteric coated form and/or dosed either into gelatine capsules or sachets or dispensers
    Type: Application
    Filed: March 12, 2003
    Publication date: September 25, 2003
    Applicant: VALPHARMA S.A.
    Inventors: Roberto Valducci, Tiziano Alighieri, Serozh Avanessian
  • Publication number: 20030134906
    Abstract: Pharmaceutical composition in modified release tablet form containing Bupropion HCl as active substance and including, at the same time, hydrophilic components and hydrophobic ingredients mixed with an excipient substance.
    Type: Application
    Filed: May 31, 2002
    Publication date: July 17, 2003
    Applicant: VALPHARMA S.A.
    Inventors: Roberto Valducci, Tiziano Alighieri, Serozh Avanessian
  • Publication number: 20020172727
    Abstract: This invention refers to:
    Type: Application
    Filed: February 4, 2002
    Publication date: November 21, 2002
    Inventor: Roberto Valducci
  • Publication number: 20020034541
    Abstract: Oral solid pharmaceutical compositions with pH-dependent multiphasic release, containing, as active ingredient, a molecule useful in the inflammatory bowel disease therapy, are described; being such compositions suitable to the release of the active ingredient in the intestinal tract.
    Type: Application
    Filed: July 3, 2001
    Publication date: March 21, 2002
    Inventor: Roberto Valducci
  • Patent number: 5871775
    Abstract: Controlled release pharmaceutical compositions for the oral administration of nifedipine are disclosed which comprise an amorphous coprecipitate of nifedipine and polyvinylpyrrolidone with suitable excipients. The release rate may be varied from 8 to 24 hours by varying the amounts of the cellulose derivative, the carboxypolymethylene and the lactose.
    Type: Grant
    Filed: September 9, 1997
    Date of Patent: February 16, 1999
    Assignee: Valpharma S.A.
    Inventor: Roberto Valducci
  • Patent number: 5422124
    Abstract: A pharmaceutical oral controlled release composition comprising a multiplicity of microgranules or pellets, each of said pellets consisting of a core of active ingredient and binder and of a membrane applied upon said core, is described, wherein the active ingredient is a bile acid and the pellets have a particle-size of from 400 to 2000 microns.
    Type: Grant
    Filed: May 18, 1993
    Date of Patent: June 6, 1995
    Assignee: Euderma S.r.l.
    Inventor: Roberto Valducci
  • Patent number: 5149542
    Abstract: Controlled release pellets consisting of an inert material, a medicament layer and a coating membrane of a mixture or stearic acid and ethyl cellulose or of parrafin and methacrylic acid copolymer.
    Type: Grant
    Filed: May 2, 1988
    Date of Patent: September 22, 1992
    Inventor: Roberto Valducci
  • Patent number: 4957746
    Abstract: The present invention relates to the pharmaceutical field and particularly to the manufacturing of a pharmaceutical product named etofibrate in the form of sustained release microgranules, wherein each microgranule consists entirely of an etofibrate composition and polyethylene glycol 4000, said microgranules being placed in capsules that, size of known capsules being equal, display an higher concentration of the active ingredient, the process for preparing the above mcrogranules comprising mainly the manufacturing of a compound consisting of etofibrate and solvent, wherein said compound is obtained in rotatory pan, then submitting this compound to a first sieving, placing it again in rotatory pan, drying the product thus obtained and sieving it once more, separating the microgranules which are replaced in the rotatory pan and then coated in rotatory pan with further etofibrate added with a suitable amount of polyethylene glycol 4000 to give, after a last sieving, the desired microgranules whose size correspo
    Type: Grant
    Filed: September 22, 1988
    Date of Patent: September 18, 1990
    Inventor: Roberto Valducci