Patents by Inventor Giorgio Zoppetti

Giorgio Zoppetti 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: 7812151
    Abstract: Novel depolymerized-LMWepiK5-N,O-sulfates obtainable starting from a LMW-epiK5-N-sulfate prepared by nitrous depolymerization of an epiK5-N-sulfate or by C5-epimerization of a LMW-K5-N-sulfate obtained by nitrous depolymerization of a K5-N-sulfate. A process consists of submitting the starting depolymerized-LMW-epiK5-N-sulfate to four steps: a O-oversulfation, a partila O-desulfation, a 6-O-sulfation and a N-sulfation. The new depolymerized-LMWepiK5-N,O-sulfates present a di- or trisulfated 2,5-anhydromannitol unit at the reducing end of the majority of its chains, have a content of iduronic acid of 40-60%, a sulfation degree of from 2.3 to 2.9 and a mean molecular weight of from about 1,500 to about 12,000. They exhibit a good antithrombotic activity with a low pro-hemorrhagic risk.
    Type: Grant
    Filed: December 15, 2004
    Date of Patent: October 12, 2010
    Assignee: Glycores 2000 S.R.L.
    Inventors: Pasqua Anna Oreste, Giorgio Zoppetti
  • Publication number: 20100247637
    Abstract: The invention concerns the use of a substance chosen among animal or vegetable gelatine, peptones, dextrins, native or modified cyclodextrins, starch, and starch hydrolysates in the preparation of pharmaceutical forms for the oral administration of thyroid hormones to combat the action of sequestrant agents present in the gastrointestinal tract, and related pharmaceutical forms.
    Type: Application
    Filed: April 23, 2009
    Publication date: September 30, 2010
    Inventors: Giorgio Zoppetti, Paoio Mazzucchelli, Marta Riva
  • Publication number: 20100240631
    Abstract: A pharmaceutical composition is described for the sublingual administration of progesterone in the form of a rapidly-disintegrating tablet, which is capable of promoting a greater bioavailability of the progesterone; a method for preparing said pharmaceutical composition is also described.
    Type: Application
    Filed: October 10, 2008
    Publication date: September 23, 2010
    Inventors: Lorenzo Bellorini, Luca Nocelli, Giorgio Zoppetti
  • Publication number: 20100197790
    Abstract: The present disclosure relates to a container for pharmaceutical use for the quantitative release of a single-dose for oral administration of the T3 and T4 thyroid hormones in solution, characterized by the fact of being formed with a plastic material having a Young's modulus between 10 and 80 MPa.
    Type: Application
    Filed: February 19, 2009
    Publication date: August 5, 2010
    Applicant: Altergon S.A.
    Inventors: Giorgio Zoppetti, Antonio Fontana
  • Publication number: 20100178335
    Abstract: The present invention relates to new formulations comprising acetylsalicylic acid or its derivatives an oil phase and a cyclodextria in soft capsules, characterized by a high stability.
    Type: Application
    Filed: August 30, 2007
    Publication date: July 15, 2010
    Inventors: Angel Mateo Echanagorria, Maurizio Marchiorri, Giorgio Zoppetti
  • Publication number: 20090221707
    Abstract: The present invention relates to a process for preparing a pharmaceutical composition with anti-inflammatory and analgesic activity for administration via a patch for external use, its components including as active principle a salt of diclofenac, 2[(2,6-dichlorophenyl)amino]benzene-acetic acid, with a cyclic organic base chosen from hydroxyethylpyrrolidine or hydroxyethylpiperidine characterized in that said active principle is added to a mixture of one or more of said components, in the form of a solution in water and propylene glycol in a ratio of about 1:1 parts by weight.
    Type: Application
    Filed: March 3, 2008
    Publication date: September 3, 2009
    Inventors: Angelo Troiano, Giorgio Zoppetti
  • Publication number: 20090181924
    Abstract: The present invention concerns new compositions comprising glycosaminoglycans, intended for use in interstitial cystitis therapy, and characterized by a controlled viscosity.
    Type: Application
    Filed: May 25, 2007
    Publication date: July 16, 2009
    Applicant: Altergon S.A.
    Inventors: Giorgio Zoppetti, Nadia Puppini, Marco Pizzutti
  • Publication number: 20090105192
    Abstract: Glycosaminoglycans derived from K5 polysaccharide having high anticoagulant and antithrombotic activity and useful for the control of coagulation and as antithrombotic agents are obtained starting from an optionally purified K5 polysaccharide by a process comprising the steps of N-deacetylation/N-sulfation, C5 epimerization, O-oversulfation, selective O-desulfation, 6-O-sulfation, N-sulfation, and optional depolymerization, in which said epimerization is performed with the use of the enzyme glucoronosyl C5 epimerase in solution or in immobilized form in the presence of divalent cations. New, particularly interesting antithrombin compounds are obtained by controlling the reaction time in the selective O-desulfation step and submitting the product obtained at the end of the final N-sulfation step to depolymerization.
    Type: Application
    Filed: August 26, 2008
    Publication date: April 23, 2009
    Inventors: Pasqua ORESTE, Giorgio Zoppetti
  • Publication number: 20090005341
    Abstract: A new method is described for the oversulfation of (epi)K5-N-sulfates to obtain (epi)K5-amine-O-oversulfates at extremely high degree of sulfation and for the transformation of these intermediates into new N-acyl-(epi)K5-amine-O-oversulfates basically free of activity on the coagulation parameters and useful in the cosmetic or pharmaceutical field. Also described are pharmaceutical compositions containing, as one of their active ingredients, an (epi)K5-amine-O-oversulfate.
    Type: Application
    Filed: May 13, 2008
    Publication date: January 1, 2009
    Applicant: GLYCORES 2000 S.R.L.
    Inventors: Pasqua A. Oreste, Giorgio Zoppetti
  • Patent number: 7423028
    Abstract: Injectable pharmaceutical compositions are described comprising sodium diclofenac, a ?-cyclodextrin and a polysorbate, suitable for subcutaneous and intramuscular administration.
    Type: Grant
    Filed: June 21, 2005
    Date of Patent: September 9, 2008
    Assignee: Ibsa Institut Biochemique S.A.
    Inventors: Giorgio Zoppetti, Nadia Puppini, Marco Pizzutti
  • Publication number: 20080206323
    Abstract: The present invention relates to soft gelatin capsules characterized in that the shell includes a cyclodextrin and in that the filling material contains a liposoluble drug capable of forming a complex with said cyclodextrin for improving the solubility of the active ingredient upon disintegration of the soft gelatin capsule.
    Type: Application
    Filed: March 13, 2006
    Publication date: August 28, 2008
    Inventors: Giorgio Zoppetti, Maurizio Marchiorri
  • Publication number: 20080146793
    Abstract: The purification of the E. coli K5 polysaccharide by treatment with isopropyl alcohol and elimination of lipophilic substances is described. The purified product can be used to prepare, after N-deacetylation, new N,O-sulfated polysaccharides with high degree of sulfation.
    Type: Application
    Filed: November 19, 2007
    Publication date: June 19, 2008
    Inventors: Pasqua Oreste, Giorgio Zoppetti
  • Patent number: 7268122
    Abstract: The present invention relates to the use of N,O oversulfated K5 derivatives having a degree of sulfation higher than 3.2 or of their pharmaceutically acceptable salts for the preparation of pharmaceutical compositions for treating the infection and the consequent HIV/ADS disease.
    Type: Grant
    Filed: July 26, 2002
    Date of Patent: September 11, 2007
    Assignees: Fondazione Centro San Raffaele Del Monte Tabor
    Inventors: Giorgio Zoppetti, Pasqua Anna Oreste, Guido Poli, Elisa Vicenzi
  • Publication number: 20070155694
    Abstract: Novel depolymerized-LMWepiK5-N,O-sulfates obtainable starting from a LMW-epiK5-N-sulfate prepared by nitrous depolymerization of an epiK5-N-sulfate or by C5-epimerization of a LMW-K5-N-sulfate obtained by nitrous depolymerization of a K5-N-sulfate. A process consists of submitting the starting depolymerized-LMW-epiK5-N-sulfate to four steps: a O-oversulfation, a partila O-desulfation, a 6-O-sulfation and a N-sulfation. The new depolymerized-LMWepiK5-N,O-sulfates present a di- or trisulfated 2,5-anhydromannitol unit at the reducing end of the majority of its chains, have a content of iduronic acid of 40-60%, a sulfation degree of from 2.3 to 2.9 and a mean molecular weight of from about 1,500 to about 12,000. They exhibit a good antithrombotic activity with a low pro-hemorrhagic risk.
    Type: Application
    Filed: December 15, 2004
    Publication date: July 5, 2007
    Applicant: Glycores 2000 S.r.l.
    Inventors: Pasqua Oreste, Giorgio Zoppetti
  • Publication number: 20060281152
    Abstract: Glycosaminoglycans derived from the K5 polysaccharide having high anticoagulant and antithrombotic activity obtained by a process comprising the preparation of the K5 polysaccharide from Escherichia coli, N-deacetilation/N-sulfation, C-5 epimerization, supersulfation, selective O-desulfation, selective 6-O sulfation and N-sulfation, wherein said epimerization is carried out using the glucuronosyl C-5 epimerase enzyme in solution or in immobilized form in presence of specific divalent cations.
    Type: Application
    Filed: May 24, 2006
    Publication date: December 14, 2006
    Inventors: Giorgio Zoppetti, Pasqua Oreste, Giovanni Cipolletti
  • Publication number: 20060058262
    Abstract: The present invention relates to injectable progesterone formulations and processes for their preparation.
    Type: Application
    Filed: September 16, 2005
    Publication date: March 16, 2006
    Inventors: Giorgio Zoppetti, Marco Pizzutti, Nadia Puppini
  • Patent number: 6992183
    Abstract: The purification of the E.coli K5 polysaccharide by treatment with isopropyl alcohol and elimination of lipophilic substances is described. The purified product can be used to prepare, after N-deacetylation, new N,O-sulfated polysaccharides with high degree of sulfation.
    Type: Grant
    Filed: February 26, 2002
    Date of Patent: January 31, 2006
    Inventors: Pasqua Oreste, Giorgio Zoppetti
  • Publication number: 20060014718
    Abstract: A new method is described for the oversulfation of epiK-N sulfate to obtain an epiK5-amine-O-oversulfate with very high sulfation degree which, by subsequent N-sulfation, provides new epiK5-N,O-oversulfate-derivatives with a sulfation degree of at least 4, basically free of activity on the coagulation parameters and useful in the cosmetic or pharmaceutical field. Also described are new low molecular weight epiK5-N-sulfates useful as intermediates in the preparation of the corresponding LMW-epiK5-N,O-oversulfate-derivatives.
    Type: Application
    Filed: June 17, 2003
    Publication date: January 19, 2006
    Inventors: Pasqua Oreste, Giorgio Zoppetti
  • Publication number: 20050282776
    Abstract: Injectable pharmaceutical compositions are described comprising sodium diclofenac, a ?-cyclodextrin and a polysorbate, suitable for subcutaneous and intramuscular administration.
    Type: Application
    Filed: June 21, 2005
    Publication date: December 22, 2005
    Inventors: Giorgio Zoppetti, Nadia Puppini, Marco Pizzutti
  • Publication number: 20050256079
    Abstract: A new method is described for the oversulfation of (epi)KS-N sulfates to obtain (epi)K5-amine-O-oversulfates at extremely high degree of sulfation and for the transformation of these intermediates into new Nacyl-(epi)K5-amine-O-oversulfates basically free of activity on the coagulation parameters and useful in the cosmetic or pharmaceutical field. Also described are pharmaceutical compositions containing, as one of their active ingredients, an (epi)K5-amine-O-oversulfate.
    Type: Application
    Filed: June 17, 2003
    Publication date: November 17, 2005
    Applicant: GLYCORES 2000 S.r.1.
    Inventors: Pasqua Oreste, Giorgio Zoppetti