Patents by Inventor Stefano Luca Giaffreda

Stefano Luca Giaffreda 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: 20240010653
    Abstract: Provided herein are various crystalline forms of 4-amino-N-[4-(methoxymethyl)phenyl]-7-(1-methylcyclopropyl)-6-(3-morpholinoprop-1-yn-1-yl)-7H-pyrrolo[2,3-d]pyrimidine-5-carboxamide, methods of producing same, and methods of using same to for RET inhibition.
    Type: Application
    Filed: November 18, 2021
    Publication date: January 11, 2024
    Applicant: Helsinn Healthcare SA
    Inventors: Gionata Frasca, Tiziano Fumagalli, Stefano Luca Giaffreda, Enrico Modena, Cristina Ianni
  • Patent number: 11512104
    Abstract: The present invention relates to a new process for the preparation of the crystalline polymorph of sodium neridronate in form hemihydrate F, comprising the following steps: a) reacting the 6-aminohexanoic acid with a mixture of phosphorous acid and methanesulfonic acid at a temperature in the range from 60 to 80° C., under stirring, until a clear solution is obtained; b) adding phosphorus trichloride to said solution of step (a) under stirring at a temperature in the range of 60 to 80° C.; c) diluting with water the reaction mixture obtained from the previous step (b) and heating said water diluted mixture at a temperature in the range from 80 to 120° C.; d) cooling the heated mixture obtained in step (c) up to room temperature, diluting it with water, then slowly adding an aqueous sodium hydroxide solution up to a pH in the range from 4.2 to 4.6, to obtain a neutralized solution; e) bringing the neutralized solution of step (d) up to a temperature of about 70° C.
    Type: Grant
    Filed: June 5, 2020
    Date of Patent: November 29, 2022
    Assignee: ABIOGEN PHARMA S.P.A.
    Inventors: Fabio Neggiani, Stefano Luca Giaffreda, Serena Fabbroni, Michel Chiarucci, Barbara Politi
  • Publication number: 20220267359
    Abstract: The present invention relates to a new process for the preparation of the crystalline polymorph of sodium neridronate in form hemihydrate F, comprising the following steps: a) reacting the 6-aminohexanoic acid with a mixture of phosphorous acid and methanesulfonic acid at a temperature in the range from 60 to 80° C., under stirring, until a clear solution is obtained; b) adding rl phosphorus trichloride to said solution of step (a) under stirring at a temperature in the range of 60 to 80° C.; c) diluting with water the reaction mixture obtained from the previous step (b) and heating said water diluted mixture at a temperature in the range from 80 to 120° C.; d) cooling the heated mixture obtained in step (c) up to room temperature, diluting it with water, then slowly adding an aqueous sodium hydroxide solution up to a pH in the range from 4.2 to 4.6, to obtain a neutralized solution; e) bringing the neutralized solution of step (d) up to a temperature of about 70° C.
    Type: Application
    Filed: June 5, 2020
    Publication date: August 25, 2022
    Applicant: ABIOGEN PHARMA S.P.A.
    Inventors: Fabio Neggiani, Stefano Luca Giaffreda, Serena Fabbroni, Michel Chiarucci, Barbara Politi
  • Publication number: 20220213014
    Abstract: Described herein are polymorphic forms of 1,6-dibromo-1,6-dideoxy-dulcitol (dibromo dulcitol or DBD), which is a known antitumor agent.
    Type: Application
    Filed: March 24, 2022
    Publication date: July 7, 2022
    Applicant: Eleison Pharmaceuticals LLC
    Inventors: Stefano Luca Giaffreda, Elena Dichiarante
  • Patent number: 11312675
    Abstract: Described herein are polymorphic forms of 1,6-dibromo-1,6-dideoxy-dulcitol (dibromo dulcitol or DBD), which is a known antitumor agent. Also described are methods of making these new crystalline polymorphic forms as well as methods of using these polymorphic forms to treat cancer.
    Type: Grant
    Filed: May 12, 2020
    Date of Patent: April 26, 2022
    Assignee: Eleison Pharmaceuticals, LLC
    Inventors: Stefano Luca Giaffreda, Elena Dichiarante
  • Patent number: 10946027
    Abstract: Disclosed herein is an oxalate salt/co-crystal (tianeptine oxalate) of (RS)-7-(3-chloro-6-methyl-6,11-dihydrodibenzo[c,f] [1,2]thiazepin-11-ylamino)heptanoic acid S,S-dioxide (tianeptine) as shown in Formula I:
    Type: Grant
    Filed: October 9, 2019
    Date of Patent: March 16, 2021
    Assignee: Tonix Pharma Holdings Limited
    Inventors: Stefano Luca Giaffreda, Enrico Modena, Serena Fabbroni, Michel Chiarucci, Mark T. Edgar
  • Patent number: 10836727
    Abstract: The present invention provides novel crystalline forms of 4-[3-Chloro-4-(N?-cyclopropylureido)phenoxy]-7-methoxyquinoline-6-carboxamide methanesulfonate, as well as methods for their preparation.
    Type: Grant
    Filed: September 15, 2017
    Date of Patent: November 17, 2020
    Assignee: Indena S.P.A.
    Inventors: Nicola Sardone, Stefano Luca Giaffreda, Andrea Gambini, Alex Petrolati, Pietro Allegrini, Enrico Modena
  • Patent number: 10815257
    Abstract: The present invention relates to a novel crystalline hemihydrate polymorph of neridronic acid sodium salt, and a novel process for the preparation thereof comprising the steps of: 1) dissolving solid sodium neridronate in any crystalline form in water, at a temperature in the range from 70 to 90° C., to obtain an aqueous solution of sodium neridronate; 2) adding a solvent selected from the group consisting in ethanol, 1-propanol, and 2-propanol to the aqueous solution obtained from step (1), so that the final water:solvent volume ratio is in the range from 1:0.5 to 1:1, thus obtaining a suspension; 3) placing the suspension obtained from step (2) under mechanical stirring, at a temperature in the range from 60 to 95° C.; 4) recovering the crystalline hemihydrate form F of sodium neridronate formed in the previous step (3).
    Type: Grant
    Filed: April 10, 2019
    Date of Patent: October 27, 2020
    Assignee: ABIOGEN PHARMA S.P.A.
    Inventors: Laura Dini, Fabio Neggiani, Barbara Politi, Stefano Luca Giaffreda, Alex Petrolati, Michel Chiarucci, Serena Fabbroni, Kesheng Zhang, Michael Roeder
  • Publication number: 20200276208
    Abstract: Disclosed herein is an oxalate salt/co-crystal (tianeptine oxalate) of (RS)-7-(3-chloro-6-methyl-6,11-dihydrodibenzo[c,f] [1,2]thiazepin-11-ylamino)heptanoic acid S,S-dioxide (tianeptine) as shown in Formula I:
    Type: Application
    Filed: October 9, 2019
    Publication date: September 3, 2020
    Inventors: Stefano Luca Giaffreda, Enrico Modena, Serena Fabbroni, Michel Chiarucci, Mark T. Edgar
  • Publication number: 20200270193
    Abstract: Described herein are polymorphic forms of 1,6-dibromo-1,6-dideoxy-dulcitol (dibromo dulcitol or DBD), which is a known antitumor agent. Also described are methods of making these new crystalline polymorphic forms as well as methods of using these polymorphic forms to treat cancer.
    Type: Application
    Filed: May 12, 2020
    Publication date: August 27, 2020
    Applicant: Targent, LLC
    Inventors: Stefano Luca Giaffreda, Elena Dichiarante
  • Patent number: 10654783
    Abstract: Described herein are polymorphic forms of 1,6-dibromo-1,6-dideoxy-dulcitol (dibromo dulcitol or DBD), which is a known antitumor agent. Also described are methods of making these new crystalline polymorphic forms as well as methods of using these polymorphic forms to treat cancer.
    Type: Grant
    Filed: June 15, 2016
    Date of Patent: May 19, 2020
    Assignee: Targent, LLC
    Inventors: Stefano Luca Giaffreda, Elena Dichiarante
  • Patent number: 10449203
    Abstract: Disclosed herein is an oxalate salt/co-crystal (tianeptine oxalate) of (RS)-7-(3-chloro-6-methyl-6,11-dihydrodibenzo[c,f] [1,2]thiazepin-11-ylamino)heptanoic acid S,S-dioxide (tianeptine) as shown in Formula I:
    Type: Grant
    Filed: December 28, 2017
    Date of Patent: October 22, 2019
    Assignee: Tonix Pharma Holdings Limited
    Inventors: Stefano Luca Giaffreda, Enrico Modena, Serena Fabbroni, Michel Chiarucci, Mark T. Edgar
  • Publication number: 20190308999
    Abstract: The present invention relates to a novel crystalline hemihydrate polymorph of neridronic acid sodium salt, and a novel process for the preparation thereof comprising the steps of: 1) dissolving solid sodium neridronate in any crystalline form in water, at a temperature in the range from 70 to 90° C., to obtain an aqueous solution of sodium neridronate; 2) adding a solvent selected from the group consisting in ethanol, 1-propanol, and 2-propanol to the aqueous solution obtained from step (1), so that the final water:solvent volume ratio is in the range from 1:0.5 to 1:1, thus obtaining a suspension; 3) placing the suspension obtained from step (2) under mechanical stirring, at a temperature in the range from 60 to 95° C.; 4) recovering the crystalline hemihydrate form F of sodium neridronate formed in the previous step (3).
    Type: Application
    Filed: April 10, 2019
    Publication date: October 10, 2019
    Applicant: ABIOGEN PHARMA S.P.A.
    Inventors: Laura Dini, Fabio Neggiani, Barbara Politi, Stefano Luca Giaffreda, Alex Petrolati, Michel Chiarucci, Serena Fabbroni, Kesheng Zhang, Michael Roeder
  • Publication number: 20190256473
    Abstract: The present invention provides novel crystalline forms of 4-[3-Chloro-4-(N?-cyclopropylureido)phenoxy]-7-methoxyquinoline-6-carboxamide methanesulfonate, as well as methods for their preparation.
    Type: Application
    Filed: September 15, 2017
    Publication date: August 22, 2019
    Applicant: Indena S.P.A.
    Inventors: Nicola Sardone, Stefano Luca Giaffreda, Andrea Gambini, Alex Petrolati, Pietro Allegrini, Enrico Modena
  • Publication number: 20180362427
    Abstract: Described herein are polymorphic forms of 1,6-dibromo-1,6-dideoxy-dulcitol (dibromo dulcitol or DBD), which is a known antitumor agent. Also described are methods of making these new crystalline polymorphic forms as well as methods of using these polymorphic forms to treat cancer.
    Type: Application
    Filed: June 15, 2016
    Publication date: December 20, 2018
    Applicant: Targent, LLC
    Inventors: Stefano Luca Giaffreda, Elena Dichiarante
  • Publication number: 20180338984
    Abstract: Disclosed herein is an oxalate salt/co-crystal (tianeptine oxalate) of (RS)-7-(3-chloro-6-methyl-6,11-dihydrodibenzo[c,f][1,2]thiazepin-11-ylamino)heptanoic acid S,S-dioxide (tianeptine) as shown in Formula I:
    Type: Application
    Filed: December 28, 2017
    Publication date: November 29, 2018
    Inventors: Stefano Luca Giaffreda, Enrico Modena, Serena Fabbroni, Michel Chiarucci, Mark T. Edgar
  • Publication number: 20170275264
    Abstract: The invention relates to compound of the formula I or a salt thereof, wherein the substituents are as defined in the specification; to its preparation, to its use as medicament and to medicaments comprising it.
    Type: Application
    Filed: March 7, 2017
    Publication date: September 28, 2017
    Applicant: NOVARTIS AG
    Inventors: Yves AUBERSON, Mark Gary BOCK, Dario BRAGA, Marco CURZI, Stephanie Kay DODD, Stefano Luca GIAFFREDA, Haiyang JIANG, Piotr KARPINSKI, Thomas J. TROXLER, Tie-Lin WANG, Xiaoyang WANG, Xuechun ZHANG
  • Patent number: 9687484
    Abstract: The present invention relates to novel crystalline forms of vortioxetine hydrobromide, in particular three crystalline forms, a process for their preparation, a pharmaceutical composition containing said novel crystalline forms, and a process for the purification of vortioxetine or a salt thereof, comprising the formation of one or more of the novel crystalline forms of vortioxetine hydrobromide described herein.
    Type: Grant
    Filed: July 6, 2015
    Date of Patent: June 27, 2017
    Assignee: Dipharma Francis S.r.l.
    Inventors: Stefano Luca Giaffreda, Marco Curzi, Elena Dichiarante, Pietro Allegrini, Renzo Graziosi, Chiara Vladiskovic
  • Patent number: 9624192
    Abstract: The invention relates to compound of the formula I or a salt thereof, wherein the substituents are as defined in the specification; to its preparation, to its use as medicament and to medicaments comprising it.
    Type: Grant
    Filed: February 22, 2016
    Date of Patent: April 18, 2017
    Assignee: Novartis AG
    Inventors: Yves Auberson, Mark Gary Bock, Dario Braga, Marco Curzi, Stephanie Kay Dodd, Stefano Luca Giaffreda, Haiyang Jiang, Piotr Karpinski, Thomas J. Troxler, Tie-Lin Wang, Xiaoyang Wang, Xuechun Zhang
  • Publication number: 20160244426
    Abstract: The invention relates to compound of the formula I or a salt thereof, wherein the substituents are as defined in the specification; to its preparation, to its use as medicament and to medicaments comprising it.
    Type: Application
    Filed: February 22, 2016
    Publication date: August 25, 2016
    Applicant: NOVARTIS AG
    Inventors: Yves AUBERSON, Mark Gary BOCK, Dario BRAGA, Marco CURZI, Stephanie Kay DODD, Stefano Luca GIAFFREDA, Hayang JIANG, Piotr KARPINSKI, Thomas J. TROXLER, Tie-Lin WANG, Xiaoyang WANG, Xuechun ZHANG