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).
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Publication number: 20240010653Abstract: 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: ApplicationFiled: November 18, 2021Publication date: January 11, 2024Applicant: Helsinn Healthcare SAInventors: Gionata Frasca, Tiziano Fumagalli, Stefano Luca Giaffreda, Enrico Modena, Cristina Ianni
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Patent number: 11512104Abstract: 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: GrantFiled: June 5, 2020Date of Patent: November 29, 2022Assignee: ABIOGEN PHARMA S.P.A.Inventors: Fabio Neggiani, Stefano Luca Giaffreda, Serena Fabbroni, Michel Chiarucci, Barbara Politi
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Publication number: 20220267359Abstract: 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: ApplicationFiled: June 5, 2020Publication date: August 25, 2022Applicant: ABIOGEN PHARMA S.P.A.Inventors: Fabio Neggiani, Stefano Luca Giaffreda, Serena Fabbroni, Michel Chiarucci, Barbara Politi
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Publication number: 20220213014Abstract: Described herein are polymorphic forms of 1,6-dibromo-1,6-dideoxy-dulcitol (dibromo dulcitol or DBD), which is a known antitumor agent.Type: ApplicationFiled: March 24, 2022Publication date: July 7, 2022Applicant: Eleison Pharmaceuticals LLCInventors: Stefano Luca Giaffreda, Elena Dichiarante
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Patent number: 11312675Abstract: 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: GrantFiled: May 12, 2020Date of Patent: April 26, 2022Assignee: Eleison Pharmaceuticals, LLCInventors: Stefano Luca Giaffreda, Elena Dichiarante
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Patent number: 10946027Abstract: 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: GrantFiled: October 9, 2019Date of Patent: March 16, 2021Assignee: Tonix Pharma Holdings LimitedInventors: Stefano Luca Giaffreda, Enrico Modena, Serena Fabbroni, Michel Chiarucci, Mark T. Edgar
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Patent number: 10836727Abstract: 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: GrantFiled: September 15, 2017Date of Patent: November 17, 2020Assignee: Indena S.P.A.Inventors: Nicola Sardone, Stefano Luca Giaffreda, Andrea Gambini, Alex Petrolati, Pietro Allegrini, Enrico Modena
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Patent number: 10815257Abstract: 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: GrantFiled: April 10, 2019Date of Patent: October 27, 2020Assignee: 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
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Publication number: 20200276208Abstract: 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: ApplicationFiled: October 9, 2019Publication date: September 3, 2020Inventors: Stefano Luca Giaffreda, Enrico Modena, Serena Fabbroni, Michel Chiarucci, Mark T. Edgar
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Publication number: 20200270193Abstract: 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: ApplicationFiled: May 12, 2020Publication date: August 27, 2020Applicant: Targent, LLCInventors: Stefano Luca Giaffreda, Elena Dichiarante
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Patent number: 10654783Abstract: 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: GrantFiled: June 15, 2016Date of Patent: May 19, 2020Assignee: Targent, LLCInventors: Stefano Luca Giaffreda, Elena Dichiarante
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Patent number: 10449203Abstract: 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: GrantFiled: December 28, 2017Date of Patent: October 22, 2019Assignee: Tonix Pharma Holdings LimitedInventors: Stefano Luca Giaffreda, Enrico Modena, Serena Fabbroni, Michel Chiarucci, Mark T. Edgar
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Publication number: 20190308999Abstract: 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: ApplicationFiled: April 10, 2019Publication date: October 10, 2019Applicant: 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
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Publication number: 20190256473Abstract: 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: ApplicationFiled: September 15, 2017Publication date: August 22, 2019Applicant: Indena S.P.A.Inventors: Nicola Sardone, Stefano Luca Giaffreda, Andrea Gambini, Alex Petrolati, Pietro Allegrini, Enrico Modena
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Publication number: 20180362427Abstract: 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: ApplicationFiled: June 15, 2016Publication date: December 20, 2018Applicant: Targent, LLCInventors: Stefano Luca Giaffreda, Elena Dichiarante
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Publication number: 20180338984Abstract: 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: ApplicationFiled: December 28, 2017Publication date: November 29, 2018Inventors: Stefano Luca Giaffreda, Enrico Modena, Serena Fabbroni, Michel Chiarucci, Mark T. Edgar
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Publication number: 20170275264Abstract: 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: ApplicationFiled: March 7, 2017Publication date: September 28, 2017Applicant: NOVARTIS AGInventors: 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
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Patent number: 9687484Abstract: 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: GrantFiled: July 6, 2015Date of Patent: June 27, 2017Assignee: Dipharma Francis S.r.l.Inventors: Stefano Luca Giaffreda, Marco Curzi, Elena Dichiarante, Pietro Allegrini, Renzo Graziosi, Chiara Vladiskovic
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Patent number: 9624192Abstract: 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: GrantFiled: February 22, 2016Date of Patent: April 18, 2017Assignee: Novartis AGInventors: 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
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Publication number: 20160244426Abstract: 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: ApplicationFiled: February 22, 2016Publication date: August 25, 2016Applicant: NOVARTIS AGInventors: 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