Patents by Inventor Fritz Blatter

Fritz Blatter 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: 9567317
    Abstract: The present invention relates to crystalline materials comprising nilotinib and a carboxylic acid, carboxylic acid ester, carboxylic acid amide or sulfonic acid as a co-crystal former, and to pharmaceutical compositions comprising said materials. The invention also relates to processes for preparing said crystalline materials and to methods of using said crystalline materials to treat a disease condition in which tyrosine kinase inhibition is beneficial.
    Type: Grant
    Filed: October 16, 2013
    Date of Patent: February 14, 2017
    Assignee: BASF SE
    Inventors: Tiziana Chiodo, Andreas Hafner, Tobias Hintermann, Beate Salvador, Martin Szelagiewicz, Fritz Blatter, Eva Roedel, Marcus Vossen
  • Publication number: 20170029428
    Abstract: In some embodiments, the invention relates to crystalline solid forms, including hydrates, polymorphs, and salt forms, of (S)-4-(8-amino-3-(1-(but-2-ynoyl)pyrrolidin-2-yl)imidazo[1,5-a]pyrazin-1-yl)-N-(pyridin-2-yl)benzamide. In some embodiments, the invention relates to amorphous solid forms of (S)-4-(8-amino-3-(1-(but-2-ynoyl)pyrrolidin-2-yl)imidazo[1,5-a]pyrazin-1-yl)-N-(pyridin-2-yl)benzamide. In some embodiments, the invention also relates to pharmaceutical compositions containing the solid forms, and methods for treating conditions or disorders by administering to a subject a pharmaceutical composition that includes the forms, including pharmaceutical compositions and methods for overcoming the effects of acid reducing agents.
    Type: Application
    Filed: July 1, 2016
    Publication date: February 2, 2017
    Inventors: Fritz Blatter, Tim Ingallinera, Tjeerd Barf, Edwin Aret, Cecile Krejsa, Jerry Evarts
  • Patent number: 9556164
    Abstract: The present invention primarily relates to molecular crystalline substances, preferably salts of Dasatinib in crystalline form, comprising a compound of formula 1, preferably a cation of a compound of formula 1, and a second compound selected from the group consisting of glutaric acid, nicotinic acid and saccharin, preferably an anion thereof. The invention is further related to pharmaceutical compositions comprising such a substance. Furthermore, the invention relates to processes for preparing said substances. The invention also relates to several aspects of using said substances or pharmaceutical compositions to treat a disease.
    Type: Grant
    Filed: July 22, 2014
    Date of Patent: January 31, 2017
    Assignee: BASF SE
    Inventors: Andreas Hafner, Fritz Blatter, Martin Szelagiewicz, Bernd Siebenhaar, Tiziana Chiodo, Tobias Hintermann, Beate Salvador, Marcus Vossen
  • Publication number: 20170022163
    Abstract: The present invention is directed to new crystalline forms of Pitavastatin hemicalcium salt, referred to hereinafter as polymorphic Forms A, B, C, D, E and F, as well as the amorphous form. Furthermore, the present invention is directed to processes for the preparation of these crystalline forms and the amorphous form and pharmaceutical compositions comprising these crystalline forms or the amorphous forms.
    Type: Application
    Filed: October 4, 2016
    Publication date: January 26, 2017
    Applicant: NISSAN CHEMICAL INDUSTRIES, LTD.
    Inventors: Paul Adriaan VAN DER SCHAAF, Fritz Blatter, Martin Szelagiewicz, Kai-Uwe Schoening
  • Publication number: 20160367558
    Abstract: The present invention is directed to a novel methods and compositions for the therapeutic intervention in hyperphenylalaninemia. More specifically, the specification describes methods and compositions for treating various types of phenylketonurias using compositions comprising BH4. Combination therapies of BH4 and other therapeutic regimens are contemplated.
    Type: Application
    Filed: September 2, 2016
    Publication date: December 22, 2016
    Inventors: Daniel I. Oppenheimer, Emil D. Kakkis, Fredric D. Price, Alejandro Dorenbaum, Rudolf Moser, Viola Groehn, Thomas Egger, Fritz Blatter
  • Publication number: 20160303143
    Abstract: Combinations of (3?)-17-(pyridin-3-yl)androsta-5,16-dien-3-yl acetate (Abiraterone acetate) with acidic substances such as citric acid, ascorbic acid, methyl-4-hydroxy benzoate, saccharin, vanillic acid, adipic acid, maleic acid, malic acid, tartaric acidare useful as pharmaceutical preparations and show improved properties such as aqueous solubility and dissolution kinetics, especially in the form of cocrystals or their combination with a suitable acid.
    Type: Application
    Filed: December 9, 2014
    Publication date: October 20, 2016
    Applicant: BASF SE
    Inventors: Tiziana CHIODO, Beate SALVADOR, Marcus VOSSEN, Andreas HAFNER, Tobias HINTERMANN, Martin SZELAGIEWICZ, Fritz BLATTER, Martin VIERTELHAUS, Walter WEISHAAR
  • Patent number: 9433624
    Abstract: The present invention is directed to a novel methods and compositions for the therapeutic intervention in hyperphenylalaninemia. More specifically, the specification describes methods and compositions for treating various types of phenylketonurias using compositions comprising BH4. Combination therapies of BH4 and other therapeutic regimens are contemplated.
    Type: Grant
    Filed: November 16, 2011
    Date of Patent: September 6, 2016
    Assignee: BIOMARIN PHARMACEUTICAL INC.
    Inventors: Daniel I. Oppenheimer, Emil D. Kakkis, Fredric D. Price, Alejandro Dorenbaum, Rudolf Moser, Viola Groehn, Thomas Egger, Fritz Blatter
  • Patent number: 9394328
    Abstract: A crystalline dapagliflozin hydrate and a process for obtaining the same is described.
    Type: Grant
    Filed: November 28, 2012
    Date of Patent: July 19, 2016
    Assignee: SANDOZ AG
    Inventors: Fritz Blatter, Katharina Reichenbaecher
  • Publication number: 20160168143
    Abstract: The present invention primarily relates to molecular crystalline substances, preferably salts of Dasatinib in crystalline form, comprising a compound of formula 1, preferably a cation of a compound of formula 1, and a second compound selected from the group consisting of glutaric acid, nicotinic acid and saccharin, preferably an anion thereof. The Invention is further related to pharmaceutical compositions comprising such a substance. Furthermore, the Invention relates to processes for preparing said substances. The invention also relates to several aspects of using said substances or pharmaceutical compositions to treat a disease.
    Type: Application
    Filed: July 22, 2014
    Publication date: June 16, 2016
    Inventors: Andreas HAFNER, Fritz BLATTER, Martin SZELAGIEWICZ, Bernd SIEBENHAAR, Tiziana CHIODO, Tobias HINTERMANN, Beate SALVADOR, Marcus VOSSEN
  • Publication number: 20160168142
    Abstract: The present invention primarily relates to salts of Dasatinib, wherein the salts are in amorphous form. The salts described herein preferably comprise a cation of a compound of formula 1 and an anion of a second compound selected from the group consisting of glutaric acid, nicotinic acid and saccharin. The invention is further related to pharmaceutical compositions comprising such a salt. Furthermore, the invention relates to processes for preparing said salts. The invention also relates to several aspects of using said salt or pharmaceutical composition to treat a disease.
    Type: Application
    Filed: July 22, 2014
    Publication date: June 16, 2016
    Inventors: Andreas HAFNER, Fritz BLATTER, Martin SZELAGIEWICZ, Bernd SIEBENHAAR, Tiziana CHIODO, Tobias HINTERMANN, Beate SALVADOR, Marcus VOSSER
  • Patent number: 9340536
    Abstract: Provided are a multicomponent crystalline system (co-crystal), use thereof, as well as a process for obtaining the same. The said multicomponent crystalline system (co-crystal) comprises Dasatinib and a second compound selected from methyM-hydrobenzoate, nicotinamide, ethyl gallate, methyl gallate, propyl gallate, ethyl maltol, vanillin, menthol, or (1R,2S,5R)-(?)-menthol.
    Type: Grant
    Filed: June 13, 2013
    Date of Patent: May 17, 2016
    Assignee: BASF SE
    Inventors: Tiziana Chiodo, Andreas Hafner, Tobias Hintermann, Beate Salvador, Martin Szelagiewicz, Fritz Blatter, Bernd Siebenhaar, Marcus Vossen
  • Patent number: 9303036
    Abstract: Novel crystalline HCl salts of Asenapine, methods of their preparation and related pharmaceuticals and treatments are disclosed.
    Type: Grant
    Filed: May 15, 2012
    Date of Patent: April 5, 2016
    Assignee: Sandoz AG
    Inventors: Fritz Blatter, Katharina Reichenbächer
  • Patent number: 9290452
    Abstract: The present invention refers to a multicomponent crystalline system (co-crystal) comprising a compound of formula (1) (4-[3,5-Bis(2-hydroxyphenyl)-1H-1,2,4-triazol-1-yl]benzoic acid; INN: Deferasirox) formula (1) and a compound of formula (2) (Isonicotinamide; pyridine-4-carboxamide) formula (2), as well as to a process for obtaining the same.
    Type: Grant
    Filed: August 5, 2013
    Date of Patent: March 22, 2016
    Assignee: BASF SE
    Inventors: Andreas Hafner, Fritz Blatter, Eva Roedel, Martin Szelagiewicz, Tiziana Chiodo, Tobias Hintermann, Beate Salvador, Marcus Vossen
  • Patent number: 9249108
    Abstract: A novel solid form of Rosuvastatin comprises as the active ingredient a salt of bis[(E)-7-[4-(4-fluorophenyl)-6-isopropyl-2-[methyl(methylsulfonyl)-amino]pyrimidin-5-yl]-(3R,5S)-3,5-dihydroxyhept-6-enoic acid] and sorbitol. The crystal comprising the two components, and minor amounts of water, shows improved properties such as crystallization behavior and stability.
    Type: Grant
    Filed: November 21, 2011
    Date of Patent: February 2, 2016
    Assignee: BASF SE
    Inventors: Andreas Hafner, Fritz Blatter, Martin Szelagiewicz, Bernd Siebenhaar
  • Publication number: 20160024010
    Abstract: The present invention is directed to new crystalline forms of Pitavastatin hemicalcium salt, referred to hereinafter as polymorphic Forms A, B, C, D, E and F, as well as the amorphous form. Furthermore, the present invention is directed to processes for the preparation of these crystalline forms and the amorphous form and pharmaceutical compositions comprising these crystalline forms or the amorphous forms.
    Type: Application
    Filed: October 1, 2015
    Publication date: January 28, 2016
    Applicant: NISSAN CHEMICAL INDUSTRIES, LTD.
    Inventors: Paul Adriaan VAN DER SCHAAF, Fritz BLATTER, Martin SZELAGIEWICZ, Kai-Uwe SCHOENING
  • Patent number: 9169262
    Abstract: Novel crystalline salts of Asenapine (I) with organic di-acids and tri-acids and to methods of their preparation are disclosed along with related pharmaceutical compositions and methods of treating psychotic diseases or disorders.
    Type: Grant
    Filed: May 15, 2012
    Date of Patent: October 27, 2015
    Assignee: SANDOZ AG
    Inventors: Fritz Blatter, Katharina Reichenbächer
  • Publication number: 20150246901
    Abstract: The present invention relates to crystalline materials comprising nilotinib and a carboxylic acid, carboxylic acid ester, carboxylic acid amide or sulfonic acid as a co-crystal former, and to pharmaceutical compositions comprising said materials. The invention also relates to processes for preparing said crystalline materials and to methods of using said crystalline materials to treat a disease condition in which tyrosine kinase inhibition is beneficial.
    Type: Application
    Filed: October 16, 2013
    Publication date: September 3, 2015
    Inventors: Tiziana Chiodo, Andreas Hafner, Tobias Hintermann, Beate Salvador, Martin Szelagiewicz, Fritz Blatter, Eva Roedel, Marcus Vossen
  • Publication number: 20150175544
    Abstract: The present invention refers to a multicomponent crystalline system (co-crystal) comprising a compound of formula (1) (4-[3,5-Bis(2-hydroxyphenyl)-1H-1,2,4-triazol-1-yl]benzoic acid; INN: Deferasirox) formula (1) and a compound of formula (2) (Isonicotinamide; pyridine-4-carboxamide) formula (2), as well as to a process for obtaining the same.
    Type: Application
    Filed: August 5, 2013
    Publication date: June 25, 2015
    Applicant: BASF SE
    Inventors: Andreas Hafner, Fritz Blatter, Eva Roedel, Martin Szelagiewicz, Tiziana Chiodo, Tobias Hintermann, Beate Salvador, Marcus Vossen
  • Publication number: 20150133463
    Abstract: Provided are a multicomponent crystalline system (co-crystal), use thereof, as well as a process for obtaining the same. The said multicomponent crystalline system (co-crystal) comprises Dasatinib and a second compound selected from methyM-hydrobenzoate, nicotinamide, ethyl gallate, methyl gallate, propyl gallate, ethyl maltol, vanillin, menthol, or (1R,2S,5R)-(?)-menthol.
    Type: Application
    Filed: June 13, 2013
    Publication date: May 14, 2015
    Applicant: BASF SE
    Inventors: Tiziana Chiodo, Andreas Hafner, Tobias Hintermann, Beate Salvador, Martin Szelagiewicz, Fritz Blatter, Bernd Siebenhaar, Marcus Vossen
  • Publication number: 20150087657
    Abstract: A novel solid form of Voriconazole comprises the active ingredient (2R,3S)-2-(2,4-difluorophenyl)-3-(5-fluoropyrimidin-4-yl)-1-(1H-1,2,4-triazol-1-yl)butan-2-ol and fumaric acid. The solid composition comprising the two components shows improved properties such as water solubility, crystallization behavior and stability.
    Type: Application
    Filed: December 3, 2012
    Publication date: March 26, 2015
    Applicant: BASF SE
    Inventors: Andreas Hafner, Tobias Hintermann, Fritz Blatter, Eva Roedel