Patents by Inventor Andreas Hafner

Andreas Hafner 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: 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: 20150126520
    Abstract: Novel solid forms of imatinib mesilate comprising as active ingredient 4-[(4-methyl-1-piperazinyl)methyl]-N-[4-methyl-3-[[4-(3-pyridinyl)-2-pyrimidinyl]amino]-phenyl]-benzamide methanesulfonic acid salt and as co-crystal former benzoic acid, fumaric acid or succinic acid are described. The said multi-component crystalline forms possess improved physical and biological properties with respect to the crystalline forms of the active pharmaceutical ingredient previously known.
    Type: Application
    Filed: June 18, 2013
    Publication date: May 7, 2015
    Applicant: BASF SE
    Inventors: Tiziana Chiodo, Rolf Hellmann, Marcus Vossen, Beate Salvador, Andreas Hafner, Tobias Hintermann
  • 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
  • Patent number: 8859235
    Abstract: A method for the manufacture of products by biotechnological methods in bacterial cell culture is disclosed as well as products obtained, the use of certain additives to the media used in the manufacture of said products in bacterial cell culture media, and the use of said additives in reducing the detrimental effects of radicals in the manufacture of the products, as well as aspects related to these invention embodiments. The manufacturing process or method comprises adding one or more radical scavenging and/or antioxidative additive preferably selected from the group consisting of sterically hindered nitroxyls, sterically hindered hydroxylamines, sterically hindered hydroxylamine salt compounds, sterically hindered amino compounds and sterically hindered N-hydrocarbyloxyamines, benzofuranone compounds, as obligatory component(s) to the medium used during biosynthesis.
    Type: Grant
    Filed: August 11, 2010
    Date of Patent: October 14, 2014
    Assignee: BASF SE
    Inventors: Franz Kaufmann, Trine Hefsgaard Miller, Johannes Flothmann, Beate Winter, Andreas Hafner
  • Patent number: 8841316
    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 vanillin or vanillin derivatives. The crystal comprising the two components, and minor amounts of water, shows improved properties such as crystallization behavior stability and decreased hydroscopic behavior.
    Type: Grant
    Filed: January 31, 2014
    Date of Patent: September 23, 2014
    Assignee: BASF SE
    Inventors: Andreas Hafner, Fritz Blatter, Martin Szelagiewicz, Bernd Siebenhaar
  • Patent number: 8785142
    Abstract: The invention relates to an arrangement, comprising a solid carrier and a matrix arranged on the solid carrier, said matrix comprising at least one enzymatically convertible or modifiable molecule and comprising at least one enzyme that can be released by the conversion or modification of the molecule, said enzyme being capable of converting at least one color-changing substrate located in the matrix and/or on the solid carrier.
    Type: Grant
    Filed: February 9, 2011
    Date of Patent: July 22, 2014
    Inventors: Georg Gübitz, Eva Sigl, Andrea Hasmann, Marc Schröder, Konstantin Schneider, Alexandra Rollett, Franz Kaufmann, Andreas Hafner
  • Publication number: 20140194453
    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 vanillin or vanillin derivatives. The crystal comprising the two components, and minor amounts of water, shows improved properties such as crystallization behavior stability and decreased hydroscopic behavior.
    Type: Application
    Filed: January 31, 2014
    Publication date: July 10, 2014
    Applicant: BASF SE
    Inventors: Andreas HAFNER, Fritz BLATTER, Martin SZELAGIEWICZ, Bernd SIEBENHAAR
  • Patent number: 8758730
    Abstract: The present invention provides the use of surface active proteins, especially class I and class II hydrophobins, in topically applied pharmaceutical formulations. The invention is particularly directed to topically applied pharmaceutical products for enhancing the penetration to achieve a transungual delivery of a prophylactically and/or therapeutically effective amount of an active ingredient (drug) to a patient (including animals and humans) into and/or through a nail, of the animal or human body, in order to treat one or more of a variety of diseases or disorders. Related embodiments of the invention are also disclosed.
    Type: Grant
    Filed: February 19, 2010
    Date of Patent: June 24, 2014
    Assignee: B.R.A.I.N. Biotechnology Research and Information Network AG
    Inventors: Andreas Buthe, Andreas Hafner, Franz Kaufmann, Babette Fiedler, Guido Meurer, Gordon Bradley
  • Publication number: 20140155371
    Abstract: Provided is a crystalline composition comprising a mixture of a compound of formula 1 (Ezetimibe) and proline or proline derivatives, or a hydrate/solvate thereof, as well as a process for obtaining the same. And a process for the purification of Ezetimibe is also disclosed.
    Type: Application
    Filed: July 24, 2012
    Publication date: June 5, 2014
    Applicant: BASF SE
    Inventors: Andreas Hafner, Tobias Hintermann, Martin Szelagiewicz, Bernd Siebenhaar, Fritz Blatter
  • Patent number: 8716305
    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 vanillin or vanillin derivatives. The crystal comprising the two components, and minor amounts of water, shows improved properties such as crystallization behavior stability and decreased hydroscopic behavior.
    Type: Grant
    Filed: April 16, 2012
    Date of Patent: May 6, 2014
    Assignee: BASF SE
    Inventors: Andreas Hafner, Fritz Blatter, Martin Szelagiewicz, Bernd Siebenhaar
  • Publication number: 20140031377
    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 vanillin or vanillin derivatives. The crystal comprising the two components, and minor amounts of water, shows improved properties such as crystallization behavior stability and decreased hydroscopic behavior.
    Type: Application
    Filed: April 16, 2012
    Publication date: January 30, 2014
    Applicant: BASF SE
    Inventors: Andreas Hafner, Fritz Blatter, Martin Szelagiewicz, Bernd Siebenhaar
  • Publication number: 20130237553
    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 crystal-lization behaviour and stability.
    Type: Application
    Filed: November 21, 2011
    Publication date: September 12, 2013
    Applicant: BASF SE
    Inventors: Andreas Hafner, Fritz Blatter, Martin Szelagiewicz, Bernd Siebenhaar
  • Publication number: 20120309036
    Abstract: The invention relates to an arrangement, comprising a solid carrier and a matrix arranged on the solid carrier, said matrix comprising at least one enzymatically convertible or modifiable molecule and comprising at least one enzyme that can be released by the conversion or modification of the molecule, said enzyme being capable of converting at least one color-changing substrate located in the matrix and/or on the solid carrier.
    Type: Application
    Filed: February 9, 2011
    Publication date: December 6, 2012
    Inventors: Georg Gübitz, Eva Sigl, Andrea Hasmann, Marc Schröder, Konstantin Schneider, Alexandra Rollett, Franz Kaufmann, Andreas Hafner
  • Patent number: 8226967
    Abstract: The invention relates to a use of surface active hydrophobins for applications in pharmaceutical technology, in particular as excipients for galenic use. Provided is a method for either admixture of hydrophobins to galenic compositions or for treating the surface of pharmaceutical forms with a hydrophobin-containing solution to modify the pharmaceutical properties of the galenic form. In a preferred embodiment of the invention hydrophobins are used to improve the properties of a pharmaceutical composition, e.g. to act as a surfactant or to increase resistance to disintegration of the galenic forms to achieve a retarded drug release. The galenic form to be modified by the use of surface active proteins as excipients can be capsules, tablets, pills, microparticles, vesicles, and suppositories, although further galenic forms are envisioned.
    Type: Grant
    Filed: November 13, 2009
    Date of Patent: July 24, 2012
    Assignee: BASF SE
    Inventors: Andreas Buthe, Andreas Hafner, Franz Kaufmann, Esther Gabor, Guido Meurer, Jürgen Eck, Gordon Bradley
  • Publication number: 20120164162
    Abstract: A method for the manufacture of products by biotechnological methods in bacterial cell culture is disclosed as well as products obtained, the use of certain additives to the media used in the manufacture of said products in bacterial cell culture media, and the use of said additives in reducing the detrimental effects of radicals in the manufacture of the products, as well as aspects related to these invention embodiments. The manufacturing process or method comprises adding one or more radical scavenging and/or antioxidative additive preferably selected from the group consisting of sterically hindered nitroxyls, sterically hindered hydroxylamines, sterically hindered hydroxylamine salt compounds, sterically hindered amino compounds and sterically hindered N-hydrocarbyloxyamines, benzofuranone compounds, as obligatory component(s) to the medium used during biosynthesis.
    Type: Application
    Filed: August 11, 2010
    Publication date: June 28, 2012
    Applicant: BASF SE
    Inventors: Franz Kaufmann, Trine Hefsgaard Miller, Johannes Flothmann, Beate Winter, Andreas Hafner
  • Publication number: 20120058199
    Abstract: The present invention provides the use of surface active proteins, especially class I and class II hydrophobins, in topically applied pharmaceutical formulations. The invention is particularly directed to topically applied pharmaceutical products for enhancing the penetration to achieve a transungual delivery of a prophylactically and/or therapeutically effective amount of an active ingredient (drug) to a patient (including animals and humans) into and/or through a nail, of the animal or human body, in order to treat one or more of a variety of diseases or disorders. Related embodiments of the invention are also disclosed.
    Type: Application
    Filed: February 19, 2010
    Publication date: March 8, 2012
    Applicant: BASF SE
    Inventors: Andreas Buthe, Andreas Hafner, Franz Kaufmann, Babette Fiedler, Guido Meurer, Gordon Bradley
  • Publication number: 20110268792
    Abstract: The invention relates to a use of surface active hydrophobins for applications in pharmaceutical technology, in particular as excipients for galenic use. Provided is a method for either admixture of hydrophobins to galenic compositions or for treating the surface of pharmaceutical forms with a hydrophobin-containing solution to modify the pharmaceutical properties of the galenic form. In a preferred embodiment of the invention hydrophobins are used to improve the properties of a pharmaceutical composition, e.g. to act as a surfactant or to increase resistance to disintegration of the galenic forms to achieve a retarded drug release. The galenic form to be modified by the use of surface active proteins as excipients can be capsules, tablets, pills, microparticles, vesicles, and suppositories, although further galenic forms are envisioned.
    Type: Application
    Filed: November 13, 2009
    Publication date: November 3, 2011
    Applicant: BASF SE
    Inventors: Andreas Buthe, Andreas Hafner, Franz Kaufmann, Esther Gabor, Guido Meurer, Jürgen Eck, Gordon Bradley
  • Publication number: 20110159050
    Abstract: Disclosed is a process for modifying the morphology and/or polymorphism of an organic substance, which process comprises treating the solid substance, or a solution or dispersion thereof, with one or more amphiphilic proteins.
    Type: Application
    Filed: June 23, 2009
    Publication date: June 30, 2011
    Applicant: BASF SE
    Inventors: Andreas Hafner, Andreas Buthe, Paul Adriaan Van Der Schaaf, Franz Kaufmann, Gordon Bradley
  • Publication number: 20090035521
    Abstract: The invention relates to a die consisting of PCBN or a CBN composite material. To fix the die in a tool holder, said die comprises a clamping depression. The die is suitable for machining metals.
    Type: Application
    Filed: August 23, 2004
    Publication date: February 5, 2009
    Inventors: Andreas Hafner, Werner Weber, Matthias Muller