Patents by Inventor Ulrich Griesser
Ulrich Griesser 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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Patent number: 12043590Abstract: The present invention relates to co-crystals comprising levothyroxine and a dicarboxylic acid, preferably L-tartaric acid or oxalic acid, and processes for the preparation thereof. Furthermore, the invention relates to a pharmaceutical composition comprising a co-crystal of the present invention, preferably the co-crystal comprising levothyroxine and L-tartaric acid or oxalic acid, and at least one pharmaceutically acceptable excipient. The pharmaceutical composition of the present invention can be used as a medicament, in particular for the treatment of hypothyroidism.Type: GrantFiled: October 16, 2019Date of Patent: July 23, 2024Assignee: Sandoz AGInventors: Marijan Stefinovic, Dennis Dimo Enkelmann, Ulrich Griesser, Thomas Gelbrich
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Publication number: 20220339110Abstract: The present invention relates to a process for the preparation of a dosage form comprising at least one fast consolidating compound and at least one active ingredient, a process for the preparation of a consolidated composition, a dosage form prepared by the process and the use of a mixture containing at least one fast consolidating compound and at least one solvent for 3D printing or another moulding process.Type: ApplicationFiled: September 7, 2020Publication date: October 27, 2022Inventors: Ulrich Griesser, Magdalena Sonja Schönemann, Michael F. Noisternig, Doris Elfride Braun
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Publication number: 20210395186Abstract: The present invention relates to co-crystals comprising levothyroxine and a dicarboxylic acid, preferably L-tartaric acid or oxalic acid, and processes for the preparation thereof. Furthermore, the invention relates to a pharmaceutical composition comprising a co-crystal of the present invention, preferably the co-crystal comprising levothyroxine and L-tartaric acid or oxalic acid, and at least one pharmaceutically acceptable excipient. The pharmaceutical composition of the present invention can be used as a medicament, in particular for the treatment of hypothyroidism.Type: ApplicationFiled: October 16, 2019Publication date: December 23, 2021Applicant: Sandoz AGInventors: Marijan Stefinovic, Dennis Dimo Enkelmann, Ulrich Griesser, Thomas Gelbrich
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Patent number: 10954235Abstract: The present invention relates to crystalline valbenazine ditosylate, in particular to a crystalline hydrate of valbenazine ditosylate and a crystalline anhydrate of valbenazine ditosylate, and to methods for their preparation. Furthermore, the invention relates to a pharmaceutical composition comprising the crystalline hydrate or the crystalline anhydrate, preferably in an effective and/or predetermined amount and to the use of said pharmaceutical composition as a medicament, in particular for the treatment of hyperkinetic movement disorders such as tardive dyskinesia.Type: GrantFiled: February 1, 2018Date of Patent: March 23, 2021Assignee: Sandoz AGInventors: Christoph Langes, Ulrich Griesser, Erwin Schreiner, Marijan Stefinovic
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Publication number: 20200062750Abstract: The present invention relates to crystalline valbenazine ditosylate, in particular to a crystalline hydrate of valbenazine ditosylate and a crystalline anhydrate of valbenazine ditosylate, and to methods for their preparation. Furthermore, the invention relates to a pharmaceutical composition comprising the crystalline hydrate or the crystalline anhydrate, preferably in an effective and/or predetermined amount and to the use of said pharmaceutical composition as a medicament, in particular for the treatment of hyperkinetic movement disorders such as tardive dyskinesia.Type: ApplicationFiled: February 1, 2018Publication date: February 27, 2020Applicant: Sandoz AGInventors: Christoph Langes, Ulrich Griesser, Erwin Schreiner, Marijan Stefinovic
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Patent number: 10323056Abstract: The present invention relates to non-stoichiometric crystalline hydrates of 1-(?-D-glucopyranosyl)-4-methyl-3-[5-(4-fluorophenyl)-2-thienylmethyl]benzene, processes for their preparation, and their use as medicaments. In addition the present invention relates to pharmaceutical compositions comprising an effective amount of the novel crystalline hydrates.Type: GrantFiled: May 7, 2014Date of Patent: June 18, 2019Assignee: Lek Pharmaceuticals d.d.Inventors: Lovro Selic, Andreas Hotter, Christoph Langes, Ulrich Griesser
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Patent number: 9534004Abstract: The present invention relates to novel crystalline forms of ceftaroline fosamil and to methods for their preparation. Furthermore the present invention relates to the use of the novel forms of ceftaroline fosamil for the preparation of an antibiotic medicament. In addition the present invention relates to pharmaceutical compositions comprising an effective amount of the novel forms of ceftaroline fosamil and to methods of preparing the same. Finally the present invention relates to pharmaceutical combinations comprising an effective amount of the novel forms of ceftaroline fosamil and ?-lactamase inhibitors.Type: GrantFiled: December 19, 2013Date of Patent: January 3, 2017Assignee: SANDOZ AGInventors: Josef Wieser, Hubert Sturm, Arthur Pichler, Andreas Hotter, Nolwenn Martin, Christoph Langes, Ulrich Griesser
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Patent number: 9499504Abstract: The present invention is directed to a crystalline compound comprising a hydrobromide acid (HBr) salt of a compound of formula (I) (1-{2-[(2,4-dimethylphenyl)sulfanyl]phenyl}piperazine, INN: vortioxetine), having an XRPD pattern with characteristic peaks (expressed in 2?±0.2° 2? (CuK? radiation)) at 5.5°, 14.8°, 16.7° and 20.0° and processes for obtaining the same.Type: GrantFiled: September 18, 2013Date of Patent: November 22, 2016Assignee: Sandoz AGInventors: Andreas Hotter, Michael Enders, Ulrich Griesser
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Patent number: 9440924Abstract: The present invention relates to a novel solvate of ivabradine hydrochloride, a process of its preparation and its use for the preparation of specific polymorphic forms of ivabradine hydrochloride.Type: GrantFiled: July 31, 2012Date of Patent: September 13, 2016Assignee: SANDOZ AGInventors: Josef Wieser, Ulrich Griesser, Michael Enders, Volker Kahlenberg
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Publication number: 20160200750Abstract: The present invention relates to novel crystalline forms of ceftaroline fosamil and to methods for their preparation. Furthermore the present invention relates to the use of the novel forms of ceftaroline fosamil for the preparation of an antibiotic medicament. In addition the present invention relates to pharmaceutical compositions comprising an effective amount of the novel forms of ceftaroline fosamil and to methods of preparing the same. Finally the present invention relates to pharmaceutical combinations comprising an effective amount of the novel forms of ceftaroline fosamil and ?-lactamase inhibitors.Type: ApplicationFiled: December 19, 2013Publication date: July 14, 2016Inventors: Josef Wieser, Hubert Sturm, Arthur Pichler, Andreas Hotter, Nolwenn Martin, Christoph Langes, Ulrich Griesser
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Publication number: 20160145286Abstract: The present invention relates to non-stoichiometric crystalline hydrates of 1-(?-D-glucopyranosyl)-4-methyl-3-[5-(4-fluorophenyl)-2-thienylmethyl]benzene, processes for their preparation, and their use as medicaments. In addition the present invention relates to pharmaceutical compositions comprising an effective amount of the novel crystalline hydrates.Type: ApplicationFiled: May 7, 2014Publication date: May 26, 2016Applicant: LEK PHARMACEUTICALS D.D.Inventors: Lovro Selic, Andreas Hotter, Christoph Langes, Ulrich Griesser
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Patent number: 9266868Abstract: Provided are a crystalline dihydrate of Rivaroxaban, processes for the preparation thereof, pharmaceutical compositions containing the crystalline dihydrate and processes for preparing and storing the pharmaceutical compositions. Also provided are a crystalline formic acid solvate of Rivaroxaban, processes for the preparation of crystalline Rivaroxaban formic acid solvate and the use of the Rivaroxaban formic acid solvate in the manufacture of the crystalline dihydrate of Rivaroxaban.Type: GrantFiled: July 5, 2011Date of Patent: February 23, 2016Assignee: SANDOZ AGInventors: Johannes Ludescher, Hubert Sturm, Ulrich Griesser, Robert E. Ziegert-Knepper, Arthur Pichler, Mairi Haddow
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Publication number: 20160039871Abstract: The invention relates to an amorphous form of telaprevir, its preparation via novel crystalline Form C of telaprevir (also referred to as “crystalline Form C” or “Form C”), and telaprevir compositions comprising said amorphous form and Form C. Furthermore, the present invention relates to the use of said amorphous telaprevir, telaprevir composition and Form C of telaprevir for the preparation of medicaments such as anti-hepatitis C medicaments. Moreover, the present invention relates to pharmaceutical compositions and dosage forms comprising a pharmaceutically effective amount of said novel forms for use in treating patients suffering from hepatitis C virus.Type: ApplicationFiled: December 20, 2013Publication date: February 11, 2016Inventors: Marijan Stefinovic, Christoph Langes, Ulrich Griesser
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Publication number: 20150266841Abstract: The present invention is directed to a crystalline compound comprising a hydrobromide acid (HBr) salt of a compound of formula (I) (1-{2[2,4-dimethylphenyl)sulfanyl]phenyl}piperazine, INN: vortioxetine), having an XRPD pattern with characteristic peaks (expressed in 2?±0.2° 2? (CuK? radiation)) at 5.5°, 14.8°, 16.7° and 20.0° and processes for obtaining the same.Type: ApplicationFiled: September 18, 2013Publication date: September 24, 2015Applicant: SANDOZ AGInventors: Andreas Hotter, Michael Enders, Ulrich Griesser
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Patent number: 8946441Abstract: The present invention relates to crystalline form I of Febuxostat as well as to pharmaceutical compositions comprising crystalline form I as an active pharmaceutical ingredient. Furthermore the present invention relates to a further polymorphic form of Febuxostat designated as form II and to a novel solvate of Febuxostat. The present invention also relates to methods of making crystalline form I, form II and the novel solvate of Febuxostat.Type: GrantFiled: June 24, 2011Date of Patent: February 3, 2015Assignee: Sandoz AGInventors: Andreas Hotter, Ulrich Griesser, Verena Adamer, Christoph Langes
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Publication number: 20140336179Abstract: The present invention relates to a novel solvate of ivabradine hydrochloride, a process of its preparation and its use for the preparation of specific polymorphic forms of ivabradine hydrochloride.Type: ApplicationFiled: July 31, 2012Publication date: November 13, 2014Applicant: SANDOZ AGInventors: Josef Wieser, Ulrich Griesser, Michael Enders, Volker Kahlenberg
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Patent number: 8563555Abstract: The present invention relates to a pharmaceutical composition comprising crystalline form Y of posaconazole. The pharmaceutical composition can be used to treat or prevent fungal infections.Type: GrantFiled: May 28, 2009Date of Patent: October 22, 2013Assignee: Sandoz AGInventors: Josef Wieser, Arthur Pichler, Andreas Hotter, Ulrich Griesser, Christoph Langes, Christian Laschober
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Publication number: 20130245017Abstract: The present invention relates to a novel crystalline dihydrate of Rivaroxaban, processes for the preparation thereof, pharmaceutical compositions comprising said crystalline dehydrate and to processes for preparing and storing said pharmaceutical compositions. The invention also relates to a crystalline formic acid solvate of Rivaroxaban, processes for the preparation of crystalline Rivaroxaban formic acid solvate and to the use of said Rivaroxaban formic acid solvate in the manufacture of the crystalline dihydrate of Rivaroxaban.Type: ApplicationFiled: July 5, 2011Publication date: September 19, 2013Applicant: SANDOZ AGInventors: Johannes Ludescher, Hubert Sturm, Ulrich Griesser, Robert E. Ziegert-Knepper, Arthur Pichler, Mairl Haddow
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Publication number: 20130137734Abstract: The present invention relates to crystalline form I of Febuxostat as well as to pharmaceutical compositions camprising crystalline form I as an active pharmaceutical ingredient. Furthermore the present invention relates to a further polymorphic form of Febuxostat designated as form II and to a novel solvate of Febuxostat. The present invention also relates to methods of making crystalline form I, form II and the novel solvate of Febuxostat.Type: ApplicationFiled: June 24, 2011Publication date: May 30, 2013Applicant: SANDOZ AGInventors: Andreas Hotter, Ulrich Griesser, Verena Adamer, Christoph Langes
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Patent number: 8435998Abstract: The present invention relates to crystalline form IV of posaconazole and pharmaceutical compositions comprising the same. The pharmaceutical composition can be used to treat or prevent fungal infections.Type: GrantFiled: June 25, 2009Date of Patent: May 7, 2013Assignee: Sandoz AGInventors: Josef Wieser, Arthur Pichler, Andreas Hotter, Ulrich Griesser, Christoph Langes