Patents by Inventor Andreas Krekeler

Andreas Krekeler 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: 11123300
    Abstract: The present invention discloses an immediate release tablet comprising at least a tablet core, wherein the tablet core comprises at most 20% brexpiprazole relative to the total of the tablet core, and at least one pharmaceutically acceptable excipient, wherein the tablet core is made by direct compression. Also disclosed are a batch of such immediate release tablets, and a process for preparing such immediate release tablets.
    Type: Grant
    Filed: August 11, 2017
    Date of Patent: September 21, 2021
    Assignee: Hexal AG
    Inventors: Andreas Krekeler, Dimitri Neumann
  • Patent number: 11072605
    Abstract: The present invention relates to crystalline brexpiprazole having a particle size distribution (PSD) characterized by a d(90) of 30 ?m to 100 ?m, by a d(10) of at least 1.0 ?m, and by a d(4,3) of at least 15.0 ?m. The present invention also relates to a pharmaceutical composition comprising a crystalline brexpiprazole having a PSD characterized by a d(90) of 30 ?m to 100 ?m, by a d(10) of at least 1.0 ?m, and by a d(4,3) of at least 15.0 ?m, and to an aqueous suspension comprising said crystalline brexpiprazole. The present invention also relates to a composition comprising a crystalline brexpiprazole having a PSD characterized by a d(90) of 30 ?m to 100 ?m, by a d(10) of at least 1.0 ?m, and by a d(4,3) of at least 15.0 ?m, wherein said composition is essentially free from secondary particles of brexpiprazole.
    Type: Grant
    Filed: February 1, 2018
    Date of Patent: July 27, 2021
    Assignee: Hexal AG
    Inventors: Andreas Krekeler, Michael Sedlmayr
  • Patent number: 10668073
    Abstract: The present invention relates to a pharmaceutical composition comprising linagliptin or a pharmaceutically acceptable salt thereof as active ingredient, wherein the pharmaceutical composition does not comprise a binder and wherein the pharmaceutical composition is obtained by direct compression.
    Type: Grant
    Filed: October 7, 2016
    Date of Patent: June 2, 2020
    Assignee: HEXAL AG
    Inventor: Andreas Krekeler
  • Publication number: 20200093821
    Abstract: The present invention discloses possibilities to make use of a substance or a material arranged to block, absorb and/or reflect UV exposure of a certain wavelength region to reduce or prevent UV-induced dimerization and optionally further UV-induced brexpiprazole impurities of brexpiprazole in a brexpiprazole dihydrate comprising pharmaceutical composition.
    Type: Application
    Filed: August 11, 2017
    Publication date: March 26, 2020
    Applicant: Hexal AG
    Inventors: Andreas Krekeler, Dimitri Neumann, Helmut Lasinger, Herbert Silberberger, Ludwig Englmeier
  • Publication number: 20200069593
    Abstract: The present invention discloses an immediate release tablet comprising at least a tablet core, wherein the tablet core comprises at most 20% brexpiprazole relative to the total of the tablet core, and at least one pharmaceutically acceptable excipient, wherein the tablet core is made by direct compression. Also disclosed are a batch of such immediate release tablets, and a process for preparing such immediate release tablets.
    Type: Application
    Filed: August 11, 2017
    Publication date: March 5, 2020
    Applicant: Hexal AG
    Inventors: Andreas KREKELER, Dimitri NEUMANN
  • Publication number: 20190389847
    Abstract: The present invention relates to crystalline brexpiprazole having a particle size distribution (PSD) characterized by a d(90) of 30 ?m to 100 ?m, by a d(10) of at least 1.0 ?m, and by a d(4,3) of at least 15.0 ?m. The present invention also relates to a pharmaceutical composition comprising a crystalline brexpiprazole having a PSD characterized by a d(90) of 30 ?m to 100 ?m, by a d(10) of at least 1.0 ?m, and by a d(4,3) of at least 15.0 ?m, and to an aqueous suspension comprising said crystalline brexpiprazole. The present invention also relates to a composition comprising a crystalline brexpiprazole having a PSD characterized by a d(90) of 30 ?m to 100 ?m, by a d(10) of at least 1.0 ?m, and by a d(4,3) of at least 15.0 ?m, wherein said composition is essentially free from secondary particles of brexpiprazole.
    Type: Application
    Filed: February 1, 2018
    Publication date: December 26, 2019
    Applicant: Hexal Aktiengesellschaft
    Inventors: Andreas Krekeler, Michael Sedlmayr
  • Patent number: 10485799
    Abstract: The present invention relates to a solid oral pharmaceutical composition comprising vortioxetine hydrobromide in a matrix formed from at least one polyethylene oxide and optionally one or more further matrix forming polymers.
    Type: Grant
    Filed: December 21, 2016
    Date of Patent: November 26, 2019
    Assignee: Hexal AG
    Inventors: Andreas Krekeler, Dimitri Neumann, Michael Sedlmayr
  • Patent number: 10335443
    Abstract: The present invention relates to orodispersible films comprising a plant extract and to film forming suspensions comprising a plant extract. Further, the present invention relates to processes for preparing the orodispersible films and the film forming suspensions.
    Type: Grant
    Filed: July 16, 2015
    Date of Patent: July 2, 2019
    Assignee: HEXAL AG
    Inventor: Andreas Krekeler
  • Patent number: 10206880
    Abstract: A solid dispersion comprising suvorexant or a salt thereof in amorphous form and at least one pharmaceutically acceptable matrix compound, wherein the matrix compound is (i) a polymer and wherein the solid dispersion contains the suvorexant or salt thereof in an 5 amount of at least 50 weight-% based on the combined weight of the suvorexant or salt thereof and the at least one matrix compound, or (ii) a silicon-based inorganic adsorbent.
    Type: Grant
    Filed: April 17, 2015
    Date of Patent: February 19, 2019
    Assignee: Sandoz AG
    Inventors: Verena Adamer, Andreas Krekeler, Michael Sedlmayr
  • Publication number: 20180243310
    Abstract: The present invention relates to a pharmaceutical composition comprising linagliptin or a pharmaceutically acceptable salt thereof as active ingredient, wherein the pharmaceutical composition does not comprise a binder and wherein the pharmaceutical composition is obtained by direct compression.
    Type: Application
    Filed: October 7, 2016
    Publication date: August 30, 2018
    Inventor: Andreas KREKELER
  • Publication number: 20170182105
    Abstract: The present invention relates to orodispersible films comprising a plant extract and to film forming suspensions comprising a plant extract. Further, the present invention relates to processes for preparing the orodispersible films and the film forming suspensions.
    Type: Application
    Filed: July 16, 2015
    Publication date: June 29, 2017
    Inventor: Andreas KREKELER
  • Publication number: 20170182034
    Abstract: The present invention relates to a solid oral pharmaceutical composition comprising vortioxetine hydrobromide in a matrix formed from at least one polyethylene oxide and optionally one or more further matrix forming polymers.
    Type: Application
    Filed: December 21, 2016
    Publication date: June 29, 2017
    Applicant: Hexal AG
    Inventors: Andreas Krekeler, Dimitri Neumann, Michael Sedlmayr
  • Publication number: 20170027873
    Abstract: A solid dispersion comprising suvorexant or a salt thereof in amorphous form and at least one pharmaceutically acceptable matrix compound, wherein the matrix compound is (i) a polymer and wherein the solid dispersion contains the suvorexant or salt thereof in an 5 amount of at least 50 weight-% based on the combined weight of the suvorexant or salt thereof and the at least one matrix compound, or (ii) a silicon-based inorganic adsorbent.
    Type: Application
    Filed: April 17, 2015
    Publication date: February 2, 2017
    Applicant: Sandoz AG
    Inventors: Verena Adamer, Andreas Krekeler, Michael Sedlmayr
  • Publication number: 20160106679
    Abstract: The present invention relates to pharmaceutical tablets comprising amorphous compound I in the form of its free base or pharmaceutically acceptable salts of compound I.
    Type: Application
    Filed: May 16, 2014
    Publication date: April 21, 2016
    Inventors: Johannes Raneburger, Ludwig Englmeier, Andreas Krekeler, Michael Sedlmayr
  • Publication number: 20160081937
    Abstract: The present invention relates to pharmaceutical tablets comprising amorphous compound I or pharmaceutically acceptable salts thereof, and an inert organic carrier.
    Type: Application
    Filed: May 16, 2014
    Publication date: March 24, 2016
    Inventors: Johannes Raneburger, Ludwig Englmeier, Andreas Krekeler, Michael Sedlmayr
  • Publication number: 20150366807
    Abstract: The present invention relates to an oral pharmaceutical composition comprising dabigatran etexilate or a pharmaceutically acceptable salt thereof, methods for preparing it and dosage forms for oral administration comprising said composition. The pharmaceutical composition is particularly useful as a medicament, especially as anticoagulant.
    Type: Application
    Filed: December 4, 2013
    Publication date: December 24, 2015
    Inventors: Andreas KREKELER, Michael GOEKTAS, Christian WAWRA, Dimitri NEUMANN
  • Publication number: 20140363516
    Abstract: The present invention relates to a sustained-release pharmaceutical formulation, in particular a multiple unit pellet tablet (MUT) formulation for oral administration comprising a plurality of sustained-release pellets. The invention further relates to sustained-release pellets wherein the active agent is an opioid. The sustained-release pellets are suitable for the preparation of a multiple unit pellet tablet formulation.
    Type: Application
    Filed: December 18, 2012
    Publication date: December 11, 2014
    Applicant: Hexal Aktiengesellschaft
    Inventors: Patrick Rother, Andreas Krekeler, Theresa Taeubrich, Christian Wawra, Ingeborg Mohry
  • Publication number: 20130216594
    Abstract: The invention relates to a process for preparing a composition, more particularly a pharmaceutical composition for oral administration, comprising the steps of forming a suspension of at least one pharmaceutical ingredient and a solvent or solvent mixture, the at least one pharmaceutical ingredient being insoluble or poorly soluble in the solvent or solvent mixture, the step of adding at least one gel former to the suspension, the at least one gel former being swellable in the solvent or solvent mixture, and, optionally, the step of swelling the suspension.
    Type: Application
    Filed: October 27, 2011
    Publication date: August 22, 2013
    Applicant: HEXAL AG
    Inventors: Andreas Krekeler, Dimitri Neumann
  • Publication number: 20120149713
    Abstract: An oral film comprising 7-[4-[4-(2,3-dichlorophenyl)piperazin-1-yl]butoxy]-3,4-dihydro-1H-quinolin-2-one base or salts or hydrates thereof.
    Type: Application
    Filed: March 25, 2010
    Publication date: June 14, 2012
    Applicant: HEXAL AG
    Inventors: Andreas Krekeler, Nicole Buggele, Max Born, Sigrid Grundsteiner
  • Publication number: 20120082721
    Abstract: The present invention refers to a dosage form comprising an enteric coating in a specific amount, and to the use of enteric coating compositions for preparing a dosage form. Furthermore, the present invention also relates to a process for the preparation of a solid oral dosage form.
    Type: Application
    Filed: May 28, 2010
    Publication date: April 5, 2012
    Applicant: H E X A L Aktiengesellschaft
    Inventors: Christian Buessing, Marco Marchesan, Andreas Krekeler