Patents by Inventor Dieter Swatschek

Dieter Swatschek 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: 20160367502
    Abstract: The invention relates to film coated pellets comprising an active ingredient having a high solubility in water. The invention also relates to methods of preparing said pellets and to cores comprising the active ingredient having a high solubility in water and to pharmaceutical compositions comprising the film coated pellets.
    Type: Application
    Filed: December 19, 2013
    Publication date: December 22, 2016
    Inventors: Max-Werner SCHEIWE, Dieter SWATSCHEK, Isabel STEINHAUSER
  • Patent number: 9301959
    Abstract: The invention relates to a process for the preparation of a pharmaceutical intermediate, comprising the steps of (i) mixing (a-i) sildenafil base, (b-i) wicking agent, (c-i) disintegrant, (d-i) optionally glidant; (ii) compacting the mixture; and (iii) milling the compacted material; and to an intermediate obtainable by that process. In addition, the invention relates to a process for the preparation of an orally dispersible tablet (hereinafter also referred to as an “orodispersible tablet”) comprising the intermediate of the invention, and to orodispersible tablets obtainable by that process.
    Type: Grant
    Filed: August 5, 2014
    Date of Patent: April 5, 2016
    Assignee: ratiopharm GmbH
    Inventors: Sven Winter, Max-Werner Scheiwe, Dieter Swatschek
  • Publication number: 20150133489
    Abstract: The invention relates to a process for the preparation of tablets containing moxifloxacin, comprising the steps of (i) providing moxifloxacin, pharmaceutically acceptable salts, solvates or hydrates thereof, optionally mixed with one or more pharmaceutical excipients; (ii) compacting it into a slug; (iii) granulating the slug; and (iv) compressing the resulting granules into tablets; and also tablets, granules and compacted material containing compacted moxifloxacin.
    Type: Application
    Filed: November 14, 2014
    Publication date: May 14, 2015
    Inventors: Dieter Swatschek, Max Werner Scheiwe
  • Publication number: 20140343072
    Abstract: The invention relates to a process for the preparation of a pharmaceutical intermediate, comprising the steps of (i) mixing (a-i) sildenafil base, (b-i) wicking agent, (c-i) disintegrant, (d-i) optionally glidant; (ii) compacting the mixture; and (iii) milling the compacted material; and to an intermediate obtainable by that process. In addition, the invention relates to a process for the preparation of an orally dispersible tablet (hereinafter also referred to as an “orodispersible tablet”) comprising the intermediate of the invention, and to orodispersible tablets obtainable by that process.
    Type: Application
    Filed: August 5, 2014
    Publication date: November 20, 2014
    Inventors: Sven Winter, Max-Werner Scheiwe, Dieter Swatschek
  • Patent number: 8808739
    Abstract: The invention relates to a process for the preparation of a pharmaceutical intermediate, comprising the steps of (i) mixing (a-i) sildenafil base, (b-i) wicking agent, (c-i) disintegrant, (d-i) optionally glidant; (ii) compacting the mixture; and (iii) milling the compacted material; and to an intermediate obtainable by that process. In addition, the invention relates to a process for the preparation of an orally dispersible tablet (hereinafter also referred to as an “orodispersible tablet”) comprising the intermediate of the invention, and to orodispersible tablets obtainable by that process.
    Type: Grant
    Filed: December 22, 2010
    Date of Patent: August 19, 2014
    Assignee: ratiopharm GmbH
    Inventors: Sven Winter, Max-Werner Scheiwe, Dieter Swatschek
  • Publication number: 20120295916
    Abstract: The invention relates to a process for the preparation of a pharmaceutical intermediate, comprising the steps of (i) mixing (a-i) sildenafil base, (b-i) wicking agent, (c-i) disintegrant, (d-i) optionally glidant; (ii) compacting the mixture; and (iii) milling the compacted material; and to an intermediate obtainable by that process. In addition, the invention relates to a process for the preparation of an orally dispersible tablet (hereinafter also referred to as an “orodispersible tablet”) comprising the intermediate of the invention, and to orodispersible tablets obtainable by that process.
    Type: Application
    Filed: December 22, 2010
    Publication date: November 22, 2012
    Applicant: ratiopharm GmbH
    Inventors: Sven Winter, Max-Werner Scheiwe, Dieter Swatschek
  • Publication number: 20110293717
    Abstract: The invention relates to a process for the preparation of tablets containing moxifloxacin, comprising the steps of (i) providing moxifloxacin, pharmaceutically acceptable salts, solvates or hydrates thereof, optionally mixed with one or more pharmaceutical excipients; (ii) compacting it into a slug; (iii) granulating the slug; and (iv) compressing the resulting granules into tablets; and also tablets, granules and compacted material containing compacted moxifloxacin.
    Type: Application
    Filed: December 4, 2009
    Publication date: December 1, 2011
    Applicant: ratiopharm GmbH
    Inventors: Dieter Swatschek, Max Werner Scheiwe
  • Publication number: 20030032601
    Abstract: The invention relates to a method for the simplified isolation in high yields of sponge collagen, especially from marine sponges, and to the production of collagen nanoparticles from collagen. The invention further relates to the use thereof for influencing cell-dependent processes in vitro and in vivo, especially when orally or topically administered to treat inflammatory, preferably cyclooxygenase-dependent diseases.
    Type: Application
    Filed: August 23, 2002
    Publication date: February 13, 2003
    Inventors: Jorg Kreuter, Werner Muller, Dieter Swatschek, Wolfgang Schatton, Maria Schatton