Patents by Inventor Tillmann Rohrich

Tillmann Rohrich 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: 8877238
    Abstract: Film-coated tablet, consisting of a tablet core with a film coating, or granules containing as active ingredient a pyridylpyrimidine compound or a pharmaceutically acceptable salt of this compound, preferably imatinib or a pharmaceutically acceptable salt of imatinib, preferably imatinib monomethanesulfonate, wherein (i) the tablet cores and the granules have been produced by pressing of the starting materials and, prior to pressing of the starting materials, at least one of them has been dry-granulated, preferably compacted; (ii) the tablet cores and granule cores contain the active ingredient in a proportion of 25% by weight to 80% by weight, based on the total weight of the tablet cores or granule cores, together with (iii) at least one filler-binder, and optionally contain other additives; and (iv) the mean particle size distribution of at least 80% of the active ingredient is in the range from 0.01 mm to 1.0 mm.
    Type: Grant
    Filed: May 6, 2011
    Date of Patent: November 4, 2014
    Assignee: Siegfried International AG
    Inventors: Lambert Tillmann Röhrich, Beat W. Müller
  • Publication number: 20110206827
    Abstract: Film-coated tablet, consisting of a tablet core with a film coating, or granules containing as active ingredient a pyridylpyrimidine compound or a pharmaceutically acceptable salt of this compound, preferably imatinib or a pharmaceutically acceptable salt of imatinib, preferably imatinib monomethanesulfonate, wherein (i) the tablet cores and the granules have been produced by pressing of the starting materials and, prior to pressing of the starting materials, at least one of them has been dry-granulated, preferably compacted; (ii) the tablet cores and granule cores contain the active ingredient in a proportion of 25% by weight to 80% by weight, based on the total weight of the tablet cores or granule cores, together with (iii) at least one filler-binder, and optionally contain other additives; and (iv) the mean particle size distribution of at least 80% of the active ingredient is in the range from 0.01 mm to 1.0 mm.
    Type: Application
    Filed: May 6, 2011
    Publication date: August 25, 2011
    Applicant: Siegfried Generics International AG
    Inventors: Lambert Tillmann Röhrich, Beat W. Müller
  • Patent number: 7943172
    Abstract: Film-coated tablet, consisting of a tablet core with a film coating, or granules containing as active ingredient a pyridylpyrimidine compound or a pharmaceutically acceptable salt of this compound, preferably imatinib or a pharmaceutically acceptable salt of imatinib, preferably imatinib monomethanesulfonate, wherein (i) the tablet cores and the granules have been produced by pressing of the starting materials and, prior to pressing of the starting materials, at least one of them has been dry-granulated, preferably compacted; (ii) the tablet cores and granule cores contain the active ingredient in a proportion of 25% by weight to 80% by weight, based on the total weight of the tablet cores or granule cores, together with (iii) at least one filler-binder, and optionally contain other additives; and (iv) the mean particle size distribution of at least 80% of the active ingredient is in the range from 0.01 mm to 1.0 mm.
    Type: Grant
    Filed: August 14, 2006
    Date of Patent: May 17, 2011
    Assignee: Siegfried Generics International AG
    Inventors: Lambert Tillmann Röhrich, Beat W. Müller
  • Publication number: 20090208583
    Abstract: Composition in the form of a tablet, comprising candesartan cilexetil and optionally further active agents and usual adjuncts, wherein the surface of at least the active agent candesartan cilexetil in this composition is provided with a coating, made from a compound or a mixture of compounds selected from tri-(C1-C6)alkyl citrate, di-(C1-C6)alkyl phthalate, di-(C1-C6)alkyl sebacate and polydimethysiloxanes and methods for production thereof.
    Type: Application
    Filed: June 14, 2007
    Publication date: August 20, 2009
    Applicant: Siegfried Generics International AG
    Inventors: Tillmann Rohrich, Waltraud Bueb, Enno Schweinberger