Patents by Inventor Tillmann Roehrich

Tillmann Roehrich 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: 10413512
    Abstract: A dust-reduced nicotine-containing granulate comprising a homogenous mixture of nicotine or a pharmaceutically acceptable nicotine derivative and an excipient, the granulate having a particle size of at least 150 ?m. Method for the preparation of a dust-reduced nicotine-containing granulate, and use of the nicotine-containing granulate for the preparation of pharmaceutical products.
    Type: Grant
    Filed: September 16, 2009
    Date of Patent: September 17, 2019
    Assignee: SIEGFRIED LTD.
    Inventor: Tillmann Roehrich
  • 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
  • Publication number: 20110165253
    Abstract: A dust-reduced nicotine-containing granulate comprising a homogenous mixture of nicotine or a pharmaceutically acceptable nicotine derivative and an excipient, the granulate having a particle size of at least 150 ?m. Method for the preparation of a dust-reduced nicotine-containing granulate, and use of the nicotine-containing granulate for the preparation of pharmaceutical products.
    Type: Application
    Filed: September 16, 2009
    Publication date: July 7, 2011
    Applicant: SIEGFRIED LTD.
    Inventor: Tillmann Roehrich
  • 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