Patents Assigned to LTS Lohmann
  • Patent number: 10485967
    Abstract: The invention relates to a transdermal therapeutic system (TTS) for delivering pharmaceutical active ingredients. The TTS includes a cover layer and at least one active-ingredient-containing carrier material. At least one retaining element is located between the active-ingredient-containing carrier material and the cover layer, with the retaining element fixing the active-ingredient-containing carrier material onto the cover layer. The invention further relates to a method for fastening an active-ingredient-containing carrier material to a cover layer of a TTS in the presence of hook-and-loop strip segments and the use of a hook-and-loop strip in transdermal or iontophoretic administration of pharmaceutical or therapeutic active ingredients to patients.
    Type: Grant
    Filed: December 17, 2014
    Date of Patent: November 26, 2019
    Assignee: LTS Lohmann Therapie-Systeme AG
    Inventors: Mohammad Sameti, Ronald Hackbarth, Klaus Schumann, Christoph Schmitz
  • Patent number: 10471021
    Abstract: The invention relates to a transdermal therapeutic system (TTS), which is suited for the administration of a peptide to a patient through skin treated with ablation. The transdermal therapeutic system includes a back layer and an active substance-containing layer that contains at least one peptide and a carrier substance, preferably as a textile web material.
    Type: Grant
    Filed: January 10, 2018
    Date of Patent: November 12, 2019
    Assignee: LTS Lohmann Therapie-Systeme AG
    Inventors: Michael Horstmann, Gerd Hoffmann, Sandra Wiedersberg
  • Publication number: 20190328680
    Abstract: The present invention provides transdermal therapeutic systems for dispensing a pharmaceutical product, in particular a pharmaceutical product with a low tendency to spontaneously crystallize. The matrix layer or at least one of the matrix layers in said systems contains a silicone hot-melt adhesive, a pharmaceutical product, and particles made of crosslinked polyvinylpyrrolidone. The invention also relates to a method for producing said transdermal therapeutic systems.
    Type: Application
    Filed: July 8, 2019
    Publication date: October 31, 2019
    Applicant: LTS Lohmann Therapie Systeme AG
    Inventors: Horst Dzekan, Hans-Rainer Hoffman, Michael Horstmann, Walter Müller, Sandra Wiedersberg
  • Publication number: 20190314294
    Abstract: The present invention relates to a method for stabilizing rotigotine, the method comprising providing a solid dispersion comprising polyvinylpyrrolidone and a nom-crystalline form of rotigotine, wherein the weight ratio of rotigotine to polyvinylpyrrolidone is in a range from about 9:3.5 to about 9:6. The present invention also relates to a solid dispersion comprising a dispersing agent and a dispersed phase, said dispersed phase comprising rotigotine and polyvinylpyrrolidone wherein the weight ratio of rotigotine to polyvinylpyrrolidone is in a range from about 9:3.5 to about 9:6, a pharmaceutical composition comprising such a solid dispersion, in particular a transdermal therapeutic system, as well as a method for the preparation thereof.
    Type: Application
    Filed: May 23, 2019
    Publication date: October 17, 2019
    Applicants: UCB Pharma GmbH, LTS Lohmann Therapie-Systeme AG
    Inventors: Hans-Michael WOLFF, Christoph ARTH, Luc QUERE, Walter MÜLLER
  • Patent number: 10413669
    Abstract: A disposable injector comprising a housing, a spring-loaded piston-actuating plunger arranged in the housing and able to be released by a trigger unit. A cylinder-piston unit comprising a cylinder and a piston that is positioned at a distance from the piston-actuating plunger. A closed layer made on an elastically-deformable material surrounds the piston-actuating plunger in at least some sections and projects beyond same in the trigger direction, resulting in a disposable injector that will not alarm a patient during use thereof.
    Type: Grant
    Filed: October 2, 2017
    Date of Patent: September 17, 2019
    Assignee: LTS LOHMANN THERAPIES-SYSTEME AG
    Inventors: Thorsten Sichtermann, Uwe Wortmann
  • Patent number: 10398746
    Abstract: An edible oral film strip dosage form containing an unpalatable basic active pharmaceutical ingredient and an ion exchange resin as a primary taste masking agent, along with an optional acidic agent and further optionally containing one or more secondary taste masking agents is provided. The edible oral film strip dosage matrix is formed from at least one water soluble or miscible polymer(s). The optional secondary taste masking ingredients include one or more of flavoring agent(s), sweetener(s), cooling sensation agent(s), and taste receptor blocker(s). Methods for preparing the inventive edible oral film strip dosage forms are disclosed, as well as their method of administration.
    Type: Grant
    Filed: January 31, 2017
    Date of Patent: September 3, 2019
    Assignee: LTS Lohmann Therapie-Systeme AG
    Inventors: Michael Li, Markus Krumme
  • Patent number: 10363228
    Abstract: The invention relates to transdermal therapeutic systems (TTS) which include, as active ingredient, the NMDA receptor antagonist memantine or one of its physiologically compatible salts. The TTSs can be produced and used for treating diseases of the central nervous system.
    Type: Grant
    Filed: June 17, 2011
    Date of Patent: July 30, 2019
    Assignees: LTS Lohmann Therapie-Systeme AG, Gruenenthal GmbH
    Inventors: René Eifler, Michael Horstmann, Regine Kaufmann, Patrick Mohr, Eric Galia, Wolfgang Prange, Stefan Buller, Klaus Pusecker, Jan Stampfuss, Susanne Stoelben
  • Patent number: 10350174
    Abstract: The present invention relates to a method for stabilizing rotigotine, the method comprising providing a solid dispersion comprising polyvinylpyrrolidone and a non-crystalline form of rotigotine, wherein the weight ratio of rotigotine to polyvinylpyrrolidone is in a range from about 9:3.5 to about 9:6. The present invention also relates to a solid dispersion comprising a dispersing agent and a dispersed phase, said dispersed phase comprising rotigotine and polyvinylpyrrolidone, wherein the weight ratio of rotigotine to polyvinylpyrrolidone is in a range from about 9:3.5 to about 9:6, a pharmaceutical composition comprising such a solid dispersion, in particular a transdermal therapeutic system, as well as a method for the preparation thereof.
    Type: Grant
    Filed: May 17, 2018
    Date of Patent: July 16, 2019
    Assignees: UCB Pharma GmbH, LTS Lohmann Therapie-Systeme AG
    Inventors: Hans-Michael Wolff, Christoph Arth, Luc Quere, Walter Müller
  • Patent number: 10335377
    Abstract: The invention relates to a medical product for a fastening duration of at least 7 days having good skin compatibility. The medical product includes a central adhesive compartment (3) and an over-patch. The over-patch is free of active ingredients and is formed from a water-vapor-permeable back layer (1) and an adhesive polymer layer (2) that is free of active ingredients. The invention further relates to a method for the production of the foregoing medical product, and to kits of parts containing laminates of layers 1 and 2.
    Type: Grant
    Filed: March 16, 2015
    Date of Patent: July 2, 2019
    Assignee: LTS Lohmann Therapie-Systeme AG
    Inventors: Gerhard Ritzdorf, Thomas Hille, Petra Botzem, Gabriel Wauer, Marlene Fuhrmann
  • Publication number: 20190192506
    Abstract: The invention relates to a transdermal therapeutic system for administering the active substance buprenorphine. Said system comprises at least one carboxylic acid that determines the solubility of buprenorphine in the matrix layer and that can likewise be absorbed. The transdermal therapeutic system according to the invention is used in the treatment of pain and characterized by a considerably increased utilization of the active substance.
    Type: Application
    Filed: February 28, 2019
    Publication date: June 27, 2019
    Applicant: LTS LOHMANN THERAPIE-SYSTEME AG
    Inventors: Thomas Hille, Michael Horstmann, Walter Mueller
  • Patent number: 10322093
    Abstract: A substantially solvent-free matrix layer containing (?)-5,6,7,8-tetrahydro-6-[propyl-[2-(2-thienyl)ethyl]amino]-1-naphthalenol is produced by adding an active substance to an adhesive solution, coating the resultant active substance-containing adhesive solution onto a suitable sheet, and removing the solvents in a drying process to give said substantially solvent-free matrix layer.
    Type: Grant
    Filed: September 7, 2004
    Date of Patent: June 18, 2019
    Assignees: UCB BIOPHARMA SPRL, LTS LOHMANN THERAPIE-SYSTEME AG
    Inventors: Walter Mueller, James V. Peck
  • Publication number: 20190175617
    Abstract: The present invention relates to an oral film consisting essentially of dexamethasone and hydroxypropyl methylcellulose, wherein the concentration of dexamethasone is 30% w/w or more and the concentration of hydroxypropyl methylcellulose is between 35 and 70% w/w based on total dry matter.
    Type: Application
    Filed: December 7, 2018
    Publication date: June 13, 2019
    Applicants: ACUCORT AB, LTS LOHMANN THERAPIE-SYSTEME AG
    Inventor: Bengt Arvid Westrin
  • Patent number: 10315020
    Abstract: A device with a positioning frame which can be adhered onto the skin and with a transdermal therapeutic system which can be inserted into a cut-out that passes through the positioning frame. The active substance dispensing outlet side of the inserted transdermal therapeutic system facing the skin. The device includes a tool unit which can be inserted into the cut-out of the positioning frame and centered in said cut-out in order to produce openings at least in the uppermost layer of the skin.
    Type: Grant
    Filed: December 24, 2015
    Date of Patent: June 11, 2019
    Assignee: LTS LOHMANN THERAPIE-SYSTEME AG
    Inventors: Uwe Wortmann, Roman Hadaschik, Michael Horstmann
  • Patent number: 10292942
    Abstract: The invention relates to a transdermal therapeutic system, preferably a transdermal patch, having an active ingredient-containing matrix formed substantially of a water-insoluble base material, such as rubber and synthetic polymers, into which is incorporated water-soluble and/or water-swellable inclusion bodies, e.g. inclusion bodies formed from polyvinyl alcohol or polyethylene glycol, that further include micronized or nanoscale active ingredient particles.
    Type: Grant
    Filed: May 30, 2007
    Date of Patent: May 21, 2019
    Assignee: LTS Lohmann Therapie-Systeme AG
    Inventors: Michael Horstmann, Mohammad Sameti, Tobias Jung
  • Patent number: 10251844
    Abstract: A substantially solvent-free matrix layer containing (?)-5,6,7,8-tetrahydro-6-[propyl-[2-(2-thienyl)ethyl]amino]-1-naphthalenol is produced by adding an active substance to an adhesive solution, coating the resultant active substance-containing adhesive solution onto a suitable sheet, and removing the solvents in a drying process to give said substantially solvent-free matrix layer.
    Type: Grant
    Filed: October 31, 2007
    Date of Patent: April 9, 2019
    Assignees: LTS LOHMANN THERAPIE-SYSTEME AG, UCB MANUFACTURING IRELAND LIMITED
    Inventors: Walter Müller, James V. Peck
  • Publication number: 20190047776
    Abstract: A device for dispensing active ingredient-containing or active ingredient-carrying strips, including a housing in which a coil chamber for receiving an active ingredient-containing or active ingredient-carrying band is arranged, in which a gear transmission with a driven roller for conveying the band is mounted, and in which a separating device for separating the strips from the band is arranged. A method for dispensing active ingredient-containing or active ingredient carrying strips using such a device is also disclosed. An active ingredient-containing or active ingredient-carrying band is arranged between the driven roller and the pressure roller. A shift clutch transmission having a manually actuatable trigger element is arranged upstream of the gear transmission. The driven roller can be driven in incremental strips by the shift clutch transmission. A device and method is disclosed for dispensing active ingredient-containing or active ingredient-carrying strips with a largely equal dosage are developed.
    Type: Application
    Filed: October 17, 2018
    Publication date: February 14, 2019
    Applicant: LTS LOHMANN THERAPIE-SYSTEME AG
    Inventors: MARC BLOMENKEMPER, MICHAEL LINN, RONALD HACKBARTH, MARKUS BEE
  • Patent number: 10130589
    Abstract: The present invention relates to a method for stabilizing rotigotine, the method comprising providing a solid dispersion comprising polyvinylpyrrolidone and a non-crystalline form of rotigotine, wherein the weight ratio of rotigotine to polyvinylpyrrolidone is in a range from about 9:3.5 to about 9:6. The present invention also relates to a solid dispersion comprising a dispersing agent and a dispersed phase, said dispersed phase comprising rotigotine and polyvinylpyrrolidone, wherein the weight ratio of rotigotine to polyvinylpyrrolidone is in a range from about 9:3.5 to about 9:6, a pharmaceutical composition comprising such a solid dispersion, in particular a transdermal therapeutic system, as well as a method for the preparation thereof.
    Type: Grant
    Filed: January 31, 2018
    Date of Patent: November 20, 2018
    Assignees: UCB Pharma GmbH, LTS Lohmann Therapie-Systeme AG
    Inventors: Hans-Michael Wolff, Christoph Arth, Luc Quere, Walter Müller
  • Publication number: 20180311179
    Abstract: Disclosed is a method for marking film-type dosage forms, comprising at least the positioning of a film-type dosage form between two layers of a scalable packaging material, the sectional heat-scaling of the two layers of the scalable packaging material so as to obtain an edge-sealed bag containing the film-type dosage form, and the blind-embossing of the film-type dosage form contained in the edge-sealed bag through at least one of the two layers of packaging material of the edge-sealed bag.
    Type: Application
    Filed: October 28, 2016
    Publication date: November 1, 2018
    Applicant: LTS Lohmann Therapie-Systeme AG
    Inventors: Petra Botzem, Torsten Grunenberg, Thomas Hille, Peter Steinborn
  • Patent number: 10105526
    Abstract: A microneedle system and method for production thereof. From a board a web grating is produced which has a plurality of grating nodes each defined by three apertures and which has web grating wedges. The microneedle system comprising a board and a plurality of openings delimited circumferentially by a web grating, having at each opening at least one web grating wedge having a needle-shaped tip which projects from the board and which is oriented at least approximately normal to the board. Web grating wedges having needle-shaped tips protrude into each aperture from at least three different directions. In order to produce openings, at least all the web grating wedges which protrude into an aperture are bent by a punch and the needle-shaped tips thereof are oriented normal to the plane of the web grating. At least two web grating wedges are arranged at each opening.
    Type: Grant
    Filed: August 8, 2016
    Date of Patent: October 23, 2018
    Assignee: LTS LOHMANN THERAPIE-SYSTEME AG
    Inventors: Sebastian Scherr, Karsten Heuser
  • Publication number: 20180289938
    Abstract: Transdermal therapeutic systems are described which have at least one electronic component, as well as methods for producing this type of transdermal therapeutic systems.
    Type: Application
    Filed: June 15, 2018
    Publication date: October 11, 2018
    Applicant: LTS Lohmann Therapie-Systeme AG
    Inventors: Wolfgang Laux, Beatrix Platt, Nico Reum