Patents by Inventor Wolfgang Laux

Wolfgang Laux 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: 20210251916
    Abstract: The present invention relates to a transdermal therapeutic system for the transdermal administration of rivastigmine comprising a rivastigmine-containing layer structure, said rivastigmine-containing layer structure comprising: A) a backing layer; B) a rivastigmine-containing layer comprising at least one acrylic polymer; and C) a skin contact layer comprising at least one styrene-isoprene-styrene block copolymer and at least one tackifier.
    Type: Application
    Filed: June 18, 2019
    Publication date: August 19, 2021
    Inventors: Nico REUM, Patrick MOHR, Wolfgang LAUX, Beatrix PLATT
  • Patent number: 11033723
    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: Grant
    Filed: June 15, 2018
    Date of Patent: June 15, 2021
    Assignee: LTS Lohmann Therapie-Systeme AG
    Inventors: Wolfgang Laux, Beatrix Platt, Nico Reum
  • Publication number: 20180311147
    Abstract: Mono- or multilayered, film-shaped, pressure-sensitive adhesive preparations for application in the oral region and a process for manufacturing such preparations. The preparations contain at least one poly-methylvinylether-maleic acid anhydride copolymer, polyvinyl acetate and/or at least one copolymer of the polyvinyl acetate with vinyl alcohol esters of fatty acids, as well as at least one cosmetic and/or pharmaceutical active substance.
    Type: Application
    Filed: July 2, 2018
    Publication date: November 1, 2018
    Inventors: Petra BOTZEM, Wolfgang LAUX
  • 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
  • Patent number: 10046151
    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: Grant
    Filed: July 3, 2014
    Date of Patent: August 14, 2018
    Assignee: LTS Lohmann Therapie-Systeme, AG
    Inventors: Wolfgang Laux, Beatrix Platt, Nico Reum
  • Patent number: 10039711
    Abstract: Monolayered or multilayered, film-shaped, pressure-sensitive adhesive preparations for application in the oral region and a process for manufacturing such preparations. The preparations contain at least one polymethyl vinyl ether-maleic acid anhydride copolymer, polyvinyl acetate and/or at least one copolymer of the polyvinyl acetate with vinyl alcohol esters of fatty acids, as well as at least one cosmetic and/or pharmaceutical active substance.
    Type: Grant
    Filed: October 6, 2005
    Date of Patent: August 7, 2018
    Assignee: LTS Lohmann Therapie-Systeme AG
    Inventors: Petra Botzem, Wolfgang Laux
  • Publication number: 20160220800
    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: July 3, 2014
    Publication date: August 4, 2016
    Applicant: LTS Lohmann Therapie-Systeme AG
    Inventors: Wolfgang Laux, Beatrix Platt, Nico Reum
  • Patent number: 8911772
    Abstract: The invention relates to laminate segments equipped or coated with an adhesive matrix, particularly transdermal therapeutic systems having formulations strongly tending to leak adhesive. The inventive laminate segments include a matrix, with or without a back layer, a protective layer on the adhesive side of the matrix, provided with a cut as a peel-off aid, and a cover film partially coated with adhesive, applied to the protective film, which overlaps the cut in the protective film using the adhesive-free part thereof. The cover film prevents a leakage of the adhesive through the cut, and therefore a gluing together of the laminate segments to the packaging material thereof, without having an adverse effect on the function of the cut as a peel-off aid. Such laminate segments can be produced without the use of any intermediate carriers.
    Type: Grant
    Filed: May 27, 2008
    Date of Patent: December 16, 2014
    Assignee: LTS Lohmann Therapie-Systeme AG
    Inventors: Hans-Dieter Sahm, Heinrich Thoeing, Wolfgang Laux
  • Patent number: 8883191
    Abstract: A method for producing individually dosed active substance-containing and, in particular, aromatic-containing, film-shaped administration form, rapidly disintegrating upon contact with a liquid, wherein the aromatic is present as an internal, liposoluble phase in the form of liquid droplets distributed within an outer, solid but water-soluble phase, is characterized in that the said outer phase contains: at least 40% (w/w) polyvinyl alcohol 0 to 30% (w/w), of a surface-active substance, and that the constituent amount of the inner phase, relative to the outer phase, is between 0.1 and 30% (w/w), in each case relative to the water-free portions.
    Type: Grant
    Filed: December 26, 2003
    Date of Patent: November 11, 2014
    Assignee: LTS Lohmann Therapie-Systeme AG
    Inventors: Michael Horstmann, Wolfgang Laux
  • Patent number: 8313769
    Abstract: A dosage form which is, in particular, sheet-like and rapidly disintegrating or soluble in an aqueous environment for rapid release of active ingredients in the oral cavity, in body orifices or in body cavities, where the dosage form comprises a matrix which comprises one or more water -soluble polymers as base substances, and comprises at least one active ingredient, is characterized in that the dosage form is provided with spaces or cavities which are present in the polymeric matrix and whose contents differ in terms of the state of aggregation from the matrix.
    Type: Grant
    Filed: July 29, 2011
    Date of Patent: November 20, 2012
    Assignee: LTS Lohmann Therapie-Systeme AG
    Inventors: Christian Von Falkenhausen, Markus Krumme, Wolfgang Laux
  • Publication number: 20120225103
    Abstract: This invention relates to a transdermal therapeutic system (TTS) releasing an active pramipexol agent during a time ranging from 4 to 7 days.
    Type: Application
    Filed: May 17, 2012
    Publication date: September 6, 2012
    Inventors: Frank THEOBALD, Wolfgang LAUX, Beatrix PLATT, Regine KAUFMANN
  • Patent number: 8119375
    Abstract: An improved method for preparing ramipril is disclosed, and also an intermediate for use in the method.
    Type: Grant
    Filed: June 19, 2008
    Date of Patent: February 21, 2012
    Assignee: Sanofi-Aventis Deutschland GmbH
    Inventors: Holger Berk, Frank Zocher, Hans-Wolfram Flemming, Rainer Gauler, Rudolf Lehnert, Wolfgang Laux
  • Publication number: 20110281021
    Abstract: A dosage form which is, in particular, sheet-like and rapidly disintegrating or soluble in an aqueous environment for rapid release of active ingredients in the oral cavity, in body orifices or in body cavities, where the dosage form comprises a matrix which comprises one or more water-soluble polymers as base substances, and comprises at least one active ingredient, is characterized in that the dosage form is provided with spaces or cavities which are present in the polymeric matrix and whose contents differ in terms of the state of aggregation from the matrix.
    Type: Application
    Filed: July 29, 2011
    Publication date: November 17, 2011
    Applicant: LTS LOHMANN THERAPIE-SYSTEME AG
    Inventors: Christian VON FALKENHAUSEN, Markus Krumme, Wolfgang Laux
  • Patent number: 7988997
    Abstract: A dosage form which is, in particular, sheet-like and rapidly disintegrating or soluble in an aqueous environment for rapid release of active ingredients in the oral cavity, in body orifices or in body cavities, where the dosage form comprises a matrix which comprises one or more water-soluble polymers as base substances, and comprises at least one active ingredient, is characterized in that the dosage form is provided with spaces or cavities which are present in the polymeric matrix and whose contents differ in terms of the state of aggregation from the matrix.
    Type: Grant
    Filed: June 22, 2001
    Date of Patent: August 2, 2011
    Assignee: LTS Lohmann Therapie-Systeme AG
    Inventors: Christian Von Falkenhausen, Markus Krumme, Wolfgang Laux
  • Patent number: 7825144
    Abstract: The invention is related to a process for preparing compounds of the formula IV by means of conversion of aromatic aldehydes of the formula I using ?-ketoximes of the formula II via N-oxides of the formula III to halomethyloxazoles of the formula IV, wherein R1, R2, R3, R4, R5, R6, R7, R8, X1, X2, X3, o, n1 and n2 are as defined herein.
    Type: Grant
    Filed: July 27, 2009
    Date of Patent: November 2, 2010
    Assignee: Sanofi-Aventis Deutschland GmbH
    Inventors: Wolfgang Holla, Rolf-Ludwig Hoerlein, Berndt Kulitzscher, Wolfgang Laux, Thomas Stuedemann, Christoph Tappertzhofen, Robert J. H. Scheffer
  • Publication number: 20100178343
    Abstract: The invention relates to laminate segments equipped or coated with an adhesive matrix, particularly transdermal therapeutic systems having formulations strongly tending to leak adhesive. The inventive laminate segments include a matrix, with or without a back layer, a protective layer on the adhesive side of the matrix, provided with a cut as a peel-off aid, and a cover film partially coated with adhesive, applied to the protective film, which overlaps the cut in the protective film using the adhesive-free part thereof The cover film prevents a leakage of the adhesive through the cut, and therefore a gluing together of the laminate segments to the packaging material thereof, without having an adverse effect on the function of the cut as a peel-off aid. Such laminate segments can be produced without the use of any intermediate carriers.
    Type: Application
    Filed: May 27, 2008
    Publication date: July 15, 2010
    Applicant: LTS LOHMANN THERAPIE-SYSTEME AG
    Inventors: Hans-Dieter Sahm, Heinrich Thoeing, Wolfgang Laux
  • Publication number: 20090286988
    Abstract: The invention is related to a process for preparing compounds of the formula IV by means of conversion of aromatic aldehydes of the formula I using ?-ketoximes of the formula II via N-oxides of the formula III to halomethyloxazoles of the formula IV, wherein R1, R2, R3, R4, R5, R6, R7, R8, X1, X2, X3, o, n1 and n2 are as defined herein.
    Type: Application
    Filed: July 27, 2009
    Publication date: November 19, 2009
    Applicant: SANOFI-AVENTIS DEUTSCHLAND GMBH
    Inventors: Wolfgang HOLLA, Rolf-Ludwig HOERLEIN, Berndt KULITZSCHER, Wolfgang LAUX, Thomas STUEDEMANN, Christoph TAPPERTZHOFEN, Robert J. H. SCHEFFER
  • Publication number: 20090227798
    Abstract: The present invention provides various processes for the preparation of (R)-?-(2,3-dimethoxyphenyl)-1-[2-(4-fluorophenyl)ethyl]-4-piperidinemethanol.
    Type: Application
    Filed: March 13, 2009
    Publication date: September 10, 2009
    Applicants: SANOFI-AVENTIS DEUTSCHLAND GMBH, AVENTIS PHARMACEUTICALS INC.
    Inventors: Wolfgang Laux, Gerard Guillamot, Frederick M. Laskovics, Chi-Hsin R. King, James E. Hitt, Sandra K. Stolz-Dunn, Ian A. Tomlinson, Johannes Nicolaas Koek
  • Patent number: 7544809
    Abstract: The present invention is comprised of improved methods in the preparation of oxazoles which results in higher yields with less impurities and contaminants. Oxazoles constitute valuable intermediates in the synthesis of pharmaceutically active substances such as, for example peroxisome proliferator activated receptor (PPAR) agonists which are pharmaceutical actives which can have a positive influence on both lipid and glucose metabolism.
    Type: Grant
    Filed: May 29, 2007
    Date of Patent: June 9, 2009
    Assignee: Sanofi-Aventis Deutschland GmbH
    Inventors: Wolfgang Holla, Rolf-Ludwig Hoerlein, Berndt Kulitzscher, Wolfgang Laux, Thomas Stuedemann, Christoph Tappertzhofen, Robert J. H. Scheffer
  • Publication number: 20090041874
    Abstract: A hydrophile gel system for cosmetic and/or skin care applications. The gel system comprises a detachable carrier film and a hydrogel which contains at least 15 percent by weight of karaya gum and whose water content is less than 5 percent by weight.
    Type: Application
    Filed: January 28, 2006
    Publication date: February 12, 2009
    Applicant: LTS LOHMANN THERAPIE-SYSTEME AG
    Inventors: Frank Theobald, Wolfgang Laux, Rene Eifler