Patents by Inventor Hans-Michael Wolff

Hans-Michael Wolff 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: 20120215185
    Abstract: An improved Transdermal Delivery System (TDS) comprising a backing layer inert to the components of the matrix, a self-adhesive matrix containing rotigotine and a protective foil or sheet to be removed prior to use, characterized in that the self-adhesive matrix consists of a solid or semi-solid semi-permeable polymer (1) wherein rotigotine in its free base form has been incorporated, (2) which is saturated with rotigotine and contains said rotigotine as a multitude of microreservoirs within the matrix, (3) which is highly permeable for the free base of rotigotine, (4) which is impermeable for the protonated form of rotigotine, (5) wherein the maximum diameter of the microreservoirs is less than the thickness of the matrix. is provided. Said TDS provides for enhanced flux of rotigotine across the TDS/skin interface.
    Type: Application
    Filed: April 27, 2012
    Publication date: August 23, 2012
    Applicant: UCB Pharma GmbH
    Inventors: Dietrich Wilhelm Schacht, Mike Hannay, Hans-Michael Wolff
  • Patent number: 8246980
    Abstract: An improved transdermal delivery system (TDS) comprises a self-adhesive matrix comprising a solid or semi-solid semi-permeable polymer which contains an amine-functional drug in its free base form as a multitude of microreservoirs within the matrix. The self-adhesive matrix is highly permeable to the free base of the amine-functional drug and is impermeable to the protonated form of the amine-functional drug.
    Type: Grant
    Filed: July 28, 2003
    Date of Patent: August 21, 2012
    Assignee: UCB Pharma GmbH
    Inventors: Dietrich Wilhelm Schacht, Mike Hannay, Hans-Michael Wolff
  • Patent number: 8246979
    Abstract: An improved transdermal delivery system (TDS) comprises a self-adhesive matrix comprising a solid or semi-solid semi-permeable polymer which contains rotigotine in its free base form as a multitude of microreservoirs within the matrix. The self-adhesive matrix is highly permeable to the free base of rotigotine and is impermeable to the protonated form of rotigotine.
    Type: Grant
    Filed: July 22, 2003
    Date of Patent: August 21, 2012
    Assignee: UCB Pharma GmbH
    Inventors: Dietrich Wilhelm Schacht, Mike Hannay, Hans-Michael Wolff
  • Patent number: 8232414
    Abstract: The present invention relates to a novel polymorphic form of rotigotine characterized by at least one of the following powder X-ray diffraction peaks: 12.04, 13.68, 17.72 and 19.01±0.2 (° 2?), measured with a Cu—K? irradiation (1.54060 ?), and a process for production thereof, which is useful for the manufacture of a stable medicament for treating or alleviating symptoms of Parkinson's disease and other dopamine-related disorders.
    Type: Grant
    Filed: November 26, 2008
    Date of Patent: July 31, 2012
    Assignee: UCB Pharma GmbH
    Inventors: Hans-Michael Wolff, Luc Quere, Jens Riedner
  • Patent number: 8211462
    Abstract: This patent application relates to a transdermal therapeutic system (TTS) that comprises a Rotigotine-containing cement layer, characterized in that the cement layer contains a hot-meltable adhesive in which Rotigotine as the active substance is dispersed and partly or completely dissolved. The patent application further relates to the use of Rotigotine in the production of the cement layer of a TTS by a hot-melt method.
    Type: Grant
    Filed: July 29, 2003
    Date of Patent: July 3, 2012
    Assignee: UCB Pharma GmbH
    Inventors: Armin Breitenbach, Hans-Michael Wolff
  • Publication number: 20120101146
    Abstract: The present invention relates to new salts of 6-(propyl-(2-thiophen-2-ylethyl)amino)tetralin-1-ol (rotigotine), their use as a medicament, for example for the treatment of CNS disorders like Parkinson Disease, RLS, fybromyalgia and/or depression, in particular through electromotive administration. The present invention relates to pharmaceutical formulations suitable for iontophoresis that provide enhanced iontophoretic delivery of rotigotine to at least one target tissue. The formulations are further characterized by good to excellent solubility of the salts in aqueous solutions.
    Type: Application
    Filed: June 24, 2010
    Publication date: April 26, 2012
    Applicant: UCB Pharma GmbH
    Inventors: J.A. Bouwstra, O.W.G.M.K. Ackaert, J. Eikelenboom, Hans-Michael Wolff
  • Patent number: 7989654
    Abstract: The invention relates to a compound of general formula (I) wherein A represents deuterium or hydrogen, R represents a group selected from C1-6 alkyl, C3-10 cycloalkyl or phenyl, which can be substituted by C1-3 alkoxy, fluorine, chlorine, bromine, iodine, nitro, amino, hydroxyl, oxo, mercapto or deuterium. The C atom marked with a * (star) can be present in an (R) configuration, in an (S)-configuration or a mixture thereof. The invention is characterized in that the above-mentioned compounds are free bases with a degree of purity of more than 97 wt %. The invention also relates to a method for the production of highly pure compounds of general formula (I) and to the use thereof in the production of medicaments.
    Type: Grant
    Filed: June 18, 2008
    Date of Patent: August 2, 2011
    Assignee: UCB Pharma GmbH
    Inventors: Armin Breitenbach, Claus Meese, Hans-Michael Wolff, Roland Drews
  • Patent number: 7919117
    Abstract: The invention relates to a device for transdermally administering a compound of formula (I), wherein A represents hydrogen or deuterium, R represents a group selected among C1-4alkyl, C3-10cycloalkyl, or phenyl, each of which can be substituted by C1-3alkoxy, fluoride, chlorine, bromine, iodine, nitro, amino, hydroxy, oxo, mercapto, or deuterium, the C atom marked by * (asterisk) being provided in the R configuration. The invention is characterized in that the compound of general formula (I) is provided in a polymer matrix and is released at a dose of 0.5 to 20 mg per day through human skin. The invention further relates to the use of said compounds of formula (I) for producing transdermal medicaments.
    Type: Grant
    Filed: April 2, 2009
    Date of Patent: April 5, 2011
    Assignee: UCB Pharma GmbH
    Inventors: Armin Breitenbach, Claus Meese, Hans-Michael Wolff, Roland Drews
  • Publication number: 20100311806
    Abstract: The present invention relates to a novel polymorphic form of Rotigotine characterized by at least one of the following X-ray powder diffraction peaks: 12.04, 13.68, 17.72 and 19.01±0.2 (°2?), measured with a Cu—K?irradiation (1.54060), and a process for production thereof, which is useful for the manufacture of a stable medicament for treating or alleviating symptoms of Parkinson's Disease and other dopamine-related disorders.
    Type: Application
    Filed: November 25, 2008
    Publication date: December 9, 2010
    Applicant: UCB PHARMA GMBH
    Inventors: Hans-Michael Wolff, Luc Quere, Jens Riedner
  • Patent number: 7670621
    Abstract: The invention relates to a device for transdermally administering a compound of formula (I), wherein A represents hydrogen or deuterium, R represents a group selected among C1-4alkyl, C3-10cycloalkyl, or phenyl, each of which can be substituted by C1-3alkoxy, fluoride, chlorine, bromine, iodine, nitro, amino, hydroxy, oxo, mercapto, or deuterium, the C atom marked by * (asterisk) being provided in the R configuration. The invention is characterized in that the compound of general formula (I) is provided in a polymer matrix and is released at a dose of 0.5 to 20 mg per day through human skin. The invention further relates to the use of said compounds of formula (I) for producing transdermal medicaments.
    Type: Grant
    Filed: April 3, 2004
    Date of Patent: March 2, 2010
    Assignee: Schwarz Pharma AG
    Inventors: Armin Breitenbach, Claus Meese, Hans-Michael Wolff, Roland Drews
  • Patent number: 7632859
    Abstract: By using a composition comprising rotigotine and at least one chloride salt in a concentration of 1 to 140 mmol/l, the composition having a pH of 4 to 6.5 in a iontophoretic device for the treatment of Parkinson's disease, it became possible to obtain a rotigotine flux across the human stratum corneum which was higher than the one previously obtained with conventional passive diffusion systems.
    Type: Grant
    Filed: November 17, 2003
    Date of Patent: December 15, 2009
    Assignee: Schwarz Pharma AG
    Inventors: Gai Ling Li, Johanna Aaltje Bouwstra, Hans-Michael Wolff, Akhmad Karis Nugroho
  • Publication number: 20090274761
    Abstract: The invention relates to a device for transdermally administering a compound of formula (I), wherein A represents hydrogen or deuterium, R represents a group selected among C1-4alkyl, C3-10cycloalkyl, or phenyl, each of which can be substituted by C1-3alkoxy, fluoride, chlorine, bromine, iodine, nitro, amino, hydroxy, oxo, mercapto, or deuterium, the C atom marked by * (asterisk) being provided in the R configuration. The invention is characterized in that the compound of general formula (I) is provided in a polymer matrix and is released at a dose of 0.5 to 20 mg per day through human skin. The invention further relates to the use of said compounds of formula (I) for producing transdermal medicaments.
    Type: Application
    Filed: April 2, 2009
    Publication date: November 5, 2009
    Applicant: SCHWARZ PHARMA AG
    Inventors: Armin BREITENBACH, Claus MEESE, Hans-Michael WOLFF, Roland DREWS
  • Publication number: 20090143460
    Abstract: The present invention relates to a novel polymorphic form of rotigotine characterized by at least one of the following powder X-ray diffraction peaks: 12.04, 13.68, 17.72 and 19.01±0.2 (° 2?), measured with a Cu—K? irradiation (1.54060 ?), and a process for production thereof, which is useful for the manufacture of a stable medicament for treating or alleviating symptoms of Parkinson's disease and other dopamine-related disorders.
    Type: Application
    Filed: November 26, 2008
    Publication date: June 4, 2009
    Inventors: Hans-Michael Wolff, Luc Quere, Jens Riedner
  • Publication number: 20090012159
    Abstract: The invention relates to a compound of general formula (I) wherein A represents deuterium or hydrogen, R represents a group selected from C1-6 alkyl, C3-10 cycloalkyl or phenyl, which can be substituted by C1-3 alkoxy, fluorine, chlorine, bromine, iodine, nitro, amino, hydroxyl, oxo, mercapto or deuterium. The C atom marked with a * (star) can be present in an (R) configuration, in an (S)-configuration or a mixture thereof. The invention is characterised in that the above-mentioned compounds are free bases with a degree of purity of more than 97 wt %. The invention also relates to a method for the production of highly pure compounds of general formula (I) and to the use thereof in the production of medicaments.
    Type: Application
    Filed: June 18, 2008
    Publication date: January 8, 2009
    Inventors: Armin Breitenbach, Claus Meese, Hans-Michael Wolff, Roland Drews
  • Publication number: 20060263419
    Abstract: The invention provides a transdermal therapeutic system (TTS) containing rotigotine as the active ingredient. The TTS is useful in the treatment of Parkinson's Disease because it induces a pharmacokinetic profile where the rotigotine plasma level is high and stable.
    Type: Application
    Filed: September 29, 2005
    Publication date: November 23, 2006
    Inventor: Hans-Michael Wolff
  • Publication number: 20060216336
    Abstract: The invention provides a transdermal therapeutic system (TTS) containing rotigotine as the active ingredient. The TTS is useful in the treatment of Parkinson's Disease because it induces a pharmacokinetic profile where the rotigotine plasma level is high and stable.
    Type: Application
    Filed: September 29, 2005
    Publication date: September 28, 2006
    Inventor: Hans-Michael Wolff
  • Publication number: 20060029673
    Abstract: The invention relates to a device for transdermally administering a compound of formula (I), wherein A represents hydrogen or deuterium, R represents a group selected among C1-4alkyl, C3-10cycloalkyl, or phenyl, each of which can be substituted by C1-3 alkoxy, fluoride, chlorine, bromine, iodine, nitro, amino, hydroxy, oxo, mercapto, or deuterium, the C atom marked by * (asterisk) being provided in the R configuration. The invention is characterized in that the compound of general formula (I) is provided in a polymer matrix and is released at a dose of 0.5 to 20 mg per day through human skin. The invention further relates to the use of said compounds of formula (I) for producing transdermal medicaments.
    Type: Application
    Filed: April 3, 2004
    Publication date: February 9, 2006
    Applicant: Schwarz Pharma AG
    Inventors: Armin Breitenbach, Claus Meese, Hans-Michael Wolff, Roland Drews
  • Publication number: 20060014832
    Abstract: The invention relates to a compound of general formula (I) wherein A represents deuterium or hydrogen, R represents a group selected from C1-6 alkyl, C3-10 cycloalkyl or phenyl, which can be substituted by C1-3 alkoxy, fluorine, chlorine, bromine, iodine, nitro, amino, hydroxyl, oxo, mercapto or deuterium. The C atom marked with a * (star) can be present in an (R) configuration, in an (S)-configuration or a mixture thereof. The invention is characterised in that the above-mentioned compounds are free bases with a degree of purity of more than 97 wt %. The invention also relates to a method for the production of highly pure compounds of general formula (I) and to the use thereof in the production of medicaments.
    Type: Application
    Filed: April 3, 2004
    Publication date: January 19, 2006
    Applicant: Schwarz Pharma AG
    Inventors: Armin Breitenbach, Claus Meese, Hans-Michael Wolff, Roland Drews
  • Publication number: 20050260254
    Abstract: The invention relates to a transdermal therapeutic system (TTS) which contains a rotigotine-containing adhesive layer and is characterized by the fact that the adhesive layer contains a hot-meltable contact adhesive. The invention also relates to the use of rotigotine for producing the adhesive layer of a TTS in a hot melt method, and a method for producing such a TTS.
    Type: Application
    Filed: July 29, 2003
    Publication date: November 24, 2005
    Applicant: Schwarz Pharma
    Inventors: Armin Breitenbach, Hans-Michael Wolff
  • Publication number: 20050226919
    Abstract: This invention provides a device containing a compound of formula (I), wherein R represents a saturated or unsaturated C2-7 aliphatic acyl group optionally substituted by one or more halogen atoms, a hydroxy group, a C1-6 alkoxy group, a carboxyl group, a C2-7 alkoxycarbonyl group, a 5 to 7-membered cycloalkyl group, a phenyl or naphthyl group; a C2-6 hydroxyalkyl group; an aliphatic acyloxyalkyl group having a C2-7 acyl group and a C1-6 alkyl group; a C1-6 alkyl group substituted by a C1-6 alkoxy group, a carboxyl group, a C2-7 alkoxycarbonyl group, a C2-7 alkoxycarbonyl group substituted by a phenyl or naphthyl group, a carbamoyl group, a mono- or di-(C1-6 alkyl)-substituted carbamoyl group or a cyano group; a benzoyl or naphthoyl group optionally substituted by one or more halogen atoms; a furoyl group or a pyridylcarbonyl group; and R1 represents a C1-6 alkyl group optionally substituted by one or more halogen atoms, a phenyl or a naphthyl group; the carbon atom marked “*” represents a carbon atom in (R)-
    Type: Application
    Filed: September 12, 2002
    Publication date: October 13, 2005
    Inventors: Frank Dressen, Dietrich Schacht, Hans-Michael Wolff