Patents by Inventor Michael Wolff

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: 20100093059
    Abstract: The present invention relates to methods for the preparation of functionalized sulfated cellulose membranes. In particular, the present invention relates to the preparation of sulfated cellulose membranes under specific reaction conditions allowing to provide a sulfated cellulose membrane useful for pseudo-affinity purification. In another aspect, the present invention relates to the sulfated cellulose membrane itself as well as its use for isolation of proteinaceous compositions. Finally, the present invention provides a method for isolating whole virus, virus proteins or heparin binding molecues comprising the step of affinity purification using the sulfated cellulose membrane according to the present invention.
    Type: Application
    Filed: October 16, 2009
    Publication date: April 15, 2010
    Inventors: Michael Wolff, Udo Reichl, Lars Opitz
  • 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
  • Patent number: 7579324
    Abstract: This invention features a compound of the following formula: T-(-L-C)m, T is a transportophore, L is a bond or a linker having a molecular weight up to 240 dalton, C is a non-antibiotic therapeutic agent, and m is 1, 2, 3, 4, 5, 6, 7, or 8, in which the transportophore has an immune selectivity ratio of at least 2, the transportophore is covalently bonded to the non-antibiotic therapeutic agent via the bond or the linker, and the compound has an immune selectivity ratio of at least 2.
    Type: Grant
    Filed: February 14, 2003
    Date of Patent: August 25, 2009
    Assignee: c-a-i-r biosciences GmbH
    Inventors: Michael Burnet, Jan-Hinrich Guse, Hans-Jurgen Gutke, Albert Beck, Georgia Tsotsou, Irina Droste-Borel, Jeannette Reichert, Kattie Luyten, Maximilian Busch, Michael Wolff, Moussa Khobzaoui, Simona Margutti, Thomas Meindl, Gene Kim, Laurence Barker
  • 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: 20090093014
    Abstract: This invention features a method of identifying a compound useful for enhancing efficacy of a therapeutic agent. The method includes incubating a compound in blood cells; separating immune cells from erythrocytic cells; and determining the ratio of the concentration of the compound in the immune cells to the concentration of the compound in the erythrocytic cells; wherein the compound comprises a transportophore and a therapeutic agent, in which the transportophore is covalently bonded to the therapeutic agent via a bond or a linker.
    Type: Application
    Filed: June 12, 2008
    Publication date: April 9, 2009
    Inventors: Michael Burnet, Jan-Hinrich Guse, Gene Kim, Albert Beck, Georgia Tsotsou, Irina Droste-Borel, Laurence Barker, Michael Wolff, Hans-Jurgen Gutke
  • 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: 20060281676
    Abstract: The invention relates to an agent and/or pharmaceutical active ingredient and to a method for the treatment, prevention and diagnosis of TSE, and to a method for the production of an agent and/or pharmaceutical active ingredient. According to the invention, peptides and/or nucleotide sequences coding for said peptides are provided as disclosed in the sequence protocols 127 and partial sequences thereof are disclosed. Treatment or prevention of the TSE disease, for example, in humans with Jacob Creutzfeldt syndrome, kuru, Gertmann Sträussler-Scheinker syndrome and FFI (fatal familial insomnia) can be carried out with the aid of the inventive peptides. TSE diseases are also known in animals, such as Scrapie in sheep, BSE in cows and CWD in wild animals.
    Type: Application
    Filed: August 4, 2004
    Publication date: December 14, 2006
    Inventors: Dieter Willbold, Jorg Smolinski, Karen Hanel, Michael Wolff, Detlev Riesner, Carsten Korth
  • 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: 20060099660
    Abstract: This invention features a method of identifying a compound useful for enhancing efficacy of a therapeutic agent. The method includes incubating a compound in blood cells; separating immune cells from erythrocytic cells; and determining the ratio of the concentration of the compound in the immune cells to the concentration of the compound in the erythrocytic cells; wherein the compound comprises a transportophore and a therapeutic agent, in which the transportophore is covalently bonded to the therapeutic agent via a bond or a linker.
    Type: Application
    Filed: February 14, 2003
    Publication date: May 11, 2006
    Applicant: Synovo GMBH
    Inventors: Michael Burnet, Jan-Hinrich Guse, Gene Kim, Albert Beck, Georgia Tsotsou, Irina Droste-Borel, Laurence Barker, 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
  • Publication number: 20050171342
    Abstract: This invention features a compound of the following formula: T-(-L-C)m, T is a transportophore, L is a bond or a linker having a molecular weight up to 240 dalton, C is a non-antibiotic therapeutic agent, and m is 1, 2, 3, 4, 5, 6, 7, or 8, in which the transportophore has an immune selectivity ratio of at least 2, the transportophore is covalently bonded to the non-antibiotic therapeutic agent via the bond or the linker, and the compound has an immune selectivity ratio of at least 2.
    Type: Application
    Filed: February 14, 2003
    Publication date: August 4, 2005
    Inventors: Michael Burnet, Jan-Hinrich Guse, Hans-Jurgen Gutke, Albert Beck, Georgia Tsotsou, Irina Droste-Borel, Jeannette Reichert, Kattie Luyten, Maximilian Busch, Michael Wolff, Moussa Khobzaoui, Simona Margutti, Thomas Meindl, Gene Kim, Laurent Barker
  • Publication number: 20050079206
    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: July 22, 2003
    Publication date: April 14, 2005
    Inventors: Dietrich Schacht, Mike Hannay, Hans-Michael Wolff
  • Publication number: 20050045366
    Abstract: A power cord adapted for the transmission of an alternating electrical current used to power electronic devices such as, for example, audio or video devices commonly used in residential homes and commercial business is disclosed herein. In one embodiment, the power cord comprises at least first, second, and third wires of substantially the same length, wherein each of the at least first, second, and third wires has a surrounding flexible carbon material sheathing. It is believed that the carbon material sheathing mitigate radio frequency interference (RFI) and electromagnetic interference (EMI).
    Type: Application
    Filed: August 25, 2003
    Publication date: March 3, 2005
    Inventor: Michael Wolff
  • Patent number: 6783769
    Abstract: The invention relates to a transdermal therapeutic system (TTS) for transcutaneously administering tolterodine over a period of several days and to a method for producing the same. The TTS contains a self-adhesive layer-shaped matrix composition which contains a (meth)acrylate copolymer comprising ammonium groups. The TTS also contains at least one plasticizer and up to 25 wt, % of tolterodine.
    Type: Grant
    Filed: April 25, 2002
    Date of Patent: August 31, 2004
    Assignee: Schwarz Pharma AG
    Inventors: Christoph Arth, Claus Meese, Dietrich Wilhelm Schacht, Hans-Michael Wolff