Patents Assigned to Pharmasol GmbH
  • Patent number: 9040105
    Abstract: A process for the production of nanocrystals or amorphous nanoparticles of actives (nanomaterials), especially from the peels of grapes. A dispersion of a micrometer-sized material in a solution of surfactant or a steric stabilizer is first provided. The macrosuspension is then stirred for at least 1 minute at a rotational speed above 500 rpm using a rotor-stator mixer. The stirred mixture is passed through a jet stream or piston-gas type high pressure homogenizer. The nanomaterials produced can be incorporated into formulations for use as nutraceutical, nutritional supplement, or as supportive treatment in medical therapy. The active can be derived from the peels of grapes.
    Type: Grant
    Filed: October 11, 2012
    Date of Patent: May 26, 2015
    Assignee: PHARMASOL GMBH
    Inventor: Cornelia Keck
  • Patent number: 8663692
    Abstract: The invention relates to drug-free or drug-loaded lipid particles of a mixed matrix made of solid and liquid lipids, and to a method for producing highly concentrated lipid particle dispersions of solid-liquid particles having a lipid content of from 30% to 95% or a solids content of from 30% to 95% (lipid and stabilizer), which in contrast to biamphipileic cremes are integer particles, and/or which upon dilution of the highly concentrated particle dispersions with the outer phase result in free-flowable particle dispersions.
    Type: Grant
    Filed: May 8, 2000
    Date of Patent: March 4, 2014
    Assignee: Pharmasol GmbH
    Inventors: Rainer H. Müller, Volkard Jenning, Karsten Mader, Andreas Lippacher
  • Publication number: 20130095198
    Abstract: A process for the production of nanocrystals or amorphous nanoparticles of actives (nanomaterials), especially from the peels of grapes. A dispersion of a micrometer-sized material in a solution of surfactant or a steric stabilizer is first provided. The macrosuspension is then stirred for at least 1 minute at a rotational speed above 500 rpm using a rotor-stator mixer. The stirred mixture is passed through a jet stream or piston-gas type high pressure homogenizer. The nanomaterials produced can be incorporated into formulations for use as nutraceutical, nutritional supplement, or as supportive treatment in medical therapy. The active can be derived from the peels of grapes.
    Type: Application
    Filed: October 11, 2012
    Publication date: April 18, 2013
    Applicant: PHARMASOL GMBH
    Inventor: PharmaSol GmbH
  • Publication number: 20120135069
    Abstract: Nanonized formulations of testosterone esters, especially testosterone undecanoate, and of testosterone are prepared which show an enhanced oral bioavailability compared to the existing oral products on the market. The drug is dissolved in a melted lipid phase, which is subsequently nanonized. The drug is associated with the lipid. The drug can also be nanonized without having lipid present yielding nanocrystals. The nanonized drug can be incorporated into tablets or capsules for oral administration, typically one unit is sufficient for delivery of a single dose.
    Type: Application
    Filed: March 1, 2010
    Publication date: May 31, 2012
    Applicant: PHARMASOL GMBH
    Inventors: Cornelia Keck, Marc Muchow
  • Publication number: 20120128777
    Abstract: The invention is related to compositions which can be used as dermal formulations for supporting the skin to restore normal conditions in case of e.g. irritated skin, or to support medical therapy of skin with atopic dermatitis symptoms, atopic dermatitis, psoriasis or related diseases (e.g. accompanied by distorted barrier function of the skin and microbial load). The compositions of the invention can be used for dermo-cosmetic products but also for pharmaceutical/-medical products, depending on the composition and the additional actives incorporated (cosmetic actives or drugs). The invention is based on the synergistic effect of metallic particles, in particular silver particles (such as microsilver, nanosilver) and lipid particles (lipid nanoparticles or lipid microparticles). As alternatives to silver particles, other metallic particles (e.g. zinc, copper) or nanocrystalline actives can be incorporated (e.g.
    Type: Application
    Filed: October 26, 2009
    Publication date: May 24, 2012
    Applicant: PHARMASOL GMBH
    Inventors: Cornelia Keck, Kay Schwabe, Christian Rimpler
  • Patent number: 7060285
    Abstract: The invention provides a dispersion having an oily phase, an aqueous phase, in the form of an oil-in-water emulsion or a water-in-oil emulsion, and at least one active ingredient that is only slightly or with difficulty soluble in the oily phase and the aqueous phase. The dispersion is free from toxicologically dangerous organic solvents. The dispersion contains the active ingredient dissolved in a quantity that is greater than the quantity which results additively from its maximum solubility in the oily and the aqueous phase of the emulsion prior to forming the emulsion.
    Type: Grant
    Filed: July 27, 2001
    Date of Patent: June 13, 2006
    Assignee: Pharmasol GmbH
    Inventor: Rainer H Muller
  • Patent number: 6814959
    Abstract: The invention relates to agents with UV radiation-absorbing and/or reflecting action comprising solid, polymorphic, crystal-line or partially crystalline lipid and/or polymer particles, for application to the skin, mucous membranes, scalp, and hair for protection against health-damaging UV radiation and for strengthening the natural skin barrier.
    Type: Grant
    Filed: April 8, 2002
    Date of Patent: November 9, 2004
    Assignee: PharmaSol GmbH
    Inventors: Rainer H. Müller, Sylvia Wissing, Karsten Mäder
  • Patent number: 6770299
    Abstract: The invention relates to particulate active ingredient vehicles which are in the solid aggregate state at room temperature (20° C.) and consist of a pure lipid-drug conjugate (LDC) or a mixture of several LDCs as particle matrix, the bond in the LDC being effected by covalent bonding, electrostatic interactions, dipole moments, dispersion forces, ion interactions, hydrogen bridges and/or hydrophobic interactions.
    Type: Grant
    Filed: January 14, 2002
    Date of Patent: August 3, 2004
    Assignee: PharmaSol GmbH
    Inventors: Rainer H. Müller, Carsten Olbrich