Patents by Inventor Harald Rau

Harald Rau 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: 20120253071
    Abstract: The present invention relates to a terminal sterilization process for biodegradable PEG-based insoluble hydrogels using irradiation. The presence of a protective solvent ensures that the hydrogel remains intact with functionally preserved three-dimensional and physicochemical properties.
    Type: Application
    Filed: October 28, 2010
    Publication date: October 4, 2012
    Inventors: Harald Rau, Tobias Voigt, Ulrich Hersel
  • Publication number: 20120191039
    Abstract: The present invention relates to a carrier linked pramipexole prodrug or a pharmaceutical acceptable salt thereof, wherein pramipexole is bound via a linker to a polymeric carrier. The invention also relates to pharmaceutical compositions comprising said polymeric pramipexole prodrug and their use as medicaments.
    Type: Application
    Filed: July 30, 2010
    Publication date: July 26, 2012
    Applicant: ASCENDIS PHARMA A/S
    Inventors: Harald Rau, Julia Baron, Ulrich Hersel
  • Publication number: 20120184489
    Abstract: The present invention relates to a prodrug or a pharmaceutically acceptable salt thereof comprising an insulin linker conjugate D-L, wherein D represents the insulin moiety; and -L is a non-biologically active linker moiety -L1 represented by formula (I), wherein the dashed line indicates the attachment to one of the amino groups of the insulin by forming an amide bond. The invention further relates to pharmaceutical compositions comprising said prodrugs as well as their use as a medicament for treating or preventing diseases or disorders which can be treated by insulin.
    Type: Application
    Filed: July 30, 2010
    Publication date: July 19, 2012
    Applicant: SANOFI-AVENTIS DEUTSCHLAND GMBH
    Inventors: Harald Rau, Felix Cleeman, Ulrich Hersel, Silvia Kaden-Vagt, Torben Lessman
  • Publication number: 20120183616
    Abstract: The present invention relates to a pharmaceutical composition comprising an insulin compound in a concentration that is sufficient to maintain a therapeutically effective level of the insulin compound in blood plasma for at least 3 days characterized by having a pharmacokinetic profile in vivo with substantially no burst of the insulin compound. The present invention further relates to the use of an insulin compound for preparing said pharmaceutical composition as well as a kit of parts comprising said pharmaceutical composition.
    Type: Application
    Filed: July 30, 2010
    Publication date: July 19, 2012
    Applicant: SANOFI-AVENTIS DEUTSCHLAND GMBH
    Inventors: Kennett Sprogoe, Felix Cleemann, Ulrich Hersel, Silvia Kaden-Vagt, Torben Lessmann, Harald Rau, Thomas Wegge
  • Publication number: 20120156259
    Abstract: The present invention relates to biodegradable polyethylene glycol based water-insoluble hydrogels comprising backbone moieties which are interconnected by hydrolytically degradable bonds, the backbone moieties further comprising reactive functional groups, wherein the water-insoluble hydrogel is further characterized in that the ratio between the time period for the complete degradation of the hydrogel by hydrolysis of the degradable bonds into water-soluble degradation products comprising one or more backbone moieties and the time period for the release of the first 10 mol-% of water-soluble degradation products comprising one or more backbone moieties based on the total amount of backbone moieties in the hydrogel is greater than 1 and equal to or less than 2. The invention further relates to conjugates of such hydrogels with ligands or ligating groups, prodrugs and pharmaceutical compositions as well as their use in a medicament.
    Type: Application
    Filed: July 30, 2010
    Publication date: June 21, 2012
    Applicant: ASCENDIS PHARMA A/S
    Inventors: Harald Rau, Ulrich Hersel, Mathias Krusch, Dirk Vetter, Tobias Voigt
  • Publication number: 20120156260
    Abstract: The present invention relates to a prodrug or a pharmaceutically acceptable salt thereof comprising a drug linker conjugate D-L, wherein an aromatic amine containing biologically active moiety is connected (bound) by an amido bound to a linker. The invention also relates to pharmaceutical compositions comprising said prodrugs and their use as medicaments.
    Type: Application
    Filed: July 30, 2010
    Publication date: June 21, 2012
    Applicant: ASCENDIS PHARMA A/S
    Inventors: Harald Rau, Julia Baron, Ulrich Hersel, Mathias Krusch
  • Publication number: 20120058084
    Abstract: The present invention relates to a pharmaceutical composition comprising a water-soluble polymeric carrier linked prodrug of interferon alpha, wherein the prodrug is capable of releasing free interferon alpha, wherein the release half life under physiological conditions is at least 4 days. The invention further relates to prodrugs for said pharmaceutical composition and their use for treating, controlling, delaying or preventing a condition that can benefit from interferon alpha treatment, such as hepatitis C.
    Type: Application
    Filed: March 4, 2010
    Publication date: March 8, 2012
    Applicant: ASCENDIS PHARMA AS
    Inventors: Harald Rau, Silvia Kaden-Vagt
  • Publication number: 20110223230
    Abstract: A polymeric prodrug composition including a hydrogel, a biologically active moiety and a reversible prodrug linker. The prodrug linker covalently links the hydrogel and the biologically active moiety at a position and the hydrogel has a plurality of pores with openings on its surface. The diameter of the pores is larger than that of the biologically active moiety at least at all points of the pore between at least one of the openings and the position of the biologically active moiety.
    Type: Application
    Filed: May 19, 2011
    Publication date: September 15, 2011
    Applicant: ASCENDIS PHARMA A/S
    Inventors: Ulrich Hersel, Harald Rau, Robert Schnepf, Dirk Vetter, Thomas Wegge
  • Publication number: 20110172390
    Abstract: The application relates to a composition comprising a hyperbranched polymer attached to a core and a biologically active moiety. The biologically active moiety is attached to the core by means of a substantially non-enzymatically cleavable linker L. The composition can be used to deliver the biologically active moiety to its target.
    Type: Application
    Filed: December 14, 2010
    Publication date: July 14, 2011
    Applicant: Ascendis Pharma A/S
    Inventors: Dirk Vetter, Ulrich Hersel, Harald Rau, Robert Schnepf, Thomas Wegge
  • Patent number: 7968085
    Abstract: A polymeric prodrug composition including a hydrogel, a biologically active moiety and a reversible prodrug linker. The prodrug linker covalently links the hydrogel and the biologically active moiety at a position and the hydrogel has a plurality of pores with openings on its surface. The diameter of the pores is larger than that of the biologically active moiety at least at all points of the pore between at least one of the openings and the position of the biologically active moiety.
    Type: Grant
    Filed: October 7, 2004
    Date of Patent: June 28, 2011
    Assignee: Ascendis Pharma A/S
    Inventors: Ulrich Hersel, Harald Rau, Robert Schnepf, Dirk Vetter, Thomas Wegge
  • Patent number: 7955638
    Abstract: The present invention relates to binding surfaces for the immobilization of ligands, ligand surfaces and structured surface arrays which present a plurality of identical or different ligands. The invention further relates to a process for the production and the use of such surfaces and to specific binder molecules which can be used for the preparation thereof.
    Type: Grant
    Filed: October 30, 2007
    Date of Patent: June 7, 2011
    Assignee: Graffinity Pharmaceuticals AG
    Inventors: Stefan Dickopf, Holger Ottleben, Harald Rau, Renate Sekul, Kristina Schmidt, Dirk Vetter
  • Publication number: 20110112021
    Abstract: A chemically modified human Growth Hormone (rhGH) prepared by attaching a transient linker which comprises a polyethylene glycol. The chemically modified protein may have a much longer lasting rhGH activity than that of the unmodified rhGH, enabling reduced dose and scheduling opportunities and the modified rhGH may not cause lipoatrophy. Also includes methods of use for the treatment and/or prevention of diseases or disorders in which use of growth hormone is beneficial.
    Type: Application
    Filed: April 29, 2009
    Publication date: May 12, 2011
    Applicant: Ascendis Pharma AS
    Inventors: Harald Rau, Susanne Kindermann, Torben Lebmann, Grethe Norskov Rasmussen, Ulrich Hersel, Thomas Wegge, Kennett Sprogoe
  • Publication number: 20110053848
    Abstract: The present invention relates to a prodrug or a pharmaceutically acceptable salt thereof comprising a drug linker conjugate D-L, wherein -D is an amine containing biologically active moiety; and -L is a non-biologically active linker moiety -L1 represented by formula (I), wherein the dashed line indicates the attachment to the amine of the biologically active moiety and wherein R1, R1a, R2, R2a, R3, R3a, X, X1, X2, X3 have the meaning as indicated in the description and the claims and wherein L1 is substituted with one to four groups L2-Z and optionally further substituted, provided that the hydrogen marked with the asterisk in formula (I) is not replaced by a substituent; wherein L2 is a single chemical bond or a spacer; and Z is a carrier group. The invention also relates to A-L, wherein A is a leaving group, pharmaceutical composition comprising said prodrugs and their use as medicaments.
    Type: Application
    Filed: January 30, 2009
    Publication date: March 3, 2011
    Applicant: ASCENDIS PHARMA AS
    Inventors: Felix Cleemann, Ulrich Hersel, Silvia Kaden, Harald Rau, Thomas Wegge
  • Patent number: 7879588
    Abstract: The application relates to a composition comprising a hyperbranched polymer attached to a core and a biologically active moiety. The biologically active moiety is attached to the core by means of a substantially non-enzymatically cleavable linker L. The composition can be used to deliver the biologically active moiety to its target.
    Type: Grant
    Filed: October 1, 2004
    Date of Patent: February 1, 2011
    Assignee: Ascendis Pharma A/S
    Inventors: Dirk Vetter, Ulrich Hersel, Harald Rau, Robert Schnepf, Thomas Wegge
  • Publication number: 20110009315
    Abstract: Long-acting polymer exendin-4 or exendin agonist derivatives of the formula Pol-L-E are provided wherein Pol is a polymer, L is a releasing linker undergoing slow autohydrolysis and E is an exendin or exendin agonist. These exendin or exendin agonists are slowly released from Pol-L upon administration to a living organism. The derivatives are useful e.g. for the treatment of diabetes mellitus.
    Type: Application
    Filed: June 5, 2008
    Publication date: January 13, 2011
    Inventors: Ulrich Hersel, Harald Rau, Dirk Vetter, Thomas Wegge
  • Publication number: 20100291021
    Abstract: A polymeric prodrug is described which comprises at least one polymer attached via at least one permanent bond to a bicine linker. The bicine linker is attached via a temporary linkage to an amine containing biologically active moiety. The amine containing biologically active moiety—such as a drug—can be released by cleaving the temporary linkage.
    Type: Application
    Filed: June 21, 2006
    Publication date: November 18, 2010
    Inventors: Dirk Vetter, Harald Rau, Thomas Wegge
  • Publication number: 20090183616
    Abstract: A flatbed punching module for punching a printing material includes an upper platen and a lower platen which can be moved by a drive relative to the upper platen that is fixed to a frame, in order to perform a punching stroke for punching the printing material passing between the upper platen and the lower platen, resulting in the lower platen engaging with or being thrown onto the upper platen. As a result, the printing material can be processed through the use of at least one punching die. At least one printing material transport device for guiding the printing material, is held fixedly on the movable lower platen. The flatbed punching module can advantageously be used in a flatbed punch for processing a printing material web.
    Type: Application
    Filed: January 16, 2009
    Publication date: July 23, 2009
    Applicant: GALLUS STANZ- UND DRUCKMASCHINEN GMBH
    Inventors: Joachim Krauss, Georg Meissner, Harald Rau, Hans Schadl
  • Patent number: 7440889
    Abstract: Single stroke text entry via a telephone keypad is subject to ambiguities resulting from the overloading of three letters on one key. After text is entered the three letter per position code block represented by the key strokes for a word position is hashed to all matches in a stored dictionary type word list. The resulting word group of alternative word choices for that word position is subjected to probability analysis. Probabilities of usage of specific words are evaluated based on frequency of usage in the selected language, such as English. Syntax type probabilities of word sequencing are evaluated through (i) rules based on transitional probability of use of two particular words in sequence in English usage and (ii) rules based on probability of relative positioning of words of particular word categories (e.g., nouns and adjectives) in a sentence structure in English usage. A word trellis or lattice represents choice paths for alternative sentence structures.
    Type: Grant
    Filed: April 6, 1999
    Date of Patent: October 21, 2008
    Assignee: Research Foundation of the State University of New York
    Inventors: Steven S. Skiena, Harald Rau
  • Publication number: 20080241102
    Abstract: A cascade carrier linked prodrug is described which comprises a biologically active moiety and a masking group having at least one nucleophile and being distinct from the carrier.
    Type: Application
    Filed: March 22, 2005
    Publication date: October 2, 2008
    Applicant: COMPLEX BIOSYSTEMS GMBH
    Inventors: Ulrich Hersel, Harald Rau, Robert Schnepf, Dirk Vetter, Thomas Wegge
  • Publication number: 20080167196
    Abstract: The present invention relates to binding surfaces for the immobilization of ligands, ligand surfaces and structured surface arrays which present a plurality of identical or different ligands. The invention further relates to a process for the production and the use of such surfaces and to specific binder molecules which can be used for the preparation thereof.
    Type: Application
    Filed: October 30, 2007
    Publication date: July 10, 2008
    Inventors: Stefan Dickopf, Holger Ottleben, Harald Rau, Renate Sekul, Kristina Schmidt, Dirk Vetter