Patents by Inventor Jürgen Frevert

Jürgen Frevert 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).

  • Patent number: 8398998
    Abstract: A pharmaceutical preparation comprising one of the botulinum neurotoxins from Clostridium botulinum of types A, B, C, D, E, F or G or a mixture of two or more of these neurotoxins, wherein the neurotoxin or the mixture of neurotoxins is free of the complexing proteins which naturally form the botulinum neurotoxin complexes together with the neurotoxins.
    Type: Grant
    Filed: November 23, 2011
    Date of Patent: March 19, 2013
    Assignee: Merz Pharma GmbH & Co. KGaA
    Inventors: Hans Bigalke, Jürgen Frevert
  • Publication number: 20120088732
    Abstract: A pharmaceutical preparation comprising one of the botulinum neurotoxins from Clostridium botulinum of types A, B, C, D, E, F or G or a mixture of two or more of these neurotoxins, wherein the neurotoxin or the mixture of neurotoxins is free of the complexing proteins which naturally form the botulinum neurotoxin complexes together with the neurotoxins.
    Type: Application
    Filed: November 23, 2011
    Publication date: April 12, 2012
    Applicant: MERZ PHARMA GmbH & CO. KGaA
    Inventors: Hans Bigalke, Jürgen Frevert
  • Publication number: 20110294747
    Abstract: The invention relates to a modified botulinum toxin comprising a natural heavy chain and a modified light chain, characterized in that the modification of the light chain resides in that it comprises (i) an extension of the chain on its N-terminus which has the structure —(C)n-(tag)m-(X)l— in the direction from the N- to the C-terminal end, wherein C represents a cysteine residue, tag represents any tag and X represents the residue of any naturally occurring amino acid, n represents an integer from 1 to 50, m represents 0 or 1, and l represents 0 or an integer from 1 to 50, and in that (ii) at least one of the cysteine residues in the extension of the chain is coupled to at least one chain of PEG.
    Type: Application
    Filed: July 19, 2011
    Publication date: December 1, 2011
    Inventors: Jürgen Frevert, Volker Specht
  • Publication number: 20110217287
    Abstract: A pharmaceutical preparation comprising one of the botulinum neurotoxins from Clostridium botulinum of types A, B, C, D, E, F or G or a mixture of two or more of these neurotoxins, wherein the neurotoxin or the mixture of neurotoxins is free of the complexing proteins which naturally form the botulinum neurotoxin complexes together with the neurotoxins.
    Type: Application
    Filed: May 11, 2011
    Publication date: September 8, 2011
    Applicant: MERZ PHARMA GmbH & CO. KGaA
    Inventors: Hans Bigalke, Jürgen Frevert
  • Patent number: 8003601
    Abstract: The invention relates to a modified botulinum toxin comprising a natural heavy chain and a modified light chain, characterized in that the modification of the light chain resides in that it comprises (i) an extension of the chain on its N-terminus which has the structure —(C)n-(tag)m-(X)l— in the direction from the N- to the C-terminal end, wherein C represents a cysteine residue, tag represents any tag and X represents the residue of any naturally occurring amino acid, n represents an integer from 1 to 50, m represents 0 or 1, and l represents 0 or an integer from 1 to 50, and in that (ii) at least one of the cysteine residues in the extension of the chain is coupled to at least one chain of PEG.
    Type: Grant
    Filed: March 15, 2007
    Date of Patent: August 23, 2011
    Assignee: Merz Pharma GmbH & Co. KGAA
    Inventors: Jürgen Frevert, Volker Specht
  • Patent number: 7964199
    Abstract: A pharmaceutical preparation comprising one of the botulinum neurotoxins from Clostridium botulinum of types A, B, C, D, E, F or G or a mixture of two or more of these neurotoxins, wherein the neurotoxin or the mixture of neurotoxins is free of the complexing proteins which naturally form the botulinum neurotoxin complexes together with the neurotoxins.
    Type: Grant
    Filed: May 26, 2000
    Date of Patent: June 21, 2011
    Assignee: MERZ PHARMA GmbH & Co. KGaA
    Inventors: Hans Bigalke, Jürgen Frevert
  • Patent number: 7829525
    Abstract: A composition for stabilization of protein agents in pharmaceuticals, the composition comprising the following two constituents: a) a surface active substance, in particular a non-ionic detergent (tenside), and b) a mixture of at least two amino acids, wherein the at least two amino acids are either Glu and Gln or Asp and Asn.
    Type: Grant
    Filed: July 22, 2004
    Date of Patent: November 9, 2010
    Assignee: Merz Pharma GmbH & Co. KGaA
    Inventor: Jürgen Frevert
  • Patent number: 6822076
    Abstract: A hybrid protein contains a protein that binds to a receptor of mastocytes and basophils and is endocyted by them. The protein can be IgE; IgE fragment; IgE Fc fragment; antibody against IgE receptor of mastocytes and basophils; fragment of the antibody against the IgE receptor of mastocytes and basophils; antibody against mastocyte specific potassium channel; and mast cell degranulating peptide. The hybrid protein also contains a protease cleaving proteins of the secretion process of the mastocytes and basophils so as to inhibit the secretion process without killing the mastocytes and basophils.
    Type: Grant
    Filed: August 27, 2002
    Date of Patent: November 23, 2004
    Assignee: BioteCon Therapeutics GmbH
    Inventors: Hans Bigalke, Jürgen Frevert
  • Patent number: 6573241
    Abstract: In a method of manufacturing a therapeutic agent to be administered intramuscularly for suppressing snoring noises a high-purity Clostridium toxin BoNT/A or TeNT or at least one of a high-purity Clostridium toxin BoNT/B, BoNT/C1, BoNT/D, BoNT/E, BoNT/F and BoNT/G is added to a carrier. In an alternative, one or more hybrid proteins as a Clostridium toxin, having a light subunit of a Clostridium toxin of the following group and a heavy subunit of a different Clostridium toxin of the same following group, which group contains BoNT/A, BoNT/B, BoNT/C1, BoNT/D, BoNT/E, BoNT/F, BoNT/G and TeNT, are added to a carrier. According to another alternative, a complex, containing a Clostridium toxin or a hybrid protein, and further containing one or more therapeutically well-tolerated hemagglutinins and/or pharmaceutically well-tolerated non-toxic proteins, is added to a carrier. The carrier can be an aqueous solution, a saline solution, or liposomes.
    Type: Grant
    Filed: June 8, 2001
    Date of Patent: June 3, 2003
    Assignee: BioteCon Gesellschaft für bio-technologische Entwicklung und Consulting GmbH
    Inventors: Hans Bigalke, Jürgen Frevert