Patents by Inventor Arne Forsgren

Arne Forsgren 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: 7981434
    Abstract: The present invention relates to a surface exposed protein, which can be detected in Moraxella catarrhalis, having an amino acid sequence as described in SEQ ID NO: 1, an apparent molecular weight of 200 kDa and a capacity of selectively binding membrane bound or soluble IgD, to an immunogenic or IgD-binding fragment of said surface exposed protein, and to an immunogenic and adhesive fragment of said surface exposed protein. DNA segments, vaccines, plasmids and phages, non human hosts, recombinant DNA molecules and plants, fusion proteins and polypeptides and fusion products are also described. A method of detecting IgD, a method of separating IgD, a method of isolation of a surface exposed protein of Moraxella catarrhalis and a method for treatment of an autoimmune disease are also disclosed.
    Type: Grant
    Filed: May 21, 2008
    Date of Patent: July 19, 2011
    Assignee: Arne Forsgren et al.
    Inventors: Arne Forsgren, Kristian Riesbeck, Håkan Jansson
  • Publication number: 20100209905
    Abstract: A novel surface exposed protein of Haemophilus influenzae or related Haemophilus species is described. The protein named protein D is an Ig receptor for human IgD and has an apparent molecular weight of 42,000. Protein D can be detected in all of 116 encapsulated and non-encapsulated isolates of H. influenzae studied. The protein from all strains shows in addition to the same apparent molecular weight immunogenic similarities since protein D from all strains interacts with three different mouse monoclonal antibodies and monoclonal human IgD. A method for purification of protein D is described. Cloning of the protein D gene from H. influenzae in E. coli is described as well as the nucleotide sequence and the deduced amino acid sequence.
    Type: Application
    Filed: January 29, 2010
    Publication date: August 19, 2010
    Inventor: Arne FORSGREN
  • Publication number: 20100098729
    Abstract: The present invention relates to a surface exposed protein, which can be detected in Moraxella catarrhalis, having an amino acid sequence as described in SEQ ID NO: 1, an apparent molecular weight of 200 kDa and a capacity of selectively binding membrane bound or soluble IgD, to an immunogenic or IgD-binding fragment of said surface exposed protein, and to an immunogenic and adhesive fragment of said surface exposed protein. DNA segments, vaccines, plasmids and phages, non human hosts, recombinant DNA molecules and plants, fusion proteins and polypeptides and fusion products are also described. A method of detecting IgD, a method of separating IgD, a method of isolation of a surface exposed protein of Moraxella catarrhalis and a method for treatment of an autoimmune disease are also disclosed.
    Type: Application
    Filed: May 21, 2008
    Publication date: April 22, 2010
    Applicant: ARNE FORSGREN ET AL.
    Inventors: Arne Forsgren, Kristian Riesbeck, Håkan Jansson
  • Publication number: 20100062027
    Abstract: The present invention relates to surface proteins of Moraxella catarrhalis and their ability to interact with epithelial cells via cell-associated fibronectin and laminin, and also to their ability to inhibit the complement system. These surface proteins are useful in the preparation of vaccines. The present invention also provides peptides interacting with fibronectin, laminin and the complement system.
    Type: Application
    Filed: August 8, 2006
    Publication date: March 11, 2010
    Inventors: Arne Forsgren, Kristian Riesbeck
  • Patent number: 7666621
    Abstract: A novel surface exposed protein of Haemophilus influenzae or related Haemophilus species is described. The protein named protein D is an Ig receptor for human IgD and has an apparent molecular weight of 42,000. Protein D can be detected in all of 116 encapsulated and non-encapsulated isolates of H. influenzae studied. The protein from all strains shows in addition to the same apparent molecular weight immunogenic similarities since protein D from all strains interacts with three different mouse monoclonal antibodies and monoclonal human IgD. A method for purification of protein D is described. Cloning of the protein D gene from H. influenzae in E. coli is described as well as the nucleotide sequence and the deduced amino acid sequence.
    Type: Grant
    Filed: September 15, 2006
    Date of Patent: February 23, 2010
    Inventor: Arne Forsgren
  • Publication number: 20090246219
    Abstract: The present invention relates to a surface exposed protein (protein E; pE), a virulence factor, which can be detected in Haemophilus influenzae, having an amino acid sequence as described in SEQ ID NO 1, an immunogenic fragment of said surface exposed protein, and a recombinant immunogenic protein (pE (A)) or truncated variants thereof based on said surface exposed protein. Nucleic acid sequences, vaccines, plasmids and phages, non human hosts, recombinant nucleic acid sequences, fusion proteins and fusion products are also described. A method of producing the said protein or truncated fragments thereof recombinantly is also disclosed.
    Type: Application
    Filed: January 17, 2007
    Publication date: October 1, 2009
    Inventors: Arne Forsgren, Kristian Riesbeck
  • Patent number: 7470432
    Abstract: The present invention relates to a surface exposed protein, which can be detected in Moraxella catarrhalis, having an amino acid sequence as described in SEQ ID NO 1, an apparent molecular weight of 200 kDa and a capacity of selectively binding membrane bound or soluble IgD, to an immunogenic or IgD-binding fragment of said surface exposed protein, and to an immunogenic and adhesive fragment of said surface exposed protein. DNA segments, vaccines, plasmids and phages, non human hosts, recombinant DNA molecules and plants, fusion proteins and polypeptides and fusion products are also described. A method of detecting IgD, a method of separating IgD, a method of isolation of a surface exposed protein of Moraxella catarrhalis and a method for treatment of an autoimmune disease are also disclosed.
    Type: Grant
    Filed: July 1, 2002
    Date of Patent: December 30, 2008
    Assignee: Arne Forsgren et al
    Inventors: Arne Forsgren, Kristian Riesbeck, Håkan Jansson
  • Publication number: 20070071774
    Abstract: A novel surface exposed protein of Haemophilus influenzae or related Haemophilus species is described. The protein named protein D is an Ig receptor for human IgD and has an apparent molecular weight of 42,000. Protein D can be detected in all of 116 encapsulated and non-encapsulated isolates of H. influenzae studied. The protein from all strains shows in addition to the same apparent molecular weight immunogenic similarities since protein D from all strains interacts with three different mouse monoclonal antibodies and monoclonal human IgD. A method for purification of protein D is described. Cloning of the protein D gene from H. influenzae in E. coli is described as well as the nucleotide sequence and the deduced amino acid sequence.
    Type: Application
    Filed: September 15, 2006
    Publication date: March 29, 2007
    Inventor: Arne Forsgren
  • Patent number: 7115271
    Abstract: A novel surface exposed protein of Haemophilus influenzae or related Haemophilus species is described. The protein named protein D is an Ig receptor for human IgD and has an apparent molecular weight of 42,000. Protein D can be detected in all of 116 encapsulated and non-encapsulated isolates of H. influenzae studied. The protein from all strains shows in addition to the same apparent molecular weight immunogenic similarities since protein D from all strains interacts with three different mouse monoclonal antibodies and monoclonal human IgD. A method for purification of protein D is described. Cloning of the protein D gene from H. influenzae in E. coli is described as well as the nucleotide sequence and the deduced amino acid sequence.
    Type: Grant
    Filed: June 30, 2000
    Date of Patent: October 3, 2006
    Inventor: Arne Forsgren
  • Publication number: 20050027104
    Abstract: The present invention relates to a surface exposed protein, which can be detected in Moraxella catarrhalis, having an amino acid sequence as described in SEQ ID NO 1, an apparent molecular weight of 200 kDa and a capacity of selectively binding membrane bound or soluble IgD, to an immunogenic or IgD-binding fragment of said surface exposed protein, and to an immunogenic and adhesive fragment of said surface exposed protein. DNA segments, vaccines, plasmids and phages, non human hosts, recombinant DNA molecules and plants, fusion proteins and polypeptides and fusion products are also described. A method of detecting IgD, a method of separating IgD, a method of isolation of a surface exposed protein of Moraxella catarrhalis and a method for treatment of an autoimmune disease are also disclosed.
    Type: Application
    Filed: July 1, 2002
    Publication date: February 3, 2005
    Inventors: Arne Forsgren, Kristian Riesbeck, Hakan Jansson
  • Patent number: 6139846
    Abstract: A novel surface exposed protein of Haemophilus influenzae or related Haemophilus species is described. The protein named protein D is an Ig receptor for human IgD and has an apparent molecular weight of 42,000. Protein D can be detected in all of 116 encapsulated and non-encapsulated isolates of H. influenzae studied. The protein from all strains shows in addition to the same apparent molecular weight immunogenic similarities since protein D from all strains interacts with three different mouse monoclonal antibodies and monoclonal human IgD. A method for purification of protein D is described. Cloning of the protein D gene from H. influenzae in E. coli is described as well as the nucleotide sequence and the deduced amino acid sequence.
    Type: Grant
    Filed: January 6, 1999
    Date of Patent: October 31, 2000
    Inventor: Arne Forsgren
  • Patent number: 6025484
    Abstract: A novel surface exposed protein of Haemophilus influenzae or related Haemophilus species is described. The protein named protein D is an Ig receptor for human IgD and has an apparent molecular weight of 42,000. Protein D can be detected in all of 116 encapsulated and non-encapsulated isolates of H. influenzae studied. The protein from all strains shows in addition to the same apparent molecular weight immunogenic similarities since protein D from all strains interacts with three different mouse monoclonal antibodies and monoclonal human IgD. A method for purification of protein D is described. Cloning of the protein D gene from H. influenzae in E. coli is described as well as the nucleotide sequence and the deduced amino acid sequence.
    Type: Grant
    Filed: November 13, 1997
    Date of Patent: February 15, 2000
    Inventor: Arne Forsgren
  • Patent number: 5989828
    Abstract: A novel surface exposed protein of Haemophilus influenzae or related Haemophilus species is described. The protein named protein D is an Ig receptor for human IgD and has an apparent molecular weight of 42,000. Protein D can be detected in all of 116 encapsulated and non-encapsulated isolates of H. influenzae studied. The protein from all strains shows in addition to the same apparent molecular weight immunogenic similarities since protein D from all strains interacts with three different mouse monoclonal antibodies and monoclonal human IgD. A method for purification of protein D is described. Cloning of the protein D gene from H. influenzae in E. coli is described as well as the nucleotide sequence and the deduced amino acid sequence.
    Type: Grant
    Filed: November 12, 1996
    Date of Patent: November 23, 1999
    Inventor: Arne Forsgren
  • Patent number: 5888517
    Abstract: A novel surface exposed protein of Haemophilus influenzae or related Haemophilus species is described. The protein named protein D is an Ig receptor for human IgD and has an apparent molecular weight of 42,000. Protein D can be detected in all of 116 encapsulated and non-encapsulated isolates of H. influenzae studied. The protein from all strains shows in addition to the same apparent molecular weight immunogenic similarities since protein D from all strains interacts with three different mouse monoclonal antibodies and monoclonal human IgD. A method for purification of protein D is described. Cloning of the protein D gene from H. influenzae in E. coli is described as well as the nucleotide sequence and the deduced amino acid sequence.
    Type: Grant
    Filed: September 25, 1997
    Date of Patent: March 30, 1999
    Inventor: Arne Forsgren
  • Patent number: 5858677
    Abstract: A novel surface exposed protein of H. influenzae or related Haemophilus species is described. The protein named protein D is an Ig receptor for human IgD and has an apparent molecular weight of 42,000. Protein D can be detected in all of 116 encapsulated and non-encapsulated isolates of H. influenzae studied. The protein from all strains shows in addition to the same apparent molecular weight immunogenic similarities since protein D from all strains interacts with three different mouse monoclonal antibodies and monoclonal human IgD. A method for purification of protein D is described. Cloning of the protein D gene from H. influenzae in E. coli is described as well as the nucleotide sequence and the deduced amino acid sequence corresponding to a molecular weight of 41,821 daltons including a putative signal sequence of 18 amino acids containing a consensus sequence (SEQ ID NO: 2), Leu-Ala-Gly-Lys for bacterial lipoproteins.
    Type: Grant
    Filed: November 5, 1997
    Date of Patent: January 12, 1999
    Inventor: Arne Forsgren
  • Patent number: 5718909
    Abstract: A sheet of nonwoven material which can be used as cleansing product in the form of a wet tissue for effective removal of bacteria, especially type 1 piliated E. coli, when wiping for example the hands, in connection with personal hygiene, or the like, wherein a carbohydrate derivative is incorporated in the sheet and by interaction with bacteria an effective removal of the bacteria from the cleaning site is achieved by the bacteria being bound to the carbohydrate derivative.
    Type: Grant
    Filed: September 15, 1995
    Date of Patent: February 17, 1998
    Assignee: Medscand AB
    Inventors: Arne Forsgren, Arne Lundblad
  • Patent number: RE41277
    Abstract: A novel surface exposed protein of Haemophilus influenzae or related Haemophilus species is described. The protein named protein D is an Ig receptor for human IgD and has an apparent molecular weight of 42,000. Protein D can be detected in all of 116 encapsulated and non-encapsulated isolates of H. influenzae studied. The protein from all strains shows in addition to the same apparent molecular weight immunogenic similarities since protein D from all strains interacts with three different mouse monoclonal antibodies and monoclonal human IgD. A method for purification of protein D is described. Cloning of the protein D gene from H. influenzae in E. coli is described as well as the nucleotide sequence and the deduced amino acid sequence.
    Type: Grant
    Filed: October 2, 2008
    Date of Patent: April 27, 2010
    Inventor: Arne Forsgren