Patents by Inventor Erwin Sablon

Erwin Sablon 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: 10196673
    Abstract: Improved compositions for and methods of processing and analyzing samples are described. In particular, the compositions and methods liberate nucleic acids from a biological sample allowing direct downstream processing of the nucleic acids in microfluidic systems. These compositions, methods and kits are useful in diagnosing, staging or otherwise characterizing various biological conditions.
    Type: Grant
    Filed: February 18, 2014
    Date of Patent: February 5, 2019
    Assignee: BIOCARTIS N.V.
    Inventors: Koen Van Acker, Bart Claes, Benoit Devogelaere, Geert Maertens, Erwin Sablon, Pascale Holemans, Tania Ivens
  • Patent number: 9725522
    Abstract: In one aspect, the invention relates to a method suitable for administering protein therapeutic molecules orally, sublingually, topically, intravenously, subcutaneously, nasally, vaginally, rectally or by inhalation so as to avoid inactivation, by using VHH polypeptides derived from Camelidae antibodies. The invention further relates to the said therapeutic molecules. The invention further a method for delivering therapeutic molecules to the interior of cells. The invention further relates to anti-IgE therapeutic molecules. In one aspect, the present invention relates to a method wherein an immunoglobulin single variable domain (such as a Nanobody) and/or construct thereof are absorbed in pulmonary tissue. More particularly, the invention provides systemic delivery of an immunoglobulin single variable domain and/or construct thereof via the pulmonary route.
    Type: Grant
    Filed: March 8, 2016
    Date of Patent: August 8, 2017
    Assignee: Ablynx N.V.
    Inventors: Marie-Paule Lucienne Armanda Bouche, Peter Vanlandschoot, Erwin Sablon, Erik Depla, Stefan De Buck, Xavier Saelens, Bert Schepens, Karen Silence, Mark Vaeck, Paul M. P. Van Bergen En Henegouwen, Hans De Haard
  • Publication number: 20160280799
    Abstract: In one aspect, the invention relates to a method suitable for administering protein therapeutic molecules orally, sublingually, topically, intravenously, subcutaneously, nasally, vaginally, rectally or by inhalation so as to avoid inactivation, by using VHH polypeptides derived from Camelidae antibodies. The invention further relates to the said therapeutic molecules. The invention further a method for delivering therapeutic molecules to the interior of cells. The invention further relates to anti-IgE therapeutic molecules. In one aspect, the present invention relates to a method wherein an immunoglobulin single variable domain (such as a Nanobody) and/or construct thereof are absorbed in pulmonary tissue. More particularly, the invention provides systemic delivery of an immunoglobulin single variable domain and/or construct thereof via the pulmonary route.
    Type: Application
    Filed: March 8, 2016
    Publication date: September 29, 2016
    Applicant: Ablynx NV.
    Inventors: MARIE-PAULE LUCIENNE ARMANDA BOUCHE, Peter Vanlandschoot, Erwin Sablon, Erik Depla, Stefan De Buck, Xavier Saelens, Bert Schepens, Karen Silence, Mark Vaeck, Paul M. P. Van Bergen En Henegouwen, Hans De Haard
  • Patent number: 9320792
    Abstract: In one aspect, the invention relates to a method suitable for administering protein therapeutic molecules orally, sublingually, topically, intravenously, subcutaneously, nasally, vaginally, rectally or by inhalation so as to avoid inactivation, by using VHH polypeptides derived from Camelidae antibodies. The invention further relates to the said therapeutic molecules. The invention further a method for delivering therapeutic molecules to the interior of cells. The invention further relates to anti-IgE therapeutic molecules. In one aspect, the present invention relates to a method wherein an immunoglobulin single variable domain (such as a Nanobody) and/or construct thereof are absorbed in pulmonary tissue. More particularly, the invention provides systemic delivery of an immunoglobulin single variable domain and/or construct thereof via the pulmonary route.
    Type: Grant
    Filed: February 7, 2013
    Date of Patent: April 26, 2016
    Assignee: Ablynx N.V.
    Inventors: Marie-Paule Lucienne Armanda Bouche, Peter Vanlandschoot, Erwin Sablon, Erik Depla, Stefan De Buck, Xavier Saelens, Bert Schepens, Karen Silence, Mark Vaeck, Paul M. P. Van Bergen En Henegouwen, Hans De Haard
  • Publication number: 20160002706
    Abstract: Improved compositions for and methods of processing and analyzing samples are described. In particular, the compositions and methods liberate nucleic acids from a biological sample allowing direct downstream processing of the nucleic acids in microfluidic systems. These compositions, methods and kits are useful in diagnosing, staging or otherwise characterizing various biological conditions.
    Type: Application
    Filed: February 18, 2014
    Publication date: January 7, 2016
    Inventors: Koen Van Acker, Bart Claes, BenoƮt Devogelaere, Geert Maertens, Erwin Sablon, Pascale Holemans, Tania Ivens
  • Publication number: 20120308594
    Abstract: The current invention relates to a previously unrecognized clade of HCV genotypes as well as to diagnostic, prophylactic and therapeutic applications of nucleic acids, proteins, and antibodies to said protein, derived of or based on the newly characterized hepatitis C viruses.
    Type: Application
    Filed: December 9, 2011
    Publication date: December 6, 2012
    Applicant: INNOGENETICS
    Inventors: Erwin Sablon, Wim Quint, Leen-Jan Van Doorn
  • Patent number: 8124747
    Abstract: The current invention relates to a previously unrecognized clade of HCV genotypes as well as to diagnostic, prophylactic and therapeutic applications of nucleic acids, proteins, and antibodies to said protein, derived of or based on the newly characterized hepatitis C viruses.
    Type: Grant
    Filed: August 27, 2004
    Date of Patent: February 28, 2012
    Assignee: Innogenetics
    Inventors: Erwin Sablon, Wim Quint, Leen-Jan Van Doorn
  • Publication number: 20110311515
    Abstract: The present invention relates to a method wherein an immunoglobulin single variable domain (such as a Nanobody) and/or construct thereof are absorbed in pulmonary tissue. More particularly, the invention provides systemic delivery of an immunoglobulin single variable domain and/or construct thereof via the pulmonary route.
    Type: Application
    Filed: January 14, 2010
    Publication date: December 22, 2011
    Applicant: Ablynx N.V.
    Inventors: Marie-Paule Lucienne Armanda Bouche, Peter Vanlandschoot, Erwin Sablon, Erik Depla, Stefan De Buck, Xavier Saelens, Bert Schepens
  • Publication number: 20110136678
    Abstract: The current invention relates to a standardized method for amplification of an HCV NS3/4A or NS3 nucleic acid fragment of any one of HCV genotypes 5 to 6 or HCV genotype 1 as a tool for analysis of sequence variations that may be correlated with 5 HCV drug resistance.
    Type: Application
    Filed: October 19, 2007
    Publication date: June 9, 2011
    Inventors: Erwin Sablon, Evelien Libbrecht
  • Patent number: 7935490
    Abstract: The present invention relates to a solid phase immunoassay comprising on said solid phase an antigen in the presence of a reducing agent.
    Type: Grant
    Filed: August 2, 2006
    Date of Patent: May 3, 2011
    Assignee: N.V. Innogenetics
    Inventors: Geert Maertens, Joost Louwagie, Alfons Bosman, Erwin Sablon, Maan Zrein
  • Publication number: 20090325145
    Abstract: The current invention relates to a standardized method for amplification of an HCV NS5B nucleic acid fragment of any one of HCV genotypes 1 to 6 as a tool for analysis of sequence variations that may be correlated with HCV drug resistance.
    Type: Application
    Filed: October 19, 2007
    Publication date: December 31, 2009
    Inventors: Erwin Sablon, Evelien Libbrecht
  • Publication number: 20080124763
    Abstract: The current invention relates to vectors and methods for efficient expression of proteins in methylotrophic yeast cells. More particularly said vectors comprise the coding sequence for a lysozyme signal peptide or a functional equivalent thereof joined to a protein. Said lysozyme signal peptide is efficiently removed when the protein comprising said lysozyme signal peptide joined to a protein is expressed in methylotrophic yeast cells, such as Hansenula polymorpha and Pichia pastoris.
    Type: Application
    Filed: September 25, 2007
    Publication date: May 29, 2008
    Inventors: Erwin Sablon, Annie Van Broekhoven, Fons Bosman, Erik Depla, Geert Deschamps
  • Patent number: 7314925
    Abstract: The current invention relates to vectors and methods for efficient expression of HCV envelope proteins in eukaryotic cells. More particularly said vectors comprise the coding sequence for an avian lysozyme signal peptide or a functional equivalent thereof joined to a HCV envelope protein or a part thereof. Said avian lysozyme signal peptide is efficiently removed when the protein comprising said avian lysozyme signal peptide joined to a HCV envelope protein or a part thereof is expressed in a eukaryotic cell. Suitable eukaryotic cells include yeast cells such as Saccharomyces or Hansenula cells.
    Type: Grant
    Filed: April 24, 2002
    Date of Patent: January 1, 2008
    Assignee: Innogenetics N.V.
    Inventors: Erwin Sablon, Annie Van Broekhoven, Fons Bosman, Erik Depla, Geert Deschamps
  • Patent number: 7238356
    Abstract: The current invention relates to HCV envelope proteins or parts thereof which are the product of expression in eukaryotic cells. More particularly said HCV envelope proteins are characterized in that on average up to 80% of their N-glycosylation sites are core-glycosylated. Of these N-glycosylated sites more than 70% are glycosylated with an oligomannose having a structure defined by Man(8 to 10)-GlcNAc(2). Furthermore, the ratio of the oligomannose with structure Man(7)-GlcNAc(2) over the oligomannose with structure Man(8)-GlcNAc(2) is less than or equal to 0.45. Less than 10% of the oligomannoses is terminated with an ?1,3 linked mannose. The HCV envelope proteins of the invention are particularly suited for diagnostic, prophylactic and therapeutic purposes. A suitable eukaryotic cell for production of the HCV envelope proteins of the invention is a Hansenula cell.
    Type: Grant
    Filed: April 24, 2002
    Date of Patent: July 3, 2007
    Assignee: Innogenetics N.V.
    Inventors: Fons Bosman, Erik Depla, Geert Deschamps, Erwin Sablon, Manfred Suckow, Isabelle Samson, Gert Verheyden
  • Patent number: 7196183
    Abstract: The present invention relates to genomic nucleotide sequences and amino acid sequences corresponding to the non-coding and coding region of a new type of HCV. The invention relates to new HCV types and subtypes sequences which are different from the known HCV types and subtypes sequences. Particularly, the present invention relates to said new HCV type sequences; a process for preparing them, and their use for diagnosis, prophylaxis and therapy. More particularly, the present invention provides new type-specific sequences of the 5? NCR, Core, the E1 and the NS5 regions of the new HCV type. These new HCV sequences are useful to diagnose the presence of HCV type genotypes or serotypes in a biological sample. Moreover, the availability of these new type-specific sequences can increase the overall sensitivity of HCV detection and should also prove to be useful for prophylactic and therapeutic purposes.
    Type: Grant
    Filed: August 29, 2002
    Date of Patent: March 27, 2007
    Assignee: Innogenetics N.V.
    Inventors: Erwin Sablon, Leen-Jan Van Doorn, Wim Quint
  • Publication number: 20060263854
    Abstract: The present invention relates to a solid phase immunoassay comprising on said solid phase an antigen in the presence of a reducing agent.
    Type: Application
    Filed: August 2, 2006
    Publication date: November 23, 2006
    Applicant: N.V. INNOGENETICS
    Inventors: Geert Maertens, Joost Louwagie, Alfons Bosman, Erwin Sablon, Maan Zrein
  • Patent number: 7048930
    Abstract: The present invention relates to the general field of recombinant protein expression, purification of recombinant proteins, diagnosis of HCV infection, prophylactic treatment against HCV infection and to the prognosing/monitoring of the clinical efficiency of treatment of an individual with chronic hepatitis, or the prognosing/monitoring of the natural disease. In particular, the present invention relates to the use of yeast, i.e. Hansenula or Saccharomyces glycosylation minus strains, for the efficient expression of HCV envelope proteins that are core-glycosylated, purification methods for these proteins, and the use in various applications, such as the use in diagnosis, prophylaxis or therapy of HCV envelope proteins purified according to the present invention.
    Type: Grant
    Filed: April 24, 2002
    Date of Patent: May 23, 2006
    Assignee: Innogenetics N.V.
    Inventors: Fons Bosman, Erik Depla, Geert Deschamps, Erwin Sablon, Isabelle Samson, Annie Van Broekhoven, Joost Haelewyn
  • Publication number: 20050129693
    Abstract: The present invention concerns molecules which bind and neutralize the cytokine interferon-gamma. More specifically, the present invention relates to sheep-derived antibodies and engineered antibody constructs, such as humanized single-chain Fv fragments, chimeric antibodies, diabodies, triabodies, tetravalent antibodies, peptabodies and hexabodies which can be used to treat diseases wherein interferon-gamma activity is pathogenic. Examples of such diseases are: septic shock, cachexia, multiple sclerosis and psoriasis.
    Type: Application
    Filed: November 10, 2004
    Publication date: June 16, 2005
    Inventors: Marie-Ange Buyse, Erwin Sablon
  • Publication number: 20050069870
    Abstract: The current invention relates to a previously unrecognized clade of HCV genotypes as well as to diagnostic, prophylactic and therapeutic applications of nucleic acids, proteins, and antibodies to said protein, derived of or based on the newly characterized hepatitis C viruses.
    Type: Application
    Filed: August 27, 2004
    Publication date: March 31, 2005
    Applicant: INNOGENETICS
    Inventors: Erwin Sablon, Wim Quint, Leen-Jan Van Doorn
  • Patent number: 6830752
    Abstract: The present invention concerns molecules which bind and neutralize the cytokine interferon-gamma. More specifically, the present invention relates to sheep-derived antibodies and engineered antibody constructs, such as humanized single-chain Fv fragments, chimeric antibodies, diabodies, triabodies, tetravalent antibodies, peptabodies and hexabodies which can be used to treat diseases wherein interferon-gamma activity is pathogenic. Examples of such diseases are: septic shock, cachexia, multiple sclerosis and psoriasis.
    Type: Grant
    Filed: February 7, 2002
    Date of Patent: December 14, 2004
    Assignee: Innogenetics N. V.
    Inventors: Marie-Ange Buyse, Erwin Sablon