Patents by Inventor John Matsoukas

John Matsoukas 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: 20160095935
    Abstract: A first aspect of the invention relates to a conjugate including mannan and at least one epitope comprising a peptide fragment of a protein selected from myelin basic protein (MBP), myelin oligodentrocyte glycoprotein (MOG) and proteolipid protein (PLP), said peptide fragment being in linear or cyclic form; and wherein said epitope is linked to mannan via a [(Lys-Gly)n] bridge, where n is an integer from 1 to 10. Further aspects of the invention relate to pharmaceutical compositions comprising said conjugates, and their use in the preparation of a medicament for treating an immune disorder.
    Type: Application
    Filed: October 7, 2015
    Publication date: April 7, 2016
    Applicant: VIANEX S.A
    Inventors: John Matsoukas, Theodoros Tselios, Vasso Apostolopoulos, Vivian Tseveleki, Maria Katsara, Lesley Probert
  • Patent number: 9180174
    Abstract: A first aspect of the invention relates to a conjugate including mannan and at least one epitope comprising a peptide fragment of a protein selected from myelin basic protein (MBP), myelin oligodentrocyte glycoprotein (MOG) and proteolipid protein (PLP), said peptide fragment being in linear or cyclic form; and wherein said epitope is linked to mannan via a [(Lys-Gly)n] bridge, where n is an integer from 1 to 10. Further aspects of the invention relate to pharmaceutical compositions comprising said conjugates, and their use in the preparation of a medicament for treating an immune disorder.
    Type: Grant
    Filed: January 22, 2009
    Date of Patent: November 10, 2015
    Assignee: VIANEX S.A.
    Inventors: John Matsoukas, Theodoros Tselios, Vasso Apostolopoulos, Vivian Tseveleki, Maria Katsara, Lesley Probert
  • Patent number: 8563586
    Abstract: The present invention provides novel 1,5 and 1,3,5-substituted imidazole compounds in hydrophilic or lipophilic form, which are useful as angiotensin II ATI receptor antagonists suitable for transdermal delivery. The invention also provides pharmaceutical compositions containing such compounds, processes and intermediates for preparing compounds and their use in methods of treating hypertension and cardiovascular diseases.
    Type: Grant
    Filed: May 23, 2008
    Date of Patent: October 22, 2013
    Assignee: Eldrug S.A.
    Inventors: John Matsoukas, Michael Maragoudakis, Dimitrios Vlaxakos
  • Publication number: 20110243981
    Abstract: A first aspect of the invention relates to a conjugate comprising: (i) mannan; and (ii) at least one epitope comprising a peptide fragment of a protein selected from myelin basic protein (MBP), myelin oligodentrocyte glycoprotein (MOG) and proteolipid protein (PLP), said peptide fragment being in linear or cyclic form; wherein said epitope is linked to mannan via a [(LyS-GIy)n] bridge, where n is an integer from 1 to 10. Further aspects of the invention relate to pharmaceutical compositions comprising said conjugates, and their use in the preparation of a medicament for treating an immune disorder.
    Type: Application
    Filed: January 22, 2009
    Publication date: October 6, 2011
    Applicant: Eldrug S.A.
    Inventors: John Matsoukas, Theodoros Tselios, Vasso Apostolopoulos, Vivian Tseveleki, Maria Katsara, Lesley Probert
  • Publication number: 20110142866
    Abstract: One aspect of the invention relates to a peptide comprising the amino acid sequence of formula (I), ENPVVHFFK91NIVTP96RTP?(I)? (SEQ?ID?NO:?3) wherein at least one of K91 and P96 is substituted by a natural or unnatural amino acid, wherein said peptide is in linear or cyclic form. Another aspect of the invention relates to a peptide comprising the amino acid sequence of formula (Ia), ENPVVHFFK91NIVT96RTP?(Ia), (SEQ?ID?NO:?4) wherein each of K91 and P96 is substituted by a natural or unnatural amino acid. Another aspect of the invention relates to a peptide comprising the amino acid sequence of formula (Ib), ENPVVHFFK91NIVT96RTP?(Ib) (SEQ?ID?NO:?5) wherein at least one of K91 and P96 is substituted by an amino acid selected from R, E, F and Y.
    Type: Application
    Filed: November 20, 2008
    Publication date: June 16, 2011
    Applicant: Eldrug S.A.
    Inventors: John Matsoukas, Vasso Apostolopoulos, Theodoros Tselios, Maria Katsara, George Deraos, Nikos Grigoriadis, Athanasios Lourbopoulos
  • Publication number: 20100216854
    Abstract: The present invention provides novel 1,5 and 1,3,5-substituted imidazole compounds of formulas (I), (IIa), (IIIb) in hydrophilic or lipophilic form, which are useful as angiotensin II AT1 receptor antagonists with sympathetic suppressant properties. In particular, the invention provides pharmaceutical compositions containing the pharmacophoric groups of Losartan and Clonidine as well compounds, processes and intermediates for preparing compounds and their use in methods of treating hypertension and cardiovascular diseases through Renin Angiotensin System (RAS) and Sympathetic System (SS). Alkylated histamine based double action Saltans are lipophilic and can act transdermally.
    Type: Application
    Filed: July 25, 2008
    Publication date: August 26, 2010
    Applicant: Eldrug S.A.
    Inventors: John Matsoukas, Charalambos Gavras, Dimitrios Vlaxakos, Michael Maragoudakis
  • Publication number: 20100166837
    Abstract: The present invention provides novel 1,5 and 1,3,5-substituted imidazole compounds in hydrophilic or lipophilic form, which are useful as angiotensin II ATI receptor antagonists suitable for transdermal delivery. The invention also provides pharmaceutical compositions containing such compounds, processes and intermediates for preparing compounds and their use in methods of treating hypertension and cardiovascular diseases.
    Type: Application
    Filed: May 23, 2008
    Publication date: July 1, 2010
    Inventor: John Matsoukas
  • Publication number: 20040072222
    Abstract: This invention relates to novel linear and cyclic peptide analogues of Myclin Basic Protein epitopes (from guinea pig MBP72-85 and human MBP87-99) and their conjugates with mannan and/or KLH useful in the treatment of Experimental Autoimmune Encephalomyclitis (EAE) and Multiple Sclerosis (MS). For the first time cyclic analogues of MBP epitopes have been synthesized and shown to prevent the development of EAE. There is gathering evidence that analogues of disease-associated epitopes can be conjugated to mannan and/or KLH and actively generate antigen specific regulatory CD4/CD8 T cells and Th1/Th2 cytokines.
    Type: Application
    Filed: August 11, 2003
    Publication date: April 15, 2004
    Inventors: John Matsoukas, Vasso Apostolopoulos, Theodore Tselios