Patents by Inventor Konstantinos Alevizopoulos

Konstantinos Alevizopoulos 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: 11672821
    Abstract: Disclosed herein are ionic aqueous compositions useful as nasal passage washes to aid in the resorption of edema of the respiratory mucosa, e.g., the nasal mucosa, for the treatment of respiratory tract and/or respiratory mucosal-related conditions, including, e.g., chronic rhinosinusitis, sinusitis, allergic rhinitis and nasal polyps. The composition includes an ionic aqueous solution and algae-derived constituents, such as branched, sulfated polysaccharides having an average molecular weight greater than 4 kDa and comprising L-fucose and sulfate ester groups or extracts from brown algae. Also disclosed are methods and pharmaceutical compositions for treating respiratory tract and/or respiratory mucosal-related conditions, including, e.g., chronic rhinosinusitis.
    Type: Grant
    Filed: October 30, 2019
    Date of Patent: June 13, 2023
    Assignee: Gerolymatos International S.A.
    Inventor: Konstantinos Alevizopoulos
  • Publication number: 20230165933
    Abstract: The present invention relates to pharmaceutical compositions and methods for the treatment of carcinomas and sarcomas. In particular, the invention provides a pharmaceutical composition comprising a peptide or pharmaceutically acceptable salt thereof for use in treating a carcinoma or a sarcoma in a human subject, wherein the peptide comprises an amino acid sequence as set forth in SEQ ID NO: 1 and a cell penetrating peptide and wherein the pharmaceutical composition is systemically administered to the subject weekly to provide a dose of the peptide of about 15-65 mg/m2 body surface area (BSA) per week, calculated as the free form of the peptide.
    Type: Application
    Filed: April 27, 2021
    Publication date: June 1, 2023
    Inventors: Konstantinos ALEVIZOPOULOS, Marit OTTERLEI
  • Publication number: 20220257531
    Abstract: R is a C10-24 unsaturated hydrocarbon group optionally interrupted by one or more heteroatoms or groups of heteroatoms selected from S, O, N, SO, SO2, said hydrocarbon group comprising at least 4 non-conjugated double bonds; L is a linking group forming a bridge of 1 to 5 atoms between the R group and the carbonyl CO wherein L comprises at least one heteroatom in the backbone of the linking group; and X is an electron withdrawing group; or a salt thereof; for use in the treatment or prevention of a fibrotic disease.
    Type: Application
    Filed: June 15, 2018
    Publication date: August 18, 2022
    Inventors: Berit Johansen, Astrid Jullumstrø Feuerherm, Konstantinos Alevizopoulos, Linn-Karina Selvik
  • Publication number: 20200061100
    Abstract: Disclosed herein are ionic aqueous compositions useful as nasal passage washes to aid in the resorption of edema of the respiratory mucosa, e.g., the nasal mucosa, for the treatment of respiratory tract and/or respiratory mucosal-related conditions, including, e.g., chronic rhinosinusitis, sinusitis, allergic rhinitis and nasal polyps. The composition includes an ionic aqueous solution and algae-derived constituents, such as branched, sulfated polysaccharides having an average molecular weight greater than 4 kDa and comprising L-fucose and sulfate ester groups or extracts from brown algae. Also disclosed are methods and pharmaceutical compositions for treating respiratory tract and/or respiratory mucosal-related conditions, including, e.g., chronic rhinosinusitis.
    Type: Application
    Filed: October 30, 2019
    Publication date: February 27, 2020
    Inventor: Konstantinos Alevizopoulos
  • Patent number: 10485819
    Abstract: Disclosed herein are ionic aqueous compositions useful as nasal passage washes to aid in the resorption of edema of the respiratory mucosa, e.g., the nasal mucosa, for the treatment of respiratory tract and/or respiratory mucosal-related conditions, including, e.g., chronic rhinosinusitis, sinusitis, allergic rhinitis and nasal polyps. The composition includes an ionic aqueous solution and algae-derived constituents, such as branched, sulfated polysaccharides having an average molecular weight greater than 4 kDa and comprising L-fucose and sulfate ester groups or extracts from brown algae. Also disclosed are methods and pharmaceutical compositions for treating respiratory tract and/or respiratory mucosal-related conditions, including, e.g., chronic rhinosinusitis.
    Type: Grant
    Filed: November 28, 2014
    Date of Patent: November 26, 2019
    Assignee: Gerolymatos International S.A.
    Inventor: Konstantinos Alevizopoulos
  • Publication number: 20170000817
    Abstract: Disclosed herein are ionic aqueous compositions useful as nasal passage washes to aid in the resorption of edema of the respiratory mucosa, e.g., the nasal mucosa, for the treatment of respiratory tract and/or respiratory mucosal-related conditions, including, e.g., chronic rhinosinusitis, sinusitis, allergic rhinitis and nasal polyps. The composition includes an ionic aqueous solution and algae-derived constituents, such as branched, sulfated polysaccharides having an average molecular weight greater than 4 kDa and comprising L-fucose and sulfate ester groups or extracts from brown algae. Also disclosed are methods and pharmaceutical compositions for treating respiratory tract and/or respiratory mucosal-related conditions, including, e.g., chronic rhinosinusitis.
    Type: Application
    Filed: November 28, 2014
    Publication date: January 5, 2017
    Inventor: Konstantinos Alevizopoulos
  • Publication number: 20130303500
    Abstract: The invention features compounds, pharmaceutical compositions and methods useful for the treatment of neoplasia. In particular embodiments, the compounds of the invention are useful for the treatment of multidrug resistant neoplasia.
    Type: Application
    Filed: July 29, 2011
    Publication date: November 14, 2013
    Applicant: Medexis S.A.
    Inventors: Konstantinos Alevizopoulos, Theodora Calogeropoulou
  • Publication number: 20120238488
    Abstract: The invention features compounds, pharmaceutical compositions and methods useful for the treatment of neoplasia. In particular embodiments, the compounds of the invention are useful for the treatment of multidrug resistant neoplasia.
    Type: Application
    Filed: June 22, 2010
    Publication date: September 20, 2012
    Inventors: Konstantinos Alevizopoulos, Theodora Calogeropoulou, Christos Stournaras
  • Publication number: 20090104122
    Abstract: Disclosed are methods to detect agents that modulate a membrane androgen receptor (mAR). In one embodiment, the invention provides a method to detect and optionally identify mAR binding ligands. One assay according to the invention detects agents that selectively bind the mAR relative to binding to the classical intracellular androgen receptor (iAR or AR). The invention has a wide spectrum of useful applications including providing a method of screening libraries for chemical entities that preferentially bind the mAR.
    Type: Application
    Filed: March 30, 2007
    Publication date: April 23, 2009
    Applicant: MEDEXIS S.A.
    Inventors: Nikolas Bacopoulos, Konstantinos Alevizopoulos, Robert L. Buchanan, Christos Stournaras