Abstract: An oral vaccine for immunization against ETEC-induced diarrhea, comprising inactivated Escherichia coli cells expressing an ETEC colonization factor antigen and dmLT protein adjuvant, wherein the vaccine preferably comprises less than 1013 cells per unit dose.
Type:
Grant
Filed:
July 1, 2021
Date of Patent:
March 5, 2024
Assignee:
SCANDINAVIAN BIOPHARMA HOLDING AB, C/O ETVAX AB
Inventors:
Ann-Mari Svennerholm, Joshua Tobias, Nils Carlin, Jan Holmgren
Abstract: A method for increase the presentation of ETEC CS6 antigen on a cell surface, comprising the step of contacting cells expressing said antigen with an aqueous solution comprising 0.6-2.2 percent phenol by weight, such that the presentation of said antigen is increased by at least 100%. A method for the manufacture of a killed whole cell vaccine for immunization against CS6-expressing ETEC. Cells and vaccines obtainable by the above methods.
Type:
Grant
Filed:
November 25, 2020
Date of Patent:
November 21, 2023
Assignee:
SCANDINAVIAN BIOPHARMA HOLDING AB
Inventors:
Nils Carlin, Ann-Mari Svennerholm, Joshua Tobias
Abstract: An oral vaccine for immunization against ETEC-induced diarrhea, comprising inactivated Escherichia coli cells expressing an ETEC colonization factor antigen and dmLT protein adjuvant, wherein the vaccine preferably comprises less than 1013 cells per unit dose.
Type:
Grant
Filed:
January 27, 2020
Date of Patent:
July 6, 2021
Assignee:
SCANDINAVIAN BIOPHARMA HOLDING AB
Inventors:
Ann-Mari Svennerholm, Joshua Tobias, Nils Carlin, Jan Holmgren
Abstract: A method for increase the presentation of ETEC CS6 antigen on a cell surface, comprising the step of contacting cells expressing said antigen with an aqueous solution comprising 0.6-2.2 percent phenol by weight, such that the presentation of said antigen is increased by at least 100%. A method for the manufacture of a killed whole cell vaccine for immunization against CS6-expressing ETEC. Cells and vaccines obtainable by the above methods.
Type:
Grant
Filed:
September 11, 2019
Date of Patent:
December 1, 2020
Assignee:
SCANDINAVIAN BIOPHARMA HOLDING AB
Inventors:
Nils Carlin, Ann-Mari Svennerholm, Joshua Tobias
Abstract: An oral vaccine for immunization against ETEC-induced diarrhea, comprising inactivated Escherichia coli cells expressing an ETEC colonization factor antigen and dmLT protein adjuvant, wherein the vaccine preferably comprises less than 1013 cells per unit dose.
Type:
Grant
Filed:
June 19, 2015
Date of Patent:
February 4, 2020
Assignee:
SCANDINAVIAN BIOPHARMA HOLDING AB
Inventors:
Ann-Mari Svennerholm, Joshua Tobias, Nils Carlin, Jan Holmgren
Abstract: A method for increasing the presentation of ETEC CS6 antigen on cell surface, comprising the step of contacting cells expressing said antigen with an aqueous solution comprising 0.6-2.2 percent phenol by weight, such that the presentation of said antigen is increased by at least 100%. A method for the manufacture of a killed whole cell vaccine for immunization against CS6-expressing ETC. Cells and vaccines obtainable by the above methods.
Type:
Grant
Filed:
October 6, 2017
Date of Patent:
September 17, 2019
Assignee:
Scandinavian Biopharma Holding AB
Inventors:
Nils Carlin, Ann-Mari Svennerholm, Joshua Tobias
Abstract: A method for increasing the presentation of ETEC CS6 antigen on cell surface, comprising the step of contacting cells expressing said antigen with an aqueous solution comprising 0.6-2.2 percent phenol by weight, such that the presentation of said antigen is increased by at least 100%. A method for the manufacture of a killed whole cell vaccine for immunization against CS6-expressing ETC. Cells and vaccines obtainable by the above methods.
Type:
Grant
Filed:
January 28, 2016
Date of Patent:
October 17, 2017
Assignee:
Scandinavian Biopharma Holding AB
Inventors:
Nils Carlin, Ann-Mari Svennerholm, Joshua Tobias
Abstract: A method for increasing the presentation of ETEC CS6 antigen on cell surface, comprising the step of contacting cells expressing said antigen with an aqueous solution comprising 0.6-2.2 percent phenol by weight, such that the presentation of said antigen is increased by at least 100%. A method for the manufacture of a killed whole cell vaccine for immunization against CS6-expressing ETEC. Cells and vaccines obtainable by the above methods.
Type:
Grant
Filed:
September 10, 2012
Date of Patent:
March 1, 2016
Assignee:
Scandinavian Biopharma Holding AB
Inventors:
Nils Carlin, Ann-Mari Svennerholm, Joshua Tobias
Abstract: A method for increasing the presentation of ETEC CS6 antigen on cell surface, comprising the step of contacting cells expressing said antigen with an aqueous solution comprising 0.6-2.2 percent phenol by weight, such that the presentation of said antigen is increased by at least 100%. A method for the manufacture of a killed whole cell vaccine for immunization against CS6-expressing ETEC. Cells and vaccines obtainable by the above methods.
Type:
Application
Filed:
September 10, 2012
Publication date:
June 26, 2014
Applicant:
SCANDINAVIAN BIOPHARMA HOLDING AB
Inventors:
Nils Carlin, Ann-Mari Svennerholm, Joshua Tobias