Patents Assigned to Intervacc AB
  • Patent number: 11814415
    Abstract: The present disclosure relates to immunogenic polypeptides, immunogenic compositions and vaccine compositions and use thereof for immunization of mammals susceptible to Streptococcus suis infection. The disclosure also relates to methods for preparing, formulating and administrating such compositions.
    Type: Grant
    Filed: October 22, 2021
    Date of Patent: November 14, 2023
    Assignee: INTERVACC AB
    Inventors: Bengt Guss, Lars Frykberg, Margareta Flock, Jan-Ingmar Flock, Karl Olov Zachrisson
  • Patent number: 11155585
    Abstract: The present disclosure relates to immunogenic polypeptides, immunogenic compositions and vaccine compositions and use thereof for immunization of mammals susceptible to Streptococcus suis infection. The disclosure also relates to methods for preparing, formulating and administrating such compositions.
    Type: Grant
    Filed: July 8, 2016
    Date of Patent: October 26, 2021
    Assignee: INTERVACC AB
    Inventors: Bengt Guss, Lars Frykberg, Margareta Flock, Jan-Ingmar Flock, Karl Olov Zachrisson
  • Patent number: 9987342
    Abstract: The present invention is concerned with an antigenic composition comprising at least one antigen that comprises at least one antigenic epitope or antigenic determinant derived from a protein present in one or both of S. equi subsp. equi and subsp. zooepidemicus and use thereof for immunization of non-human mammals against S. equi subsp. equi and/or subsp. zooepidemicus. The present invention also discloses a vaccine composition comprising the aforesaid antigenic composition as immunizing component.
    Type: Grant
    Filed: May 13, 2013
    Date of Patent: June 5, 2018
    Assignee: INTERVACC AB
    Inventors: Bengt Guss, Jan-Ingmar Flock, Lars Frykberg, Margareta Flock
  • Patent number: 9795664
    Abstract: An antigenic composition comprises several antigenic components derived from antigens of Streptococcus equi subsp. equi or subsp. zooepidemicus, wherein at least one component is a fusion protein or polypeptide compromising two or more such antigens or fragments thereof. The antigenic composition may be used for immunization of mammals against S. equi subsp. equi and/or subsp. zooepidemicus. A vaccine composition comprising the antigenic composition as immunizing component is also disclosed.
    Type: Grant
    Filed: December 4, 2015
    Date of Patent: October 24, 2017
    Assignee: Intervacc AB
    Inventors: Bengt Guss, Jan-Ingmar Flock, Lars Frykberg, Margareta Flock
  • Patent number: 9333252
    Abstract: An antigenic composition comprises several antigenic components derived from antigens of Streptococcus equi subsp. equi or subsp. zooepidemicus, wherein at least one component is a fusion protein or polypeptide comprising two or more such antigens or fragments thereof. The antigenic composition may be used for immunization of mammals against S. equi subsp. equi and/or subsp. zooepidemicus. A vaccine composition comprising the antigenic composition as immunizing component is also disclosed.
    Type: Grant
    Filed: May 25, 2011
    Date of Patent: May 10, 2016
    Assignee: Intervacc AB
    Inventors: Bengt Guss, Jan-Ingmar Flock, Lars Frykberg, Margareta Flock
  • Publication number: 20130236469
    Abstract: An antigenic composition comprises several antigenic components derived from antigens of Streptococcus equi subsp. equi or subsp. zooepidemicus, wherein at least one component is a fusion protein or polypeptide comprising two or more such antigens or fragments thereof. The antigenic composition may be used for immunization of mammals against S. equi subsp. equi and/or subsp. zooepidemicus. A vaccine composition comprising the antigenic composition as immunizing component is also disclosed.
    Type: Application
    Filed: May 25, 2011
    Publication date: September 12, 2013
    Applicant: Intervacc AB
    Inventors: Bengt Guss, Jan-Ingmar Flock, Lars Frykberg, Margareta Flock
  • Patent number: 8404245
    Abstract: The present invention is concerned with an antigenic composition comprising at least one antigen that comprises at least one antigenic epitope or antigenic determinant derived from a protein present in one or both of S. equi subsp. Equi and subsp. Zooepidemicus and use thereof for immunization of non-human mammals against S. equi subsp. equi and/or subsp. Zooepidemicus. The present invention also discloses a vaccine composition comprising the aforesaid antigenic composition as immunizing component. The antigens used are EAG, FNZ, SFS, SEC and ScLC.
    Type: Grant
    Filed: October 10, 2003
    Date of Patent: March 26, 2013
    Assignee: Intervacc AB
    Inventors: Bengt Guss, Jan-Ingmar Flock, Karin Jacobsson, Kenneth Janzon, Lars Frykberg, Margareta Flock, Rune Bergman
  • Publication number: 20120225079
    Abstract: An antigenic composition comprises at least one antigen, wherein said at least one antigen comprises at least part of a protein selected from EndoSe of Streptococcus equi subsp. Equi, EndoSz of Streptococcus equi subsp. zooepidemicus, and Endo S of Streptococcus pyogenes, and wherein said at least part of said protein comprises at least one antigenic epitope. A vaccine composition comprising the antigenic composition as immunizing component, methods for producing the antigeninc composition and the vaccine composition, use of the vaccine composition for prophylactic and therapeutic treatment, and an antibody preparation comprising monoclonal or polyclonal antibodies specific for an antigen or antigens of the antigenic composition are also disclosed.
    Type: Application
    Filed: November 11, 2010
    Publication date: September 6, 2012
    Applicant: INTERVACC AB
    Inventors: Bengt Guss, Lars Frykberg, Jan-Ingmar Flock, Margareta Flock