Patents by Inventor Peter Mellroth

Peter Mellroth 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).

  • Streptococcal vaccines
    Patent number: 12350324
    Abstract: An immunogenic composition comprising bacterial membrane vesicles (MVs) comprising a streptococcal MalX antigen and/or a streptococcal PrsA antigen, characterized in that the MVs do not comprise an immunogenic amount of a streptococcal PspA antigen. The membrane vesicles may be artificial membrane particles. Medical uses of the composition in particular for immunization against pneumococcal disease, and methods of manufacturing the composition.
    Type: Grant
    Filed: July 12, 2021
    Date of Patent: July 8, 2025
    Assignee: ZalVac AB
    Inventors: Birgitta Henriques Normark, Staffan Normark, Federico Iovino, Ana Rita Narciso, Peter Mellroth
  • STREPTOCOCCAL VACCINES
    Publication number: 20230270835
    Abstract: An immunogenic composition comprising bacterial membrane vesicles (MVs) comprising a streptococcal MalX antigen and/or a streptococcal PrsA antigen, characterized in that the MVs do not comprise an immunogenic amount of a streptococcal PspA antigen. The membrane vesicles may be artificial membrane particles. Medical uses of the composition in particular for immunization against pneumococcal disease, and methods of manufacturing the composition.
    Type: Application
    Filed: July 12, 2021
    Publication date: August 31, 2023
    Inventors: Birgitta HENRIQUES NORMARK, Staffan Normark, Federico Iovino, Ana Rita Narciso, Peter Mellroth