20140147469 | PROCESS FOR DETERGENT-FREE PRODUCTION OF OUTER MEMBRANE VESICLES OF A GRAM-NEGATIVE BACTERIUM - The present invention relates to the fields of medical microbiology and vaccines. In particular the invention relates to a process for detergent-free preparation of outer membrane vesicles (OMV) of Gram negative bacteria for use in vaccines, to OMV obtainable by said process, and to a pharmaceutical composition comprising such OMV. The present invention further relates to the use of OMV of the present invention as a medicament in particular for use in a method for eliciting an immune response. | 05-29-2014 |