The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Dec. 30, 2025
Filed:
Jun. 26, 2020
Dbv Technologies, Montrouge, FR;
Ucl Business Ltd, London, GB;
Nael Berri, Paris, FR;
Sarah Darwiche, Paris, FR;
Maxime Huet, Grenoble, FR;
Suwan Jayasinghe, London, GB;
Adam Wojcik, London, GB;
DBV TECHNOLOGIES, Montrouge, FR;
UCL BUSINESS LTD, London, GB;
Abstract
The invention relates to a method of depositing a substance onto a substrate (), comprising: —providing a substrate () at a distance from a conducting spraying nozzle (), said spaying nozzle () having an outlet (); —providing a liquid composition containing the substance to the spraying nozzle (); —generating electrically charged liquid droplets from the liquid composition between the outlet () of the spraying nozzle () and the substrate (), by providing compressed gas around the liquid composition flowing out of the outlet () of the spraying nozzle () and by providing an electric field downstream of the outlet () of the spraying nozzle (); and—collecting the generated liquid droplets on the substrate (). The invention also relates to an installation for carrying out this method.