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:
Jan. 06, 2026
Filed:
Sep. 27, 2019
Ttp Plc, Melbourn, GB;
Robert Gordon Maurice Selby, Melbourn, GB;
Clennell Douglas Collingwood, Melbourn, GB;
Alon Greenenko, Melbourn, GB;
Hans-Jürgen Hoppe, Melbourn, GB;
TTP PLC, Melbourn, GB;
Abstract
An aerosol delivery system includes a perforate membrane including a plurality of apertures, as well as a fluid reservoir in fluid communication with a first side of the perforate membrane and actuation means configured to vibrate the perforate membrane to cause a liquid in the fluid reservoir during use to be ejected as liquid droplets from a second side of the perforate membrane. The plurality of apertures includes first and second arrays of apertures of first and second configurations which are grouped together in first and second discrete regions of the perforate membrane. The fluid reservoir includes first and second reservoir portions and a liquid barrier by which the first and second reservoir portions are separated. A removable cartridge for an aerosol delivery system.