Abstract: A system comprising an aerosol provision cartridge, a body to which the cartridge is attachable, and a tool. The cartridge comprises a refillable chamber for aerosolizable material, the chamber comprising an opening for the insertion of aerosolizable material into the chamber, wherein the cartridge further comprises a closure means for preventing access to the opening, wherein the closure means is moveable from a first position in which access to the opening is prevented, and a second position in which access to the opening is possible, wherein the cartridge is configured such that movement of the closure means between the first position and the second position requires use of the tool. At least one of the body and the cartridge may comprise a compartment for storing the tool, wherein the tool is removable from the compartment.

Abstract: A computer implemented method comprises transmitting a request for stock information to one or more vendors of articles for an aerosol provision system in response to determining that an article for the aerosol provision system needs to be replaced. An order for one or more articles is determined based on the stock information received from the one or more vendors. The order comprises a selection of one of the one or more vendors, a number of articles to be purchased and a time for placing the order. The time for placing the order is calculated based on a lead time for delivering the number of the articles derived from the received stock information. The order is transmitted to the selected vendor at the time for placing the order.

Abstract: A computer implemented method comprises transmitting a request for stock information to one or more vendors of articles for an aerosol provision system in response to determining that an article for the aerosol provision system needs to be replaced, determining, based on the stock information received from the one or more vendors, one or more orders, wherein each order of the one or more orders comprises a number of articles to be purchased, a unit cost of each article to be purchased, a lead time for delivering the articles to be purchased and a vendor of the one or more vendors, and providing, to a user of the aerosol provision system, a notification including the one or more orders.

Abstract: Described herein is a cartridge for use with apparatus for heating smokable material to volatilize at least one component of the smokable material. The cartridge comprises a housing defining a chamber, smokable material located in the chamber, and a mass of thermal insulation material located between the smokable material and the housing. Also disclosed is apparatus for heating smokable material to volatilize at least one component of the smokable material. The apparatus comprises an assembly having an interface, and the cartridge, wherein the cartridge is for co-operating with the interface of the assembly.

Abstract: A vapor provision system comprising a heating element for generating vapor from a liquid vapor precursor material and a wick for transporting liquid vapor precursor material from a reservoir to the heating element. The vapor provision system further comprises a user activation mechanism for signaling the user's intent to start vapor generation and configured to be actuated by a user and control circuitry configured to supply a constant average voltage power to the heating element in response to a signal output from the user activation mechanism. The control circuitry is configured to supply the constant average voltage power to the heating element regardless of the temperature of the heating element.

Abstract: A consumable (2) configured to be releasably received by an aerosol provision device (4) from an aerosol provision system (1) for generating an aerosol. The consumable (2) comprises a first reservoir (31) for storing a first aerosol-generating material, and an aerosol generator (40) configured to generate an aerosol using the first aerosol-generating material from the first reservoir (31). The consumable also comprises a base portion 75 comprising a plurality of electrodes (46A: 46B) for transferring electrical power to the aerosol generator. The base portion (75) further comprises a control electrode (83) which is configured to be selectively engaged for implementing a predetermined operation from the aerosol provision system (1).

Abstract: An aerosol provision system for generating an aerosol (1). The aerosol provision system comprises an aerosol provision device (4), and a consumable (2) configured to be releasably received by the aerosol provision device (4). The consumable is configured to be releasably received by the aerosol provision device (4) in a first position (P1) for allowing the aerosol provision system (1) to perform a first predetermined operation, and is configured to be releasably received by the aerosol provision device (4) in a second position (P2) for allowing the aerosol provision system (1) to perform a second predetermined operation which is different from the first predetermined operation. In this way, an operation of the aerosol provision system (1) can be controlled based on how the consumable is received by, or inserted into, the aerosol provision device (4).

Abstract: A cartridge is provided for use with an apparatus for heating smokable material. The cartridge has a housing defining a chamber and a pouch containing smokable material. The pouch is located within the chamber. At least part of the pouch is made of porous material for permitting aerosol or volatilized material generated within the pouch to pass out of the pouch from within the pouch. There is also provided a pouch having a first wall and a second wall. The pouch contains smokable material between the first wall and the second wall. A method of manufacturing a pouch is also disclosed in which the first wall is attached to the second wall with smokable material between the first wall and second wall.

Abstract: Described herein is a cartridge for use with apparatus for heating smokable material to volatilize at least one component of the smokable material. The cartridge comprises a housing defining a chamber, smokable material located in the chamber, and a mass of thermal insulation material located between the smokable material and the housing. Also disclosed is apparatus for heating smokable material to volatilize at least one component of the smokable material. The apparatus comprises an assembly having an interface, and the cartridge, wherein the cartridge is for co-operating with the interface of the assembly.

Abstract: Described here in a composition for use in a device for generating an inhalable medium, the composition comprising (i) 0-50% by weight of air-cured and/or fire-cured tobacco (ii) 40-80% by weight of flue-cured and/or sun-cured tobacco that has not been subjected to any further treatment which affects the flavor properties of tobacco, and (iii) 0-40% by weight of flue-cured and/or sun-cured tobacco that has been further treated to enhance the flavor properties of tobacco.

Abstract: An aerosol provision cartridge (30) for an aerosol provision system (10). The cartridge (30) comprises a refillable chamber (100) for aerosol precursor material, the chamber (100) comprising a first opening (102) and a second opening (104), each opening (102;104) allowing for access into the chamber (100). Each opening (102;104) is covered by a respective cap (130;132) which is configured to be uncoupled from the chamber (100) for allowing access to the opening (102;104). The cartridge (30) is configured such that each cap (130;132), when coupled to the chamber (100), requires at least two different actions (A1;A2) to be uncoupled from the chamber (100). The first or second action (A1;A2) may each include, but are not limited, to: rotating; pulling; pushing; or unlatching.

Abstract: Provided herein is a composition for use in a device for generating an inhalable medium, the composition including (a) 20-40% by weight of air-cured and/or fire-cured tobacco, (b) 0-35% by weight of flue-cured and/or sun-cured tobacco that has not been subjected to any further treatment which affects the flavor properties of tobacco, and (c) 25-80% by weight of flue-cured and/or sun-cured tobacco that has been further treated to enhance the flavor properties of tobacco.

Abstract: A housing (10) for an aerosol provision device (1) comprises an outer body (11) having a first end (12) and an opposing second end (13) spaced from the first end along a longitudinal axis and connected to the first end by a side wall (14). The housing further comprises a power source receiving compartment (15) within the outer body. An aperture (17) is located in the side wall and a panel (18) is located in the aperture in a first position in which the panel is configured to seal closed the aperture such that the power source receiving compartment is fluidly isolated from the atmosphere. The panel is moveable from the first position to a second position in which the panel is at least partially removed from the aperture, when the internal pressure in the power source receiving compartment exceeds a predefined threshold.

Abstract: An aerosol provision cartridge (30) for an aerosol provision system (10). The cartridge (30) comprises a refillable chamber (100) for aerosol precursor material, the chamber (100) comprising a first opening (102) and a second opening (104), each opening (102;104) allowing for access into the chamber (100). Each opening (102;104) is covered by a respective cap (130;132) which is configured to be uncoupled from the chamber (100) for allowing access to the opening (102;104). The cartridge (30) is configured such that each cap (130;132), when coupled to the chamber (100), requires at least two different actions (A1;A2) to be uncoupled from the chamber (100). The first or second action (A1;A2) may each include, but are not limited, to: rotating; pulling; pushing; or unlatching.

Abstract: Described herein is a composition for use in a device for generating an inhalable medium, the composition comprising (i) 50-85% by weight of air-cured and/or fire-cured tobacco (ii) 0-50% by weight of flue-cured and/or sun-cured tobacco that has not been subjected to any further treatment which affects the flavor properties of tobacco, and (iii) 0-50% by weight of flue-cured and/or sun-cured tobacco that has been further treated to enhance the flavor properties of tobacco.

Abstract: An article is provided for use with an apparatus for heating smokable material to volatilize at least one component of the smokable material. The article has a carrier and smokable material arranged on the carrier. The smokable material has a first layer of smokable material and a second layer of smokable material. The first layer of smokable material is located between the carrier and the second layer of smokable material. The smokable material of the first layer of smokable material has a form or chemical composition that differs from the form or chemical composition, respectively, of the smokable material of the second layer of smokable material.

Abstract: A method for managing a supply of aerosolisable material for a non-combustible aerosol provision system involves receiving one or more characteristics relating to usage of the non-combustible aerosol provision system. The method also involves predicting a length of time remaining until the supply of aerosolisable material is depleted based on the one or more characteristics relating to usage and an initial supply of aerosolisable material. The method additionally involves taking a pre-emptive action before the supply of aerosolisable material is depleted.

Abstract: A method of tracking an inventory of aerosolisable material for a non-combustible aerosol provision system involves receiving an input indicative of a change in a user's inventory of aerosolisable material and updating a stored indication of the inventory of aerosolisable material based on the input indicative of the change.

Abstract: There is provided an aerosol delivery device including a power source and controller, the controller being configured to control delivery of power from the power source to an aerosol-generator during a single aerosol-generation event according to a first power delivery profile and a subsequent power delivery profile having a different profile to the first power delivery profile, wherein the first power delivery profile has a predetermined output based on the voltage of the power supply.

Abstract: Presented are apparatus and methods for generating an inhalable medium. An apparatus including a container holding a liquid, a heater for volatizing the liquid, and a plurality of discrete material elements is used. The liquid held in the container is volatized. At least one of a vapor and an aerosol formed by the volatized liquid is passed through one or more of the plurality of discrete material elements. One or more constituents of the one or more of the plurality of discrete material elements is thereby entrained in the at least one of a vapor and an aerosol to produce the inhalable medium.