`Case 1:20-cv-00393-LMB-TCB Document 1387-12 Filed 07/13/22 Page 1 of 4 PagelD# 34647
`
`EXHIBIT 12
`EXHIBIT 12
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`
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`Case 1:20-cv-00393-LMB-TCB Document 1387-12 Filed 07/13/22 Page 2 of 4 PagelD# 3fighg030
`Case 1:20-cv-00393-LMB-TCB Document 1387-12 Filed 07/13/22 Page 2 of 4 PageID# 34648
`
`Regulatory Submission Support for the Vuse Solo
`Electronic Nicotine Delivery System (ENDS)
`
`Project Ref #: RJR013
`
`COMPANY CONFIDENTIAL
`
`APPROVED BY
`
`Vuse Solo Product Narrative
`
`ID-13814
`
`PREPARED BY
`
`REVIEWED BY
`
`APPROVED BY
`
`Ense /
`
`. Moan k-
`
`DATE
`
`/ofzi}/zozo
`
`CONFIDENTIAL BUSINESS INFORMATION, SUBJECT TO PROTECTIVE ORDER
`
`RJREDVA_001614853
`
`PX-030
`
`
`
`Case 1:20-cv-00393-LMB-TCB Document 1387-12 Filed 07/13/22 Page 3 of 4 PageID# 34649
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`the mouthpiece cap includes a design feature (a small lip, shown in Figure 14) intended to minimize the
`condensate from exiting the cartridge in the event the unit is held with the mouthpiece cap in the
`downward direction.
`
`if condensation exists
`within the air chamber,
`raised lip. minimizes
`leakage
`
`Figure 14 — Mouthpiece Cap Detail (Representative of both G1 and G2)
`
`Case 1:20-cv-00393-LMB-TCB Document 1387-12 Filed 07/13/22 Page 3 of 4 PagelD# 34649 in the event that aerosol condensation forms within the flow-tube or air chamber within the cartridge,
`
`3.2.3.3 Cartridge-to-Power Unit Interface
`Attachment ofthe cartridge to the powerunit utilizes a snap-connection. Three electrical contacts
`connect the powerunit to the cartridge. Two of the contacts are used in the heatercircuit (positive and
`negative), while the third is used for serial communication.
`
`Heater Contact Pins
`
`* Communication Pin
`
`Figure 15 — Contact Pins on the Cartridge
`
`
`COMPANY CONFIDENTIAL
`
`CONFIDENTIAL BUSINESS INFORMATION, SUBJECT TO PROTECTIVE ORDER
`
`RJREDVA_001614865
`
`
`
`Case 1:20-cv-00393-LMB-TCB Document 1387-12 Filed 07/13/22 Page 4 of 4 PageID# 34650
`Case 1:20-cv-00393-LMB-TCB Document 1387-12 Filed 07/13/22 Page 4 of 4 PagelD# 34650
`
`The powerunit controller is a custom Printed Circuit Board (PCB) providing the following features:
`
`Detects when a consumertakes a puff
`Communicates with the cartridge as described in 3.2.3.3
`lf the cartridge is valid, the powerunit turns on the heater
`Controls the powerlevel applied to the heater
`Controls maximum on-time for the heater unit (puff duration limiting)
`Monitors heater coil resistance for both short and open circuits
`lllurninates the LEDs to provide visual indications to the consumerof the powerunit status
`Regulates battery charging, monitors battery voltage, and determines battery chargelevel
`Prevents battery charging at temperaturelimits
`
`COMPANYCONFIDENTIAL
`
`3.2.3.6 Accessory USB Charging Adapter
`
`The accessory USB charging adapter (Figure 3) is provided for use with the Vuse Solo powerunit and
`can be plugged into any standard USB port. The charging adapter simply transfers the USB port's
`nominal 5V power to the connection points on the powerunit.
`
`CONFIDENTIAL BUSINESS INFORMATION, SUBJECT TO PROTECTIVE ORDER
`
`RJREDVA_001614868
`
`
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