Prosecution Insights
Last updated: May 29, 2026
Application No. 18/271,753

Aerosol Generation Device with Removable Cover and Display

Non-Final OA §103
Filed
Jul 11, 2023
Priority
Feb 01, 2021 — EU 21154601.5 +1 more
Examiner
DEZENDORF, MORGAN FAITH
Art Unit
1755
Tech Center
1700 — Chemical & Materials Engineering
Assignee
Jt International SA
OA Round
3 (Non-Final)
27%
Grant Probability
At Risk
3-4
OA Rounds
0m
Est. Remaining
86%
With Interview

Examiner Intelligence

Grants only 27% of cases
27%
Career Allowance Rate
6 granted / 22 resolved
-37.7% vs TC avg
Strong +58% interview lift
Without
With
+58.3%
Interview Lift
resolved cases with interview
Typical timeline
2y 9m
Avg Prosecution
27 currently pending
Career history
66
Total Applications
across all art units

Statute-Specific Performance

§101
2.1%
-37.9% vs TC avg
§103
87.4%
+47.4% vs TC avg
Black line = Tech Center average estimate • Based on career data from 22 resolved cases

Office Action

§103
DETAILED ACTION Notice of Pre-AIA or AIA Status The present application, filed on or after March 16, 2013, is being examined under the first inventor to file provisions of the AIA . Status of the Claims Claims 1-15 are pending and are subject to this office action. Claim 1 is amended. Continued Examination Under 37 CFR 1.114 A request for continued examination under 37 CFR 1.114, including the fee set forth in 37 CFR 1.17(e), was filed in this application after final rejection. Since this application is eligible for continued examination under 37 CFR 1.114, and the fee set forth in 37 CFR 1.17(e) has been timely paid, the finality of the previous Office action has been withdrawn pursuant to 37 CFR 1.114. Applicant's submission filed on 03/09/2026 has been entered. Response to Amendment The Examiner acknowledges the Applicant’s response filed on 03/09/2026 containing amendments and remarks to the claims. Response to Arguments Applicant’s arguments, see pg. 5, filed 03/09/2026, with respect to the rejection of claim 1 under 35 U.S.102(a)(1) have been fully considered and are persuasive. Applicant has amended claim 1 to require that the cover is configured to be detached and reattached to the main housing by a user. Liu does not explicitly disclose how the display screen (3, “cover”) is attached to the casing (2, “main housing”). Therefore, the rejection has been withdrawn. However, upon further consideration, a new ground of rejection is made in view of a combination of previously applied prior art and newly found prior art. Therefore, the rejection below is maintained and modified where necessitated by Applicant’s amendment. Claim Rejections - 35 USC § 103 The following is a quotation of 35 U.S.C. 103 which forms the basis for all obviousness rejections set forth in this Office action: A patent for a claimed invention may not be obtained, notwithstanding that the claimed invention is not identically disclosed as set forth in section 102, if the differences between the claimed invention and the prior art are such that the claimed invention as a whole would have been obvious before the effective filing date of the claimed invention to a person having ordinary skill in the art to which the claimed invention pertains. Patentability shall not be negated by the manner in which the invention was made. Claims 1, 2, 4, and 15 are rejected under 35 U.S.C. 103 as being unpatentable over Liu (CN 203505584 U, as cited on IDS dated 07/11/2023, and hereinafter referring to the English machine translation provided) in view of Begin (US 20200345960 A1, as cited on IDS dated 12/18/2025). Regarding claim 1, Liu discloses an electronic cigarette (Fig. 1), comprising: A casing (2, “main housing”), display screen (3, “a cover”), and an atomizer (4) configured to generate an aerosol (Fig. 1, [0013]). The casing (2), the display screen (3), and components contained within the device are considered to meet the claim limitation of a main body. The display screen (3, “a cover”) covers the sidewall of the casing (2) when the display screen (3) is mated with the casing (2). An outer surface of the main housing is interpreted as the external circumferential surface of the casing (2) and the surface of the sidewall that mates with the display screen (3). Therefore, the display screen (3) covers a portion of an outer surface of the casing (2). The display screen is convenient to install ([0007]). “Releasably attached” is interpreted as a cover that can be attached or detached from the main housing. Liu discloses the cover (3) and main housing (2) are separate components (Fig. 2) therefore they are capable of being attached and detached. The display screen (3) comprises electronic paper on its externally visible surface (Fig. 1, Fig. 2, [0014]). The electronic paper comprises black and white charged particles that form a black and white display where the white particles reflect ambient light and black particles absorb (“light scattering”) ambient light ([0014]). Liu does not explicitly disclose the display screen (3) can be attached and reattached to the casing (2) by a user. However, Begin, directed to an aerosol provision assembly (500, Fig. 5, [0100]), discloses: A removable member (“a cover”) attached to a housing (502) using magnets (530, Fig. 5, [0100]), and; The removeable member is replaceable (i.e. configured to be detached and reattached to the main housing by a user) which allows a user to customize the assembly ([0031). Therefore, before the effective filing date of the claimed invention, it would be obvious for one having ordinary skill in the art to modify Liu by providing a replaceable (i.e. configured to be detached and reattached to the main housing by a user) magnetic attachment between the display screen and casing as taught by Begin because both Liu and Begin are directed to aerosol generating devices, Begin teaches a removable cover allows the user to customize the device, and this involves applying magnetic attachment to a cover in a similar aerosol generating device to yield predictable results. Regarding claim 2, Liu discloses the display screen (3) is electronic paper comprising an electronic ink layer (Fig. 1, Fig. 2, [0014]). Regarding claim 4, Liu discloses the word “e-ink” (“a graphical object”) displayed on the electronic paper display screen (3, Fig. 1, Fig. 2). Regarding claim 15, Begin discloses the housing (502) comprises magnets (530, “one or more respective magnetic counter coupling elements provided with the main housing”) and the removable member comprises corresponding magnets (“one or more magnets provided with the cover”) to engage with the magnets (530) on the housing (502, Fig. 5, [0100]). Claim 3 is rejected under 35 U.S.C. 103 as being unpatentable over Liu (CN 203505584 U, as cited on IDS dated 07/11/2023, hereinafter referring to the English machine translation provided) in view of Begin (US 20200345960 A1, as cited on IDS dated 12/18/2025) as applied to claim 1 above, further in view of Shima (US 20220365381 A1). Regarding claim 3, Liu discloses the electronic paper display screen (3) reduces the consumption of electricity ([0019]). Liu does not explicitly disclose the electronic paper display screen (3) is a memory in pixel (MIP) display. However, Shima, directed to a display device (DSP, Fig. 1, [0021]), discloses: An electronic paper-type display device for use in smartphones or other personal electronic devices ([0020]). The display device (DSP) has a configuration that employs a Memory In Pixel (MIP) scheme ([0042]). A MIP scheme maintains the display without needing to refresh the pixel signals in a frame cycle resulting in lower power consumption ([0043-0045]) Therefore, before the effective filing date of the claimed invention, it would be obvious for one having ordinary skill in the art to modify Liu, in view of Begin, by configuring the display to have a memory in pixel scheme as taught by Shima because both Liu and Shima are directed to electronic displays, Shima teaches the memory in pixel scheme results in lower power consumption, and this involves applying a known display to a similar electronic device to yield predictable results. Claim 5-7 are rejected under 35 U.S.C. 103 as being unpatentable over Liu (CN 203505584 U, as cited on IDS dated 07/11/2023, hereinafter referring to the English machine translation provided) in view of Begin (US 20200345960 A1, as cited on IDS dated 12/18/2025) as applied to claim 4 above, further in view of Lamb (US 20170251724 A1). Regarding claim 5, Liu discloses the word “e-ink” (“a graphical object”) displayed on the electronic paper display screen (3, Fig. 1, Fig. 2). Liu does not explicitly disclose displaying a graphical object based on display information provided to the cover and/or electronic display. However, Lamb, directed to an aerosol delivery device (abstract), discloses: An aerosol delivery device (100) comprising an electronic paper display (106, Fig. 1, [0040]) The electronic paper display (106) is controllable by the control component to present icons based on information (“display information”) about the aerosol delivery device (100) such as the amount of precursor composition or battery charge remaining ([0041, 0063]). Display information is interpreted as information that determines what is presented on the electronic paper display (106). Therefore, before the effective filing date of the claimed invention, it would be obvious for one having ordinary skill in the art to modify Liu, in view of Begin, by configuring the main control board (6) to provide display information to the electronic paper display (3) to determine the graphical objected presented on the display (3) as taught by Lamb because both Liu and Lamb are directed to aerosol generating devices, Liu teaches an electronic paper display screen (3) connected to a main control board (6, [0004]), and Lamb teaches an electronic paper display (106) that presents icons based on information from a control component and this merely involves configuring a control unit to display icons based on display information which merely involves the routine skill of programming a controller. Regarding claim 6, Liu discloses the word “e-ink” (“a graphical object”) displayed on the electronic paper display screen (3, Fig. 1, Fig. 2). Liu does not explicitly disclose displaying a graphical object based on operational information provided to the cover and/or electronic display. However, Lamb, directed to an aerosol delivery device (abstract), discloses: An aerosol delivery device (100) comprising an electronic paper display (106, Fig. 1, [0040]) The electronic paper display (106) is controllable by the control component to present icons based on information (“operational information”) about the aerosol delivery device (100) such as the amount of precursor composition or battery charge remaining ([0041, 0063]). Operational information is interpreted as information about the operations of the aerosol generation device. Therefore, before the effective filing date of the claimed invention, it would be obvious for one having ordinary skill in the art to modify Liu, in view of Begin, by configuring the main control board (6) to provide operational information to the electronic paper display (3) to determine the graphical object presented on the display (3) as taught by Lamb because both Liu and Lamb are directed to aerosol generating devices, Liu teaches an electronic paper display screen (3) connected to a main control board (6, [0004]), and Lamb teaches an electronic paper display (106) that presents icons based on operational information from a control component and this merely involves configuring a control unit to display icons based on operational information which merely involves the routine skill of programming a controller. Regarding claim 7, Lamb discloses the electronic paper display (106) present icons based on information (“operational information”) about the aerosol delivery device (100) such as the amount of precursor composition or battery charge remaining ([0041, 0063]). Lamb does not explicitly disclose the display changes based on changes of the operational information. However, operational information such as the remaining precursor composition or battery life is dynamic data that changes as the device is used which reasonably suggests that the display would change as the operational information changes. Claims 8-9 are rejected under 35 U.S.C. 103 as being unpatentable over Liu (CN 203505584 U, as cited on IDS dated 07/11/2023, hereinafter referring to the English machine translation provided) in view of Begin (US 20200345960 A1, as cited on IDS dated 12/18/2025) as applied to claim 1 above, further in view of Veelo (US 20230039557 A1). Regarding claim 8, Liu discloses the electronic paper display (3) is physically connected to the battery (5) and main control board (6, [0004, 0013]) which are part of the main body of the device. Liu does not explicitly disclose electronic paper display (3) is physically connected to the main body with a wired connection. However, Veelo, directed to a tobacco grinding device for cigarettes (abstract), discloses: A grinding device (1200) comprising a display (1626) and controller (1610, Fig. 16A, [0071, 0076]). The display (1626) is connected to the controller (1610) through a wired connection ([0076]). Therefore, before the effective filing date of the claimed invention, it would be obvious for one having ordinary skill in the art to modify Liu, in view of Begin, by providing a wired connection between the control board and the display as taught by Veelo because both Liu and Veelo are directed to electronic accessories for smoking, Liu discloses the battery, control board, and display are physically connected but is silent to the connection means and Veelo teaches a wired connection between the controller and the display, and this involves applying a known connection means between a display screen and controller to a similar device to yield predictable results. Regarding claim 9, Modified Liu does not explicitly disclose the wired connection between the display and the controller is configured to supply power to the display. However, Liu discloses the electronic paper display (3) is physically connected to the battery (5) and main control board (6, [0004, 0013]) and Veelo discloses a wired connection between the controller and display. A person having ordinary skill in the art would recognize that the battery supplies power to the control board and the display screen and that a wired connection between the control board and the display screen would be configured to supply power from the battery. Claim 10 is rejected under 35 U.S.C. 103 as being unpatentable over Liu (CN 203505584 U, as cited on IDS dated 07/11/2023, hereinafter referring to the English machine translation provided) in view of Begin (US 20200345960 A1, as cited on IDS dated 12/18/2025) and Lamb (US 20170251724 A1), as applied to claim 5 above, further in view of Veelo (US 20230039557 A1). Regarding claim 10, Liu discloses the electronic paper display (3) is physically connected to the battery (5) and main control board (6, [0004, 0013]) which are part of the main body of the device. Liu does not explicitly disclose electronic paper display (3) is physically connected to the main body with a wired connection. However, Veelo, directed to a tobacco grinding device for cigarettes (abstract), discloses: A grinding device (1200) comprising a display (1626) and controller (1610, Fig. 16A, [0071, 0076]). The display (1626) is connected to the controller (1610) through a wired connection ([0076]). The display can present the time, weight of tobacco in the chamber, and low battery notifications (“display information”) to the user ([0016, 0076]) Therefore, before the effective filing date of the claimed invention, it would be obvious for one having ordinary skill in the art to modify Liu, in view of Begin and Lamb, by providing a wired connection between the control board and the display as taught by Veelo because both Liu and Veelo are directed to electronic smoking accessories, Liu discloses the battery, control board, and display are physically connected but is silent to the connection means and Veelo teaches providing a wired connection between the controller and the display, and this involves applying a known connection means between a display screen and controller to a similar device to yield predictable results. In regards to the limitations directed to the wired connection being configured to communicating display information, Liu, Lamb, or Veelo do not explicitly disclose the wired connection between the controller and the display is configured for communication display information. However, Lamb discloses the control component sends signals to the electronic paper display (106) to present icons based on information (“display information”) about the aerosol delivery device (100) such as the amount of precursor composition or battery charge remaining ([0041, 0063]) and Veelo discloses a wired connection between the controller (1610) and the display (1626) which reasonably suggests the wired connection is configured for transmitting the display information. Claims 11-13 are rejected under 35 U.S.C. 103 as being unpatentable over Liu (CN 203505584 U, as cited on IDS dated 07/11/2023, hereinafter referring to the English machine translation provided) in view of Begin (US 20200345960 A1, as cited on IDS dated 12/18/2025) as applied to claim 1 above, further in view of Veelo (US 20230039557 A1). Regarding claim 11, Liu discloses the electronic paper display (3) is physically connected to the battery (5) and main control board (6, [0004, 0013]). Liu does not explicitly disclose a wireless interface for receiving display or operational information from a remote device. However, Veelo, directed to a tobacco grinding device for cigarettes (abstract), discloses: A grinding device (1200) comprising a display (1626), and a controller (1610) wirelessly connected to a transceiver (1608, Fig. 16A, [0071, 0076]). A mobile device (“remote device”) is communicatively coupled to the controller (1610) via the transceiver (1608) for controlling the operation of the device ([0076]). Commands (i.e. start or stop grinding, or adjusting speed [0076]) sent from the mobile device to the grinding device to control the operations of the device is considered to meet the claim limitation of operational information. Controlling the device through a user interface of a mobile application provides a convenient way to use of the device ([0016]). Therefore, before the effective filing date of the claimed invention, it would be obvious for one having ordinary skill in the art to modify Liu, in view of Begin, by providing a transceiver for controlling the electronic cigarette through a wireless interface with a mobile device as taught by Veelo because both Liu and Veelo are directed to electronic smoking accessories, Veelo teaches controlling the device through a mobile application provides a convenient way to use the device, and this involves applying a known wireless interface to a similar device to yield predictable results. Regarding claim 12, Veelo discloses the mobile device (“remote device”) comprises smart phone (“mobile phone”), a tablet computer (“personal computer”) or servers ([0076, 0079]). Regarding claim 13, Veelo discloses a mobile device (“remote device”) connected to the controller (1610) through a transceiver (1608, “wireless interface”) and the controller (1610) has a wired or wireless connection with display (1626, [0076]). Veelo does not explicitly disclose the wireless interface between the mobile device and grinding devices communicates display or operational information to the display (1626). However, Veelo, directed to a tobacco grinding device for cigarettes (abstract), further discloses: The controller (1610) can employ the transceiver (1608) to connect wirelessly to a WiFi network for communication with servers on the internet ([0079]) The grinding device can include a tag reader (1622) to transmit data read from a tag to the controller (1610) via the transceiver (1608). The tag reader (1622) can be used to read a tag on a package of tobacco and the controller (1610) can retrieve information about the tobacco (“display information”) from a server on the internet for display to the user via the display (1626). Therefore, before the effective filing date of the claimed invention, it would be obvious for one having ordinary skill in the art to modify Liu, in view of Begin, by providing a tag reader connected to the transceiver as taught by Veelo because both Liu and Veelo are directed to electronic smoking accessories, Veelo teaches the tag reader provides the device the additional functionality of identifying consumables used with the device, and this involves applying a known tag reader to a similar device to yield predictable results. Claim 14 is rejected under 35 U.S.C. 103 as being unpatentable over Liu (CN 203505584 U, as cited on IDS dated 07/11/2023, hereinafter referring to the English machine translation provided) in view of Begin (US 20200345960 A1, as cited on IDS dated 12/18/2025) and Veelo (US 20230039557 A1) as applied to claim 11 above, further in view of Leadly (US 20180160733 A1). Regarding claim 14, Veelo discloses the electronic cigarette can be controlled through wireless connection such as Bluetooth ([0016]) Liu or Veelo do not explicitly disclose the wireless connection is Bluetooth Low Energy. However, Leadly, directed to an electronic cigarette (10), discloses: Bluetooth Low Energy communications between an e-cigarette (10) and a smartphone (400), Fig. 4, [0047]) A Bluetooth Low Energy link has a low average power consumption ([0049]) Therefore, before the effective filing date of the claimed invention, it would be obvious for one having ordinary skill in the art to modify Liu, in view of Begin and Veelo, by providing using a Bluetooth Low Energy interface as taught by Leadly because both Liu and Veelo are directed to electronic cigarettes, Leadly teaches Bluetooth Low Energy has low energy consumption, and this involves applying a known wireless interface to a similar device to yield predictable results. Conclusion Any inquiry concerning this communication or earlier communications from the examiner should be directed to MORGAN FAITH DEZENDORF whose telephone number is (571)272-0155. The examiner can normally be reached M-F 8am-430pm EST. Examiner interviews are available via telephone, in-person, and video conferencing using a USPTO supplied web-based collaboration tool. To schedule an interview, applicant is encouraged to use the USPTO Automated Interview Request (AIR) at http://www.uspto.gov/interviewpractice. If attempts to reach the examiner by telephone are unsuccessful, the examiner’s supervisor, Philip Louie can be reached at (571) 270-1241. The fax phone number for the organization where this application or proceeding is assigned is 571-273-8300. Information regarding the status of published or unpublished applications may be obtained from Patent Center. Unpublished application information in Patent Center is available to registered users. To file and manage patent submissions in Patent Center, visit: https://patentcenter.uspto.gov. Visit https://www.uspto.gov/patents/apply/patent-center for more information about Patent Center and https://www.uspto.gov/patents/docx for information about filing in DOCX format. For additional questions, contact the Electronic Business Center (EBC) at 866-217-9197 (toll-free). If you would like assistance from a USPTO Customer Service Representative, call 800-786-9199 (IN USA OR CANADA) or 571-272-1000. /M.F.D./Examiner, Art Unit 1755 /PHILIP Y LOUIE/Supervisory Patent Examiner, Art Unit 1755
Read full office action

Prosecution Timeline

Show 2 earlier events
Jul 29, 2025
Response Filed
Dec 08, 2025
Final Rejection mailed — §103
Feb 02, 2026
Interview Requested
Feb 23, 2026
Examiner Interview Summary
Feb 23, 2026
Applicant Interview (Telephonic)
Mar 09, 2026
Request for Continued Examination
Mar 11, 2026
Response after Non-Final Action
Apr 10, 2026
Non-Final Rejection mailed — §103 (current)

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Study what changed to get past this examiner. Based on 5 most recent grants.

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Prosecution Projections

3-4
Expected OA Rounds
27%
Grant Probability
86%
With Interview (+58.3%)
2y 9m (~0m remaining)
Median Time to Grant
High
PTA Risk
Based on 22 resolved cases by this examiner. Grant probability derived from career allowance rate.

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