Prosecution Insights
Last updated: October 02, 2026
Application No. 18/568,967

AEROSOL GENERATING DEVICE

Final Rejection §102
Filed
Dec 11, 2023
Priority
Jun 18, 2021 — GB 2108767.1 +1 more
Examiner
WILL, KATHERINE A
Art Unit
1747
Tech Center
1700 — Chemical & Materials Engineering
Assignee
Nicoventures Trading Limited
OA Round
2 (Final)
67%
Grant Probability
Favorable
3-4
OA Rounds
4m
Est. Remaining
88%
With Interview

Examiner Intelligence

Grants 67% — above average
67%
Career Allowance Rate
320 granted / 476 resolved
+2.2% vs TC avg
Strong +20% interview lift
Without
With
+20.3%
Interview Lift
resolved cases with interview
Typical timeline
3y 2m
Avg Prosecution
36 currently pending
Career history
504
Total Applications
across all art units

Statute-Specific Performance

§101
0.9%
-39.1% vs TC avg
§103
52.6%
+12.6% vs TC avg
§102
22.3%
-17.7% vs TC avg
§112
18.9%
-21.1% vs TC avg
Black line = Tech Center average estimate • Based on career data from 476 resolved cases

Office Action

§102
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 . Claim Rejections - 35 USC § 102 The following is a quotation of the appropriate paragraphs of 35 U.S.C. 102 that form the basis for the rejections under this section made in this Office action: A person shall be entitled to a patent unless – (a)(1) the claimed invention was patented, described in a printed publication, or in public use, on sale, or otherwise available to the public before the effective filing date of the claimed invention. Claims 1-4, 19, 31, 32, and 35-36 are rejected under 35 U.S.C. 102(a)(1) as being anticipated by Liu (WO 2019/140574). Claims 1 and 31. Liu discloses an aerosol generating device comprising an outer tube 10 (receptacle defining a heating zone configured to receive at least a portion of an article comprising aerosol generating material), a tobacco can 20 (article comprising aerosol generating material) and a filter 30 installed in the outer tube 10 ([43]; Figure 1). The tobacco can 20 contains tobacco material 100 which can be tobacco, tobacco sheets, tobacco particles or smoke paste. The tobacco can 20 includes a can body 21, a partition 22 disposed at one end of the can 21, a sealing layer 23 (seal arranged to seal between the article and the heating element) disposed at the other end of the can 21, and a cover 24 covering the end of the can 21 with the sealing layer 23. The can body 21, the partition 22, and the sealing layer 23 enclose an accommodating space for placing the tobacco material 100. The sealing layer 23 encloses the tobacco material 100 in the tobacco can 20, and the sealing layer 23 is a puncturable layer, that is, the sealing layer 23 is easily punctured by the heating assembly 40. Specifically, the sealing layer 23 may be a puncturable metal. Cover plate 24 is used for sealing the sealing layer 23 against the end of the can body 21 ([45]; Figure 1). The heating assembly 40 includes a base 42 (base from which the heating element protrudes) and a heating pad 43 (heating element protruding into the heating zone) mounted on the base 42. The base 42 is coupled to the outer tube 10. One end of the heating assembly 40 is inserted into the can body 21 through the puncture seal layer 23 to contact the tobacco material 100 of the can body 21. The heating assembly 40 is provided with an air inlet hole 41, and the air inlet hole 41 communicates with the heating assembly ([47]; Figure 1). Claim 2. Liu discloses that the sealing layer 23 (seal arranged to seal between the article and the heating element) protrudes into the heating zone defined by outer tube 10 (Figure 1). Claim 3. Liu discloses that the outer tube 10 (receptacle defining a heating zone configured to receive at least a portion of an article comprising aerosol generating material) defines an opening at a proximal end configured to receive the tobacco can 20 (article comprising aerosol generating material) and when the tobacco can 20 is inserted into the outer tube 10, the sealing layer 23 (seal arranged to seal between the article and the heating element) is at the distal end of the outer tube (Figure 1). Claim 4. Liu discloses that the sealing layer 23 (seal arranged to seal between the article and the heating element) extends around the heating piece 43 of the heating assembly 40 (heating element) (Figure 1). Claim 19. Liu discloses that the sealing layer 23 (seal arranged to seal between the article and the heating element) is a puncturable layer, that is, the sealing layer 23 is easily punctured by the heating assembly 40 (seal is configured to deform when at least a portion of an article is received in the heating zone). Specifically, the sealing layer 23 may be a puncturable metal, paper or carbon paper ([45]; Figure 1). Claim 32. Liu discloses outer tube 10 (receptacle defining a heating zone configured to receive at least a portion of an article comprising aerosol generating material) which receives tobacco can 20 (article comprising aerosol generating material) ([43]; Figure 1). Claim 35. Liu discloses that the heating pad 43 (heating element protruding into the heating zone) is exposed when no tobacco can 20 (article comprising aerosol generating material) is present in the device (Figure 1). Claim 36. Liu discloses that when the tobacco can 20 (article comprising aerosol generating material) is inserted into the outer tube 10, the sealing layer 23 (seal arranged to seal between the article and the heating element) is at the base end of the heating assembly 40 (Figure 1). Allowable Subject Matter Claims 5, 7-9, 12-13 are objected to as being dependent upon a rejected base claim, but would be allowable if rewritten in independent form including all of the limitations of the base claim and any intervening claims. Claims 24-28 are allowed. The following is a statement of reasons for the indication of allowable subject matter: The closest prior art is Liu (WO 2019/140574). Liu discloses the device of claim 1 but does not disclose wherein the seal comprises at least one of a lip seal, an o-ring, a face seal, a chamfer, a collar, a shoulder, a gasket and a protrusion; wherein the seal is configured to seal with the article at a juncture of the heating element and the receptacle; wherein the heating element comprises at least a part of the seal; or wherein the receptacle comprises at least a part of the seal. Liu also does not disclose that the heating element itself comprises the seal and is configured to define at least part of an air path extending through the article which is isolated from at least part of a gap formed between the receptacle and the article. Conclusion Applicant's amendment necessitated the new ground(s) of rejection presented in this Office action. Accordingly, THIS ACTION IS MADE FINAL. See MPEP § 706.07(a). Applicant is reminded of the extension of time policy as set forth in 37 CFR 1.136(a). A shortened statutory period for reply to this final action is set to expire THREE MONTHS from the mailing date of this action. In the event a first reply is filed within TWO MONTHS of the mailing date of this final action and the advisory action is not mailed until after the end of the THREE-MONTH shortened statutory period, then the shortened statutory period will expire on the date the advisory action is mailed, and any nonprovisional extension fee (37 CFR 1.17(a)) pursuant to 37 CFR 1.136(a) will be calculated from the mailing date of the advisory action. In no event, however, will the statutory period for reply expire later than SIX MONTHS from the mailing date of this final action. Any inquiry concerning this communication or earlier communications from the examiner should be directed to Katherine A Will whose telephone number is (571)270-0516. The examiner can normally be reached Monday-Friday 10:00AM-6:00PM(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, Michael Wilson can be reached at (571)270-3882. 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. /KATHERINE A WILL/Primary Examiner, Art Unit 1747
Read full office action

Prosecution Timeline

Dec 11, 2023
Application Filed
Mar 26, 2026
Non-Final Rejection mailed — §102
Jun 26, 2026
Response Filed
Sep 10, 2026
Final Rejection mailed — §102 (current)

Precedent Cases

Applications granted by this same examiner with similar technology

Patent 12745793
SMOKING ROLLING PAPER AND A METHOD FOR PACKAGING THE SAME
3y 3m to grant Granted Sep 29, 2026
Patent 12740593
AEROSOL GENERATION APPARATUS
3y 11m to grant Granted Sep 22, 2026
Patent 12714133
METHOD FOR PRODUCING TOBACCO FLAVOR LIQUID, TOBACCO FLAVOR LIQUID, METHOD FOR PRODUCING ESTER COMPOUND, AND SMOKING ARTICLE
5y 4m to grant Granted Aug 25, 2026
Patent 12714150
AEROSOL GENERATING APPARATUS AND METHOD FOR CONTROLLING HEATING TIME OF HEATER
3y 3m to grant Granted Aug 25, 2026
Patent 12708137
FLAVOR CARRIERS FOR ELECTRONIC VAPING DEVICE
3y 2m to grant Granted Aug 18, 2026
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
67%
Grant Probability
88%
With Interview (+20.3%)
3y 2m (~4m remaining)
Median Time to Grant
Moderate
PTA Risk
Based on 476 resolved cases by this examiner. Grant probability derived from career allowance rate.

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