Prosecution Insights
Last updated: October 25, 2026
Application No. 18/661,572

WATER-BASED ATOMIZING AGENT, WATER-BASED ATOMIZING SUBSTANCE FOR SPECIFIED PURPOSE, CARTOMIZER AND ATOMIZING DEVICE

Non-Final OA §102§103
Filed
May 11, 2024
Priority
Dec 22, 2021 — CN 202111583785.6 +1 more
Examiner
FIGG, LAURA B
Art Unit
1781
Tech Center
1700 — Chemical & Materials Engineering
Assignee
Aquios Labs Ltd.
OA Round
1 (Non-Final)
59%
Grant Probability
Moderate
1-2
OA Rounds
11m
Est. Remaining
82%
With Interview

Examiner Intelligence

Grants 59% of resolved cases
59%
Career Allowance Rate
213 granted / 363 resolved
-6.3% vs TC avg
Strong +24% interview lift
Without
With
+23.7%
Interview Lift
resolved cases with interview
Typical timeline
3y 5m
Avg Prosecution
32 currently pending
Career history
395
Total Applications
across all art units

Statute-Specific Performance

§101
0.1%
-39.9% vs TC avg
§103
59.7%
+19.7% vs TC avg
§102
15.2%
-24.8% vs TC avg
§112
22.9%
-17.1% vs TC avg
Black line = Tech Center average estimate • Based on career data from 363 resolved cases

Office Action

§102 §103
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 1-5, 7-8, and 14-20 are rejected under 35 U.S.C. 102(a)(1) as being anticipated by Ferrari et al. (WO 2014/125340). Regarding claims 1-5, Ferrari teaches a smoke liquid for atomizers that are water-based (a water-based atomizing agent) (Ferrari abstract). The water-based atomizing agent, comprising: a mixed matrix of a water matrix and an alcohol matrix; wherein the water matrix comprises water and a sugar alcohol such as sorbitol or mannitol, and the alcohol matrix is propylene glycol and/or glycerol; and an active agent such as ethanol (Ferrari abstract; pg. 3, para 3-4; pg. 4, para 1-4; pgs. 10-12). The active agent aids in maintaining consistency and viscosity (improving surface activity) (Ferrari pg. 10, para 3). Regarding claims 7 and 8, Ferrari teaches the water-based atomizing agent required by claims 1 and 5. Ferrari further teaches the active agent, ethanol, may be present from 0.3 to 0.5%, which is within the claimed range of 0.03 to 20% and the narrower range of 0.2 to 5% (Ferrari pg. 10, para 3). Regarding claims 14 and 15, Ferrari teaches the water-based atomizing agent required by claim 1. Ferrari further teaches the active agent is ethanol as explained in the rejection of claims 1-5 above. As Ferrari teaches the mixed matrix compositions and the composition of the active agent, a surface tension of the active agent would inherently be smaller than that of the mixed matrix. When the claimed and prior art products are identical or substantially identical in structure or composition, or are produced by identical or substantially identical processes, the prior art products necessarily possess the characteristics of the claimed product. See MPEP 2112.01. Regarding claim 16, Ferrari teaches the water-based atomizing agent required by claim 1. Ferrari further teaches the water-based atomizing agent is for use in a liquid smoke composition and thus would be in a liquid state (Ferrari abstract). Regarding claim 17-19, Ferrari teaches a smoke liquid for atomizers that are water-based (a water-based atomizing substance) (Ferrari abstract). The water-based atomizing substance comprises a water-based atomizing agent, comprising: a mixed matrix of a water matrix and an alcohol matrix; wherein the water matrix comprises water and a sugar alcohol such as sorbitol or mannitol, and the alcohol matrix is propylene glycol and/or glycerol; and an active agent such as ethanol; and an additive, used for personal or medical purposes, that comprises natural ingredients such as an herbal extract or a synthetic specific ingredient such as nicotine (Ferrari abstract; pg. 3, para 3-4; pg. 4, para 1-4; pg. 6, para 2 and 3; pgs. 10-12). The active agent aids in maintaining consistency and viscosity (improving surface activity) (Ferrari pg. 10, para 3). Regarding claim 20, Ferrari teaches a container or cartridge comprising a smoke liquid for atomizers that are water-based (a water-based atomizing agent) which can be utilized to supply the atomizer or vaporizer device which may be a cape or electronic cigarette (a cartomizer comprising at least one cartomizer chamber) (Ferrari abstract). The water-based atomizing agent, comprising: a mixed matrix of a water matrix and an alcohol matrix; wherein the water matrix comprises water and a sugar alcohol such as sorbitol or mannitol, and the alcohol matrix is propylene glycol and/or glycerol; and an active agent such as ethanol (Ferrari abstract; pg. 3, para 3-4; pg. 4, para 1-4; pgs. 10-12). The active agent aids in maintaining consistency and viscosity (improving surface activity) (Ferrari pg. 10, para 3). 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 6, 9, and 13 are rejected under 35 U.S.C. 103 as being unpatentable over Ferrari in view of Soderlund et al. (US 2004/0002520). Regarding claim 6, Ferrari teaches the water-based atomizing agent required by claim 2. Ferrari does not explicitly teach wherein the sugar alcohol is xylitol. Soderlund teaches a composition for a nicotine solution as a substitute for tobacco products such as cigarettes in which sugar alcohols are utilized as a penetrative enhancer to provide an improved sweet taste to the liquid product (Soderlund: abstract; para 0011 and 0015). The sugar alcohol could be sorbitol, mannitol, or xylitol (Soderlund: para 0015). Thus, xylitol is a functional equivalent to mannitol and sorbitol, the sugar alcohols used in Ferrari. Ferrari and Soderlund are in the corresponding field of compositions that serve as substitutes for tobacco products such as cigarettes that comprise sugar alcohols. Therefore, it would be obvious to substitute xylitol for sorbitol or mannitol in Ferrari as they are known art recognized functional equivalents to enhance the sweet taste of the liquid solution as taught by Soderlund. Regarding claim 9, Ferrari and Soderlund teaches the water-based atomizing agent required by claim 6. Ferrari further teaches the active agent, ethanol, may be present from 0.3 to 0.5%, which is within the claimed range of 0.2 to 5% (Ferrari pg. 10, para 3). Regarding claim 13, Ferrari and Soderlund teaches the water-based atomizing agent required by claim 6. Ferrari further teaches sorbitol (a sugar alcohol) may be present from 10-50% by weight, overlaps with the claimed 30 to 40% by mass, and water may be present up to 60% by weight, overlaps with the claimed 60 to 70% by mass, thus one of ordinary skill in the art would envision an embodiment which arrives at the claimed proportions for the water matrix (Ferrari pgs. 5 and 10-12). A prima facie case of obviousness exists where the claimed ranges and prior art ranges overlap or are close enough that one skilled in the art would have expected them to have the same properties. See MPEP 2144.05 I. Claim(s) 10-12 are rejected under 35 U.S.C. 103 as being unpatentable over Ferrari. Regarding claims 10 and 11, Ferrari teaches the water-based atomizing agent required by claim 2. Ferrari further teaches the mixed matrix may comprise 40 to 70% of propylene glycol (40 to 70 parts of the alcohol matrix), overlaps with the claimed to 90 parts and the narrower 20 to 70 parts by weight of alcohol matrix; and 5-19% of water and 10-50% sorbitol (15 to 69 parts of water matrix), overlaps with the claimed 10 to 94 parts or the narrower 30 to 80 parts by weight of water matrix (Ferrari pgs. 10-12). A prima facie case of obviousness exists where the claimed ranges and prior art ranges overlap or are close enough that one skilled in the art would have expected them to have the same properties. See MPEP 2144.05 I. Regarding claim 12, Ferrari teaches the water-based atomizing agent required by claim 5. Ferrari further teaches sorbitol (a sugar alcohol) may be present from 10-50% by weight, overlaps with the claimed 1 to 40% by mass, and water may be present up to 60% by weight, overlaps with the claimed 60 to 99% by mass, thus one of ordinary skill in the art would envision an embodiment which arrives at the claimed proportions for the water matrix (Ferrari pgs. 5 and 10-12). A prima facie case of obviousness exists where the claimed ranges and prior art ranges overlap or are close enough that one skilled in the art would have expected them to have the same properties. See MPEP 2144.05 I. Conclusion Any inquiry concerning this communication or earlier communications from the examiner should be directed to LAURA B FIGG whose telephone number is (571)272-9882. The examiner can normally be reached M-Th 9a-6p Mountain. 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, Frank Vineis can be reached at (571) 270-1547. 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. /LAURA B FIGG/Examiner, Art Unit 1781 9/30/26
Read full office action

Prosecution Timeline

May 11, 2024
Application Filed
Oct 02, 2026
Non-Final Rejection mailed — §102, §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

1-2
Expected OA Rounds
59%
Grant Probability
82%
With Interview (+23.7%)
3y 5m (~11m remaining)
Median Time to Grant
Low
PTA Risk
Based on 363 resolved cases by this examiner. Grant probability derived from career allowance rate.

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