Prosecution Insights
Last updated: July 17, 2026
Application No. 18/782,131

VEHICLE AIR CONDITIONING SYSTEM

Non-Final OA §112
Filed
Jul 24, 2024
Priority
Oct 16, 2023 — JP 2023-178476
Examiner
SPAMER, DONALD R
Art Unit
Tech Center
Assignee
Ngk Insulators Ltd.
OA Round
1 (Non-Final)
60%
Grant Probability
Moderate
1-2
OA Rounds
10m
Est. Remaining
91%
With Interview

Examiner Intelligence

Grants 60% of resolved cases
60%
Career Allowance Rate
337 granted / 564 resolved
At TC average
Strong +32% interview lift
Without
With
+31.5%
Interview Lift
resolved cases with interview
Typical timeline
2y 9m
Avg Prosecution
35 currently pending
Career history
595
Total Applications
across all art units

Statute-Specific Performance

§101
0.6%
-39.4% vs TC avg
§103
90.4%
+50.4% vs TC avg
§102
1.2%
-38.8% vs TC avg
§112
5.9%
-34.1% vs TC avg
Black line = Tech Center average estimate • Based on career data from 564 resolved cases

Office Action

§112
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 . Claims 1-12 are pending. Claim Objections Claims 1-12 are objected to because of the following informalities: The abbreviation “PTC” is used in claim 1 without first introducing what “PTC” is. It is clear from the specification that it is “Positive Temperature Coefficient” but as it is the claims could be improved in their clarity. Appropriate correction is required. Claim Rejections - 35 USC § 112 The following is a quotation of 35 U.S.C. 112(b): (b) CONCLUSION.—The specification shall conclude with one or more claims particularly pointing out and distinctly claiming the subject matter which the inventor or a joint inventor regards as the invention. The following is a quotation of 35 U.S.C. 112 (pre-AIA ), second paragraph: The specification shall conclude with one or more claims particularly pointing out and distinctly claiming the subject matter which the applicant regards as his invention. Claims 1-12 are rejected under 35 U.S.C. 112(b) or 35 U.S.C. 112 (pre-AIA ), second paragraph, as being indefinite for failing to particularly point out and distinctly claim the subject matter which the inventor or a joint inventor (or for applications subject to pre-AIA 35 U.S.C. 112, the applicant), regards as the invention. With regards to claim 1, line 16 recites “the humidity control device”. It is unclear as to which humidity control devices is being referred to as there potentially could be multiple (“at least one”). A similar issue occurs in line 1 of claims 2, 3, 4, 7, and line 2 of claim 12. Dependent claims are rejected for the same reasons as the claims from which they depend. Prior Art Matsumoto et al. (JP 2022080532) teaches a vehicle air conditioning system (abstract; fig 2), comprising: an air conditioning duct (duct block 13) for allowing air to flow therethrough; a first humidity control unit having at least one humidity control device (one of either 11A or 11B) disposed in the air conditioning duct and a second humidity control unit having at least one humidity control member (the other of 11a or 11b) comprising a moisture absorbing material (made of a material that absorbs water) (abstract and fig 2). Matsumoto et al. further teaches a power source (power supply system that powers heater 21 of the moisture absorbing system 11). The amount of moisture absorbing material in the first and second are taken to be the same (a ratio of 1) as they are taught as generally being the same components (see whole document). Assignee’s other documents such as Konno (US 2025/0074142) and Saito (2024/0317026), which have earlier priority dates, teach the claimed humidity control device structure of “a honeycomb structure having an outer peripheral wall and partition walls disposed on an inner side of the outer peripheral wall, the partition walls defining a plurality of cells, each of the cells extending from a first end face to a second end face to form a flow path, at least the partition walls being made of a material having a PTC property; a pair of electrodes provided on the honeycomb structure; and a moisture absorbing material-containing layer formed on a surface of each of the partition walls” (see whole documents). The prior art as a whole, however, does not teach that the second humidity control unit is disposed downstream of the first humidity control. In the prior art such as Matsumoto et al., the two units are arranged in parallel to allow one to be used while the other is regenerated (using flow switcher 19). Documents such as Konno and Saito teach that one of the enhanced humidity control units are sufficient to achieve the desired humidity control. There is no motivation to duplicate the humidity control units arranged in series as there is no taught benefit of doing so nor would a person having ordinary skill in the art expect some additive benefit of doing so. Dependent claims are free of prior art for at least the same reasons as the claims from which they depend. Conclusion Any inquiry concerning this communication or earlier communications from the examiner should be directed to DONALD R SPAMER whose telephone number is (571)272-3197. The examiner can normally be reached Monday to Friday from 9-5. 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 Marcheschi can be reached at (571)272-1374. 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. /DONALD R SPAMER/Primary Examiner, Art Unit 1799
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Prosecution Timeline

Jul 24, 2024
Application Filed
Jun 25, 2026
Non-Final Rejection mailed — §112 (current)

Precedent Cases

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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
60%
Grant Probability
91%
With Interview (+31.5%)
2y 9m (~10m remaining)
Median Time to Grant
Low
PTA Risk
Based on 564 resolved cases by this examiner. Grant probability derived from career allowance rate.

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