Prosecution Insights
Last updated: April 19, 2026
Application No. 18/606,593

COOLING SYSTEM, VEHICLE AND METHOD OF CONTROLLING COOLING SYSTEM

Non-Final OA §112
Filed
Mar 15, 2024
Examiner
MOORE, ADAM DORREL
Art Unit
3763
Tech Center
3700 — Mechanical Engineering & Manufacturing
Assignee
Volvo Truck Corporation
OA Round
1 (Non-Final)
56%
Grant Probability
Moderate
1-2
OA Rounds
2y 7m
To Grant
99%
With Interview

Examiner Intelligence

Grants 56% of resolved cases
56%
Career Allow Rate
10 granted / 18 resolved
-14.4% vs TC avg
Strong +57% interview lift
Without
With
+57.1%
Interview Lift
resolved cases with interview
Typical timeline
2y 7m
Avg Prosecution
31 currently pending
Career history
49
Total Applications
across all art units

Statute-Specific Performance

§103
45.5%
+5.5% vs TC avg
§102
15.7%
-24.3% vs TC avg
§112
36.9%
-3.1% vs TC avg
Black line = Tech Center average estimate • Based on career data from 18 resolved cases

Office Action

§112
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 . Information Disclosure Statement The information disclosure statement (IDS) submitted on 03/15/2024 and 07/28/2025 was filed on or after the mailing date of the application. The submission is in compliance with the provisions of 37 CFR 1.97. Accordingly, the information disclosure statement is being considered by the examiner. Priority Acknowledgment is made of applicant's claim for foreign priority based on an application filed on 04/06/2023. Claim Objections Claims 9-14 are objected to because of the following informalities: Regarding claim 9, the claim recites “… providing a cooling system.” The claim should be amended to recite - - providing the cooling system - - for clarity. This is throughout the claims. Claims 10-14 are objected to because of dependency from an objected to claim. Appropriate correction is required. Claim Interpretation The following is a quotation of 35 U.S.C. 112(f): (f) Element in Claim for a Combination. – An element in a claim for a combination may be expressed as a means or step for performing a specified function without the recital of structure, material, or acts in support thereof, and such claim shall be construed to cover the corresponding structure, material, or acts described in the specification and equivalents thereof. The following is a quotation of pre-AIA 35 U.S.C. 112, sixth paragraph: An element in a claim for a combination may be expressed as a means or step for performing a specified function without the recital of structure, material, or acts in support thereof, and such claim shall be construed to cover the corresponding structure, material, or acts described in the specification and equivalents thereof. The claims in this application are given their broadest reasonable interpretation using the plain meaning of the claim language in light of the specification as it would be understood by one of ordinary skill in the art. The broadest reasonable interpretation of a claim element (also commonly referred to as a claim limitation) is limited by the description in the specification when 35 U.S.C. 112(f) or pre-AIA 35 U.S.C. 112, sixth paragraph, is invoked. As explained in MPEP § 2181, subsection I, claim limitations that meet the following three-prong test will be interpreted under 35 U.S.C. 112(f) or pre-AIA 35 U.S.C. 112, sixth paragraph: (A) the claim limitation uses the term “means” or “step” or a term used as a substitute for “means” that is a generic placeholder (also called a nonce term or a non-structural term having no specific structural meaning) for performing the claimed function; (B) the term “means” or “step” or the generic placeholder is modified by functional language, typically, but not always linked by the transition word “for” (e.g., “means for”) or another linking word or phrase, such as “configured to” or “so that”; and (C) the term “means” or “step” or the generic placeholder is not modified by sufficient structure, material, or acts for performing the claimed function. Use of the word “means” (or “step”) in a claim with functional language creates a rebuttable presumption that the claim limitation is to be treated in accordance with 35 U.S.C. 112(f) or pre-AIA 35 U.S.C. 112, sixth paragraph. The presumption that the claim limitation is interpreted under 35 U.S.C. 112(f) or pre-AIA 35 U.S.C. 112, sixth paragraph, is rebutted when the claim limitation recites sufficient structure, material, or acts to entirely perform the recited function. Absence of the word “means” (or “step”) in a claim creates a rebuttable presumption that the claim limitation is not to be treated in accordance with 35 U.S.C. 112(f) or pre-AIA 35 U.S.C. 112, sixth paragraph. The presumption that the claim limitation is not interpreted under 35 U.S.C. 112(f) or pre-AIA 35 U.S.C. 112, sixth paragraph, is rebutted when the claim limitation recites function without reciting sufficient structure, material or acts to entirely perform the recited function. Claim limitations in this application that use the word “means” (or “step”) are being interpreted under 35 U.S.C. 112(f) or pre-AIA 35 U.S.C. 112, sixth paragraph, except as otherwise indicated in an Office action. Conversely, claim limitations in this application that do not use the word “means” (or “step”) are not being interpreted under 35 U.S.C. 112(f) or pre-AIA 35 U.S.C. 112, sixth paragraph, except as otherwise indicated in an Office action. This application includes one or more claim limitations that do not use the word “means,” but are nonetheless being interpreted under 35 U.S.C. 112(f) or pre-AIA 35 U.S.C. 112, sixth paragraph, because the claim limitation(s) uses a generic placeholder that is coupled with functional language without reciting sufficient structure to perform the recited function and the generic placeholder is not preceded by a structural modifier. Such claim limitation(s) is/are: Regarding claims 1 and 9, the recitation of claim limitation “primary pressure reducing device” in at least claims 1 and 9. Corresponds to “expansion valves” on pg. 10 of the specification. Regarding claims 1 and 9, the recitation of claim limitation “secondary pressure reducing device" in at least claims 1 and 9.Corresponds to “expansion valves” on pg. 11 of the specification Regarding claims 1 and 9, the recitation of claim limitation "electric storage device” in at least claims 1 and 9.Corresponds to “may comprise, or be constituted by, a battery pack comprising a plurality of battery modules” on pg. 9 of the specification Regarding claims 1 and 9, the recitation of claim limitation "computer system" in at least claims 1 and 9.Corresponds to fig. 12 and the description in the specification beginning on pg. 23 to pg. 26. Regarding claims 1 and 9, the recitation of claim limitation "cooling section" in at least claims 1 and 9.Corresponds to “may for example be a heat exchanger arranged to exchange heat with the electric storage device” in the specification beginning on pg. 11. Because this/these claim limitation(s) is/are being interpreted under 35 U.S.C. 112(f) or pre-AIA 35 U.S.C. 112, sixth paragraph, it/they is/are being interpreted to cover the corresponding structure described in the specification as performing the claimed function, and equivalents thereof. If applicant does not intend to have this/these limitation(s) interpreted under 35 U.S.C. 112(f) or pre-AIA 35 U.S.C. 112, sixth paragraph, applicant may: (1) amend the claim limitation(s) to avoid it/them being interpreted under 35 U.S.C. 112(f) or pre-AIA 35 U.S.C. 112, sixth paragraph (e.g., by reciting sufficient structure to perform the claimed function); or (2) present a sufficient showing that the claim limitation(s) recite(s) sufficient structure to perform the claimed function so as to avoid it/them being interpreted under 35 U.S.C. 112(f) or pre-AIA 35 U.S.C. 112, sixth paragraph. 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 2 and 10 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. Regarding Claims 2 and 10, the term “immediately” is a relative term which renders the claim indefinite. The term “immediately” is not defined by the claim, the specification does not provide a standard for ascertaining the requisite degree, and one of ordinary skill in the art would not be reasonably apprised of the scope of the invention. Therefore “a pressure immediately downstream of the secondary pressure reducing device is at least 20% lower than a pressure immediately downstream of the primary pressure reducing device” is indefinite and is rejected under 35 U.S.C. 112(b), for examination purposes, the limitation has been interpreted - - a pressure downstream directly after the secondary pressure reducing device is at least 20% lower than a pressure downstream directly after the primary pressure reducing device - -, for clarity. Claim Rejections - 35 USC § 112 The following is a quotation of 35 U.S.C. 112(d): (d) REFERENCE IN DEPENDENT FORMS.—Subject to subsection (e), a claim in dependent form shall contain a reference to a claim previously set forth and then specify a further limitation of the subject matter claimed. A claim in dependent form shall be construed to incorporate by reference all the limitations of the claim to which it refers. The following is a quotation of pre-AIA 35 U.S.C. 112, fourth paragraph: Subject to the following paragraph [i.e., the fifth paragraph of pre-AIA 35 U.S.C. 112], a claim in dependent form shall contain a reference to a claim previously set forth and then specify a further limitation of the subject matter claimed. A claim in dependent form shall be construed to incorporate by reference all the limitations of the claim to which it refers. Claim 7-8 is rejected under 35 U.S.C. 112(d) or pre-AIA 35 U.S.C. 112, 4th paragraph, as being of improper dependent form for failing to further limit the subject matter of the claim upon which it depends. Regarding Claim 7, the recitation of “A vehicle comprising the cooling system according to claim 1” does not further limit the subject matter of claim 1 because a vehicle and the cooling system are already claimed see lines 4-5. Applicant may cancel the claim(s), amend the claim(s) to place the claim(s) in proper dependent form, rewrite the claim(s) in independent form, or present a sufficient showing that the dependent claim(s) complies with the statutory requirements. Claim 8 is rejected to because of dependency from an objected to claim. Appropriate correction is required. Allowable Subject Matter Claims 1, 3-6, 9 and 11-14 are allowed. As allowable subject matter has been indicated, applicant's reply must either comply with all formal requirements or specifically traverse each requirement not complied with. See 37 CFR 1.111(b) and MPEP § 707.07(a). Reasons for Allowance Claims 1 and 9 are cited as containing allowable subject matter. Claims 2, 7-8, 10 would be allowable if rewritten to overcome the rejection(s) under 35 U.S.C. 112(b) or 35 U.S.C. 112 (pre-AIA ), 2nd paragraph, set forth in this Office action and to include all of the limitations of the base claim and any intervening claims. The following is an examiner’s statement of reasons for allowance: Regarding Claims 1 and 9, the subject matter which is considered to distinguish from the closest prior art of record, Xai et al. (US2018/0178615A1). a secondary stage arranged to convey a refrigerant, the secondary stage including a secondary pressure reducing device configured to adopt a passive state, and an active state providing a larger pressure drop of the refrigerant than in the passive state, a cooling section downstream of the secondary pressure reducing device for cooling the electric storage device, a pump, a secondary compressor arranged in parallel with the pump, and a valve device downstream of the cooling section arranged to selectively direct the refrigerant to the pump or to the secondary compressor; and a computer system comprising processing circuitry configured to: control the secondary stage to operate in a first mode by controlling the secondary pressure reducing device to adopt the passive state, and by controlling the valve device to direct the refrigerant to the pump; and control the secondary stage to operate in a second mode by controlling the secondary pressure reducing device to adopt the active state, and by controlling the valve device to direct the refrigerant to the secondary compressor; wherein the cooling system is configured such that in the second mode, the refrigerant conveyed by the secondary stage is condensed in cooperation with the primary stage. Conclusion Any inquiry concerning this communication or earlier communications from the examiner should be directed to Adam D Moore whose telephone number is (703)756-1932. The examiner can normally be reached Monday-Thursday: 09:00AM-07:00PM (Eastern). 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, Jerry-Daryl Fletcher can be reached at (571) 270-5054. 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. /ADAM DORREL MOORE/Examiner, Art Unit 3763 /ELIZABETH J MARTIN/Primary Examiner, Art Unit 3763
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Prosecution Timeline

Mar 15, 2024
Application Filed
Feb 12, 2026
Non-Final Rejection — §112 (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
56%
Grant Probability
99%
With Interview (+57.1%)
2y 7m
Median Time to Grant
Low
PTA Risk
Based on 18 resolved cases by this examiner. Grant probability derived from career allow rate.

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