Prosecution Insights
Last updated: August 17, 2026
Application No. 18/549,087

Pressure Vessel System Including a Pressure Vessel Assembly

Non-Final OA §112
Filed
Sep 05, 2023
Priority
Mar 12, 2021 — DE 10 2021 106 038.9 +1 more
Examiner
KEASEL, ERIC S
Art Unit
3753
Tech Center
3700 — Mechanical Engineering & Manufacturing
Assignee
Bayerische Motoren Werke Aktiengesellschaft
OA Round
2 (Non-Final)
80%
Grant Probability
Favorable
2-3
OA Rounds
0m
Est. Remaining
94%
With Interview

Examiner Intelligence

Grants 80% — above average
80%
Career Allowance Rate
464 granted / 583 resolved
+9.6% vs TC avg
Moderate +15% lift
Without
With
+14.9%
Interview Lift
resolved cases with interview
Typical timeline
2y 6m
Avg Prosecution
10 currently pending
Career history
591
Total Applications
across all art units

Statute-Specific Performance

§101
0.7%
-39.3% vs TC avg
§103
36.4%
-3.6% vs TC avg
§102
17.3%
-22.7% vs TC avg
§112
39.3%
-0.7% vs TC avg
Black line = Tech Center average estimate • Based on career data from 583 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 . In the event the determination of the status of the application as subject to AIA 35 U.S.C. 102 and 103 (or as subject to pre-AIA 35 U.S.C. 102 and 103) is incorrect, any correction of the statutory basis (i.e., changing from AIA to pre-AIA ) for the rejection will not be considered a new ground of rejection if the prior art relied upon, and the rationale supporting the rejection, would be the same under either status. Election/Restrictions Applicant has narrowed claim 16 so that the common technical features define a contribution over the prior art. Thus, establishing unity of invention. Accordingly, claims 16, 17, and 20-41 are examined below. Applicant is reminded that upon the cancelation of claims to a non-elected invention, the inventorship must be corrected in compliance with 37 CFR 1.48(a) if one or more of the currently named inventors is no longer an inventor of at least one claim remaining in the application. A request to correct inventorship under 37 CFR 1.48(a) must be accompanied by an application data sheet in accordance with 37 CFR 1.76 that identifies each inventor by his or her legal name and by the processing fee required under 37 CFR 1.17(i). 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: “thermally activated pressure relief devices” in claim 16 (and 29), “a pipe rupture protection device” in claims 29 and 41, “an electrical energy storage apparatus” in claim 30, and “energy-absorbing crash deformation structures” in claim 35. 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 20, 21, and 29 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. Claim 20 now recites “wherein respective thermally activatable pressure relief devices are disposed only at the distal end of the outermost pressure vessels”. It is unclear what the respective thermally activatable pressure relief devices encompass and how they relate to the recitations to thermally activated pressure relief devices amened into claim 16 (“wherein at least one thermally activated pressure relief device is provided at or adjacent to each end of the common fuel line, and wherein only two thermally activated pressure relief devices are provided at the distal end of the pressure vessels.”). Claim 21 now recites “wherein at least one of the thermally activatable pressure relief devices comprises a housing in or on which a temperature sensor is disposed”. It is unclear what the at least one of the thermally activatable pressure relief devices encompass and how it or they relate to the recitations to thermally activated pressure relief devices amened into claim 16 (“wherein at least one thermally activated pressure relief device is provided at or adjacent to each end of the common fuel line, and wherein only two thermally activated pressure relief devices are provided at the distal end of the pressure vessels.”). Claim 29 now recites “further comprising a shut-off valve housing that also houses a pipe rupture protection device is provided and/or a thermally activatable pressure relief device.” The scope of the claim is unclear and it appears to be grammatically incorrect. It is also unclear what a thermally activatable pressure relief device encompasses and how it relates to the recitations to thermally activated pressure relief devices amened into claim 16 (“wherein at least one thermally activated pressure relief device is provided at or adjacent to each end of the common fuel line, and wherein only two thermally activated pressure relief devices are provided at the distal end of the pressure vessels.”). Allowable Subject Matter Claims 16, 17, 22-28, and 30-41 are allowed. Response to Arguments Applicant's amendment filed March 13, 2026 has overcome the prior art rejections. However, the amendment introduces 35 USC 112 rejections of claims 20, 21, and 29 as outlined above. 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 Eric Keasel whose telephone number is (571) 272-4929. The examiner works a part-time schedule and can normally be reached on Monday, Tuesday, Thursday, and Friday. 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 supervisors, Kenneth Rinehart and Craig Schneider can be reached on 571-272-4881 and 571-272-3607, respectively. 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. /ERIC KEASEL/Primary Examiner, Art Unit 3753
Read full office action

Prosecution Timeline

Sep 05, 2023
Application Filed
Dec 15, 2025
Non-Final Rejection mailed — §112
Mar 13, 2026
Response Filed
May 18, 2026
Final Rejection mailed — §112
Jul 31, 2026
Response after Non-Final Action

Precedent Cases

Applications granted by this same examiner with similar technology

Patent 12698833
VALVE ASSEMBLY AND PISTON WITH DOUBLE O-RING INTERFACE AND RELIEF PASSAGE
2y 5m to grant Granted Aug 04, 2026
Patent 12692990
METHODS, SYSTEMS, AND STORAGE MEDIA FOR SAFETY MONITORING OF GAS PIPE WELLS BASED ON SMART GAS INTERNET OF THINGS
1y 7m to grant Granted Jul 28, 2026
Patent 12687867
PRESSURE REDUCING VALVE WITH AN INTEGRAL VENTURI
2y 10m to grant Granted Jul 21, 2026
Patent 12680625
VALVE ARRANGEMENT FOR A FLUID CONTROL SYSTEM
1y 5m to grant Granted Jul 14, 2026
Patent 12674524
VACUUM VALVE
1y 9m to grant Granted Jul 07, 2026
Study what changed to get past this examiner. Based on 5 most recent grants.

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Prosecution Projections

2-3
Expected OA Rounds
80%
Grant Probability
94%
With Interview (+14.9%)
2y 6m (~0m remaining)
Median Time to Grant
Moderate
PTA Risk
Based on 583 resolved cases by this examiner. Grant probability derived from career allowance rate.

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