Prosecution Insights
Last updated: May 29, 2026
Application No. 18/969,265

LIQUID STORAGE DEVICE

Non-Final OA §102
Filed
Dec 05, 2024
Priority
Dec 15, 2023 — JP 2023-211916
Examiner
HICKS, ROBERT J
Art Unit
3736
Tech Center
3700 — Mechanical Engineering & Manufacturing
Assignee
Toyota Jidosha Kabushiki Kaisha
OA Round
1 (Non-Final)
72%
Grant Probability
Favorable
1-2
OA Rounds
9m
Est. Remaining
76%
With Interview

Examiner Intelligence

Grants 72% — above average
72%
Career Allowance Rate
1066 granted / 1479 resolved
+2.1% vs TC avg
Minimal +4% lift
Without
With
+3.7%
Interview Lift
resolved cases with interview
Typical timeline
2y 3m
Avg Prosecution
17 currently pending
Career history
1487
Total Applications
across all art units

Statute-Specific Performance

§101
0.5%
-39.5% vs TC avg
§103
73.9%
+33.9% vs TC avg
§102
7.6%
-32.4% vs TC avg
§112
15.6%
-24.4% vs TC avg
Black line = Tech Center average estimate • Based on career data from 1479 resolved cases

Office Action

§102
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 . DETAILED ACTION Continued Examination Under 37 CFR 1.114 A request for continued examination under 37 CFR 1.114, including the fee set forth in 37 CFR 1.17(e), was filed in this application after allowance or after an Office action under Ex Parte Quayle, 25 USPQ 74, 453 O.G. 213 (Comm'r Pat. 1935). Since this application is eligible for continued examination under 37 CFR 1.114, and the fee set forth in 37 CFR 1.17(e) has been timely paid, prosecution in this application has been reopened pursuant to 37 CFR 1.114. Applicant's submission filed on April 8, 2026 has been entered. 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 1-3 and 5 are rejected under 35 U.S.C. 102(a)(1) as being anticipated by Greengate (GB 890422). Upon further review, these claims are rejected as presented below. The application is reopened. Re Claim 1, Greengate – a floating screen for a storage tank – discloses a liquid storage device comprising: a reservoir tank that is equipped on a vehicle and that stores a liquid [Page 1 Lines 12-21]; and a floating cover that floats on a liquid surface of the liquid in the reservoir tank and that covers at least a part of the liquid surface [Fig. 1], wherein the reservoir tank includes: a body configured to store the liquid [within wall A]; and a tank inlet having a smaller diameter than the body [Page 1 Lines 35-39, 58-60, and 66-70], and the floating cover has elasticity to such an extent that the floating cover can change from a stored state in which the floating cover can pass through the tank inlet to a deployed state [because of ring 3] in which the floating cover is spread along the liquid surface by elastic restoring force [Page 1 Lines 71-77]. Re Claim 2, Greengate discloses the floating cover has a float portion having a specific gravity smaller than a specific gravity of the liquid [in order to float on the liquid within the tank, the cover has less gravity than the liquid in the tank]. Re Claim 3, Greengate discloses the cover has an umbrella shape [Fig. 2], and the floating cover includes: a covering sheet [2] covering at least a part of the liquid surface; and a plurality of frames [5] arranged radially and to which the covering sheet is fixed [Fig. 2]. Re Claim 5, Greengate discloses in each of two horizontal directions intersecting each other, a dimension of the floating cover is substantially the same as or slightly smaller than an inner dimension of the reservoir tank [Fig. 1]. Allowable Subject Matter Claim 4 is objected to as being dependent upon rejected base claim 1, but would be allowable if rewritten in independent form including all of the limitations of the base claim and any intervening claims. Re Claim 4, the prior art discloses most of the claimed invention regarding reservoir tanks with inflow ports on side walls of a container. However, the prior art does not expressly disclose that the floating cover in the deployed state has a shape in contact with or proximal to a second side wall opposed to the first side wall at a position directly facing the inflow port in the inflow direction in a plan view. Conclusion Any inquiry concerning this communication or earlier communications from the examiner should be directed to ROBERT J HICKS whose telephone number is (571)270-1893. The examiner can normally be reached Mon - Fri 8:30-5:00. 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, Orlando Aviles-Bosques can be reached at 571-270-5531. 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. /ROBERT J HICKS/Primary Examiner, Art Unit 3736
Read full office action

Prosecution Timeline

Dec 05, 2024
Application Filed
Jan 26, 2026
Response after Non-Final Action
Apr 08, 2026
Request for Continued Examination
Apr 17, 2026
Response after Non-Final Action
Apr 29, 2026
Non-Final Rejection mailed — §102 (current)

Precedent Cases

Applications granted by this same examiner with similar technology

Patent 12637270
CONTAINER CLOSURE
2y 6m to grant Granted May 26, 2026
Patent 12637253
DOUBLE CONTAINER AND SEPARATION METHOD THEREOF
1y 8m to grant Granted May 26, 2026
Patent 12628973
STRAW ADAPTER WITH SELF-SEALING VALVE FOR WATER BOTTLES
2y 3m to grant Granted May 19, 2026
Patent 12630328
PLASTIC CONTAINER HAVING AN INTERACTIVE PCR CHANNEL STRUCTURE AND MOVEABLE BASE
1y 5m to grant Granted May 19, 2026
Patent 12622845
CONTAINER MADE FROM SODA-LIME GLASS WITH IMPROVED CHEMICAL RESISTANCE FOR A PHARMACEUTICAL OR DIAGNOSTIC SUBSTANCE
2y 10m to grant Granted May 12, 2026
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
72%
Grant Probability
76%
With Interview (+3.7%)
2y 3m (~9m remaining)
Median Time to Grant
Low
PTA Risk
Based on 1479 resolved cases by this examiner. Grant probability derived from career allowance rate.

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